61569920 (number)

61569920 is an even 8-digits composite number following 61569919 and preceding 61569921. In scientific notation, it is written as 6.1569920 × 10^7. The sum of its digits is 38. It has a total of 10 prime factors and 64 positive divisors. There are 23175168 positive integers (up to 61569920) that are relatively prime to 61569920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1569920 × 10^7
Engineering notation 6.1569920 × 10^6

Prime Factorization of 61569920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 17 × 5659

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 962030
Product of the distinct prime numbers

The prime factorization of 61569920 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 17 × 5659. Since it has a total of 10 prime factors.

Most popular turbo-numbers

4, 7, 46, 23, 520, 64, 6811, 1012, 50963, 63254, 827493, 283557, 6963671, 550370, 15454173, 55659865, 277212613, 469669957, 2103908181, 5214384006

Basic calculations (n = 61569920)

Multiplication

n×y
n×2 123139840
n×3 184709760
n×4 246279680
n×5 307849600

Division

n÷y
n÷2 30784960
n÷3 20523306.666667
n÷3 15392480
n÷5 12313984

Exponentiation

ny
n2 3790855048806400
n3 2.3340264208661E+23
n4 1.4370582001061E+31
n5 8.8479558415876E+38

Nth Root

y√n
2√n 7846.6502407078
3√n 394.87186999435
4√n 88.581319930942
5√n 36.130478882873

Divisors of 61569920

1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 5659, 10880, 11318, 22636, 28295, 45272, 56590, 90544, 96203, 113180, 181088, 192406, 226360, 362176, 384812, 452720, 481015, 724352, 769624, 905440, 962030, 1539248, 1810880, 1924060, 3078496, 3621760, 3848120, 6156992, 7696240, 12313984, 15392480, 30784960, 61569920

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61569919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61569920 can be divided by 64 positive divisors. The sum of these divisors (counting 61569920) is 1, the average is 0.015625.

Base conversion 61569920

Base System Value
2 Binary 11101010110111101110000000
3 Ternary 11021212002001102
4 Quaternary 3222313232000
5 Quinary 111230214140
6 Senary 10035353532
8 Octal 352675600
10 Decimal 61569920
12 Duodecimal 187528a8
16 Hexadecimal 3ab7b80
20 Vigesimal j4g4g0
36 Base36 10nnnk

Cryptographic Hash Functions

md5 3822cfe696f1f3a949e51b485d76caa1
sha1 5a09b405c6670cbdcbb5c9725dd16a5e58d34979
sha256 04598f4f030995ac67cef288ae54e0b904842825e93a2c4b82ee3e8ae5ef2852
sha512 94bc54dcba5f8495b0530806821e64ff77aa129c3eecd08bf6a0f2c0f36034d089b0b2b759a098818fa81addb2df9d13602a92a061f31632c2878023bca82f0b
ripemd-160 ca063975277736e91f2118da2fa4c980f571a64e

61569920 as geometric shapes

Circle

Radius = n
Diameter 123139840
Circumference 386855216.70822
Area 1.1909322372154E+16

Sphere

Radius = n
Volume 9.7767470094364E+23
Surface area 4.7637289488616E+16
Circumference 386855216.70822

Square

Length = n
Perimeter 246279680
Area 3790855048806400
Diagonal 87073015.898226

Cube

Length = n
Surface area 22745130292838400
Volume 2.3340264208661E+23
Space diagonal 106642229.65795

Equilateral Triangle

Length = n
Perimeter 184709760
Area 1.6414883871654E+15
Altitude 53321114.828976

Triangular Pyramid

Length = n
Surface area 1.6414883871654E+15
Volume 2.7506765161049E+22
Height 29024338.632742