61921520 (number)

61921520 is an even 8-digits composite number following 61921519 and preceding 61921521. In scientific notation, it is written as 6.1921520 × 10^7. The sum of its digits is 26. It has a total of 8 prime factors and 80 positive divisors. There are 23316480 positive integers (up to 61921520) that are relatively prime to 61921520.

Interesting facts

Basic properties

Name

Name sixty-one million nine hundred twenty-one thousand five hundred twenty

Notation

Scientific notation 6.1921520 × 10^7
Engineering notation 6.1921520 × 10^6

Prime Factorization of 61921520

Prime Factorization 2 × 2 × 2 × 2 × 5 × 23 × 73 × 461

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 7740190
Product of the distinct prime numbers

The prime factorization of 61921520 is 2 × 2 × 2 × 2 × 5 × 23 × 73 × 461. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 7, 93, 94, 429, 87, 2920, 3105, 78677, 46053, 35969, 353140, 2336379, 5519513, 18734921, 67999215, 349605144, 992105316, 4060800680, 675403679

Basic calculations (n = 61921520)

Multiplication

n×y
n×2 123843040
n×3 185764560
n×4 247686080
n×5 309607600

Division

n÷y
n÷2 30960760
n÷3 20640506.666667
n÷3 15480380
n÷5 12384304

Exponentiation

ny
n2 3834274639110400
n3 2.3742411375117E+23
n4 1.4701662008125E+31
n5 9.1034925806936E+38

Nth Root

y√n
2√n 7869.0228109976
3√n 395.62209296514
4√n 88.707512708888
5√n 36.17165014869

Divisors of 61921520

1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 73, 80, 92, 115, 146, 184, 230, 292, 365, 368, 460, 461, 584, 730, 920, 922, 1168, 1460, 1679, 1840, 1844, 2305, 2920, 3358, 3688, 4610, 5840, 6716, 7376, 8395, 9220, 10603, 13432, 16790, 18440, 21206, 26864, 33580, 33653, 36880, 42412, 53015, 67160, 67306, 84824, 106030, 134320, 134612, 168265, 169648, 212060, 269224, 336530, 424120, 538448, 673060, 774019, 848240, 1346120, 1548038, 2692240, 3096076, 3870095, 6192152, 7740190, 12384304, 15480380, 30960760, 61921520

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61921519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61921520 can be divided by 80 positive divisors. The sum of these divisors (counting 61921520) is 1, the average is 0.0125.

Base conversion 61921520

Base System Value
2 Binary 11101100001101100011110000
3 Ternary 11022111221100122
4 Quaternary 3230031203300
5 Quinary 111322442040
6 Senary 10051105412
8 Octal 354154360
10 Decimal 61921520
12 Duodecimal 188a2268
16 Hexadecimal 3b0d8f0
20 Vigesimal j703g0
36 Base36 10v6y8

Cryptographic Hash Functions

md5 650d16f55a2331cc9fd7b9adfc4683af
sha1 d722e52aef7b8b115eb416bc7b2bcb395f6b273a
sha256 e86ab48de560af75ca4e3cecce48de2a2dc74d8ec6fe3b20ea17679541de94d2
sha512 7ce72ff757e5acb60757bfd1cf28156febf43998c3cb08d375c401e80ff6ec0a9b0e3d4bdb39eed2db8284c49ddac2f7fd18004d7a03d07c82ed806f5ee01b64
ripemd-160 168c1d919626153c66a96e1f5b11d4e5a8527a8e

61921520 as geometric shapes

Circle

Radius = n
Diameter 123843040
Circumference 389064384.66223
Area 1.2045729038075E+16

Sphere

Radius = n
Volume 9.9451980206098E+23
Surface area 4.81829161523E+16
Circumference 389064384.66223

Square

Length = n
Perimeter 247686080
Area 3834274639110400
Diagonal 87570253.386757

Cube

Length = n
Surface area 23005647834662400
Volume 2.3742411375117E+23
Space diagonal 107251218.72189

Equilateral Triangle

Length = n
Perimeter 185764560
Area 1.660289621278E+15
Altitude 53625609.360946

Triangular Pyramid

Length = n
Surface area 1.660289621278E+15
Volume 2.7980700141776E+22
Height 29190084.462252