61642908 (number)

61642908 is an even 8-digits composite number following 61642907 and preceding 61642909. In scientific notation, it is written as 6.1642908 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 36 positive divisors. There are 20069280 positive integers (up to 61642908) that are relatively prime to 61642908.

Interesting facts

Basic properties

Name

Name sixty-one million six hundred forty-two thousand nine hundred eight

Notation

Scientific notation 6.1642908 × 10^7
Engineering notation 6.1642908 × 10^6

Prime Factorization of 61642908

Prime Factorization 2 × 2 × 3 × 3 × 43 × 39821

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10273818
Product of the distinct prime numbers

The prime factorization of 61642908 is 2 × 2 × 3 × 3 × 43 × 39821. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 3, 14, 89, 340, 20, 5722, 7468, 4934, 59692, 8798, 17250, 6157911, 6652437, 53699828, 69651280, 763566854, 542148567, 7194627713, 119732256

Basic calculations (n = 61642908)

Multiplication

n×y
n×2 123285816
n×3 184928724
n×4 246571632
n×5 308214540

Division

n÷y
n÷2 30821454
n÷3 20547636
n÷3 15410727
n÷5 12328581.6

Exponentiation

ny
n2 3799848106696464
n3 2.3423368725506E+23
n4 1.4438845633965E+31
n5 8.9005243304069E+38

Nth Root

y√n
2√n 7851.2997650071
3√n 395.02784186595
4√n 88.60756042803
5√n 36.139040991859

Divisors of 61642908

1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 39821, 79642, 119463, 159284, 238926, 358389, 477852, 716778, 1433556, 1712303, 3424606, 5136909, 6849212, 10273818, 15410727, 20547636, 30821454, 61642908

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61642907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61642908 can be divided by 36 positive divisors. The sum of these divisors (counting 61642908) is 1, the average is 0.027777777777778.

Base conversion 61642908

Base System Value
2 Binary 11101011001001100010011100
3 Ternary 11021222210011200
4 Quaternary 3223021202130
5 Quinary 111240033113
6 Senary 10041115500
8 Octal 353114234
10 Decimal 61642908
12 Duodecimal 18788b90
16 Hexadecimal 3ac989c
20 Vigesimal j55758
36 Base36 10p7z0

Cryptographic Hash Functions

md5 e1f83dffb3d9fbd1112fda54325b3913
sha1 b7b027df66ce536519bb089d708a0b3fb3383c0d
sha256 b0072376cf66b32b489bc03aefa414248199cf1f24deb0d5fb05f9abeadd0722
sha512 283c114daf5a69a96f0d2ce2af614603760c16772814dbb179d782458e9aea5456716a2e85ce4ff908d02270f83842f08f8a381529cf774ec68cff9bb32cf8b2
ripemd-160 92f0aafb9879142b0013c4ceb1a1dad4596b7d50

61642908 as geometric shapes

Circle

Radius = n
Diameter 123285816
Circumference 387313813.83742
Area 1.1937574896755E+16

Sphere

Radius = n
Volume 9.8115577480501E+23
Surface area 4.7750299587019E+16
Circumference 387313813.83742

Square

Length = n
Perimeter 246571632
Area 3799848106696464
Diagonal 87176236.517717

Cube

Length = n
Surface area 22799088640178784
Volume 2.3423368725506E+23
Space diagonal 106768648.58229

Equilateral Triangle

Length = n
Perimeter 184928724
Area 1.6453824954607E+15
Altitude 53384324.291147

Triangular Pyramid

Length = n
Surface area 1.6453824954607E+15
Volume 2.7604704773397E+22
Height 29058745.505906