61921609 (number)

61921609 is an odd 8-digits composite number following 61921608 and preceding 61921610. In scientific notation, it is written as 6.1921609 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 60154416 positive integers (up to 61921609) that are relatively prime to 61921609.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1921609 × 10^7
Engineering notation 6.1921609 × 10^6

Prime Factorization of 61921609

Prime Factorization 37 × 1163 × 1439

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61921609
Product of the distinct prime numbers

The prime factorization of 61921609 is 37 × 1163 × 1439. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 3, 49, 98, 169, 587, 35, 3594, 41620, 37391, 239874, 567330, 9303213, 9143306, 15227062, 68739170, 143004322, 106899533, 5879643048, 1317848946

Basic calculations (n = 61921609)

Multiplication

n×y
n×2 123843218
n×3 185764827
n×4 247686436
n×5 309608045

Division

n÷y
n÷2 30960804.5
n÷3 20640536.333333
n÷3 15480402.25
n÷5 12384321.8

Exponentiation

ny
n2 3834285661148881
n3 2.3742513750397E+23
n4 1.4701746531292E+31
n5 9.1035580032776E+38

Nth Root

y√n
2√n 7869.0284660814
3√n 395.62228250801
4√n 88.707544583769
5√n 36.17166054661

Divisors of 61921609

1, 37, 1163, 1439, 43031, 53243, 1673557, 61921609

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61921608
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61921609 can be divided by 8 positive divisors. The sum of these divisors (counting 61921609) is 1, the average is 0.125.

Base conversion 61921609

Base System Value
2 Binary 11101100001101100101001001
3 Ternary 11022111221110221
4 Quaternary 3230031211021
5 Quinary 111322442414
6 Senary 10051110041
8 Octal 354154511
10 Decimal 61921609
12 Duodecimal 188a2321
16 Hexadecimal 3b0d949
20 Vigesimal j70409
36 Base36 10v70p

Cryptographic Hash Functions

md5 fedb9cfb3d5719db9e937b203cfaa759
sha1 a145b8a3aebf44e5c1a7251fc3635962624a85b9
sha256 877cde4b6a98db9c3afa4a44d40b3219f0634f518a5945b87af323e1bf6b3542
sha512 b953951d480724713f8303912cb5e59f48ff6ae3d8c26f6f9170ba5b8c8d7ec635384519e330d63c738bb4b123329c0e3473675193671acc1a7881fdfc7f2bea
ripemd-160 fe714dd9e20064c9cf364a8a7f365a01755a073a

61921609 as geometric shapes

Circle

Radius = n
Diameter 123843218
Circumference 389064943.86572
Area 1.204576366483E+16

Sphere

Radius = n
Volume 9.9452409034668E+23
Surface area 4.818305465932E+16
Circumference 389064943.86572

Square

Length = n
Perimeter 247686436
Area 3834285661148881
Diagonal 87570379.251764

Cube

Length = n
Surface area 23005713966893286
Volume 2.3742513750397E+23
Space diagonal 107251372.87441

Equilateral Triangle

Length = n
Perimeter 185764827
Area 1.6602943939607E+15
Altitude 53625686.437207

Triangular Pyramid

Length = n
Surface area 1.6602943939607E+15
Volume 2.7980820792201E+22
Height 29190126.417255