61872020 (number)

61872020 is an even 8-digits composite number following 61872019 and preceding 61872021. In scientific notation, it is written as 6.1872020 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 48 positive divisors. There are 21020160 positive integers (up to 61872020) that are relatively prime to 61872020.

Interesting facts

Basic properties

Name

Name sixty-one million eight hundred seventy-two thousand twenty

Notation

Scientific notation 6.1872020 × 10^7
Engineering notation 6.1872020 × 10^6

Prime Factorization of 61872020

Prime Factorization 2 × 2 × 7 × 5 × 113 × 3911

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 30936010
Product of the distinct prime numbers

The prime factorization of 61872020 is 2 × 2 × 7 × 5 × 113 × 3911. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 9, 42, 42, 697, 339, 9326, 3970, 63589, 99728, 322914, 969495, 6341951, 826272, 19460553, 20539193, 406001268, 458489915, 3045327275, 930072856

Basic calculations (n = 61872020)

Multiplication

n×y
n×2 123744040
n×3 185616060
n×4 247488080
n×5 309360100

Division

n÷y
n÷2 30936010
n÷3 20624006.666667
n÷3 15468005
n÷5 12374404

Exponentiation

ny
n2 3828146858880400
n3 2.3685517901559E+23
n4 1.4654708373156E+31
n5 9.0671640955807E+38

Nth Root

y√n
2√n 7865.876937761
3√n 395.51664489577
4√n 88.689779218132
5√n 36.16586518254

Divisors of 61872020

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 3164, 3911, 3955, 7822, 7910, 15644, 15820, 19555, 27377, 39110, 54754, 78220, 109508, 136885, 273770, 441943, 547540, 883886, 1767772, 2209715, 3093601, 4419430, 6187202, 8838860, 12374404, 15468005, 30936010, 61872020

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61872019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61872020 can be divided by 48 positive divisors. The sum of these divisors (counting 61872020) is 1, the average is 0.020833333333333.

Base conversion 61872020

Base System Value
2 Binary 11101100000001011110010100
3 Ternary 11022102102110022
4 Quaternary 3230001132110
5 Quinary 111314401040
6 Senary 10050044312
8 Octal 354013624
10 Decimal 61872020
12 Duodecimal 18879698
16 Hexadecimal 3b01794
20 Vigesimal j6e010
36 Base36 10u4r8

Cryptographic Hash Functions

md5 659c933271986641eaf2ce9f3d67d7e7
sha1 3964c3b7edb044b8c8f7276a17490f94c530a9da
sha256 82850d02e1841f7174183a8c40cd1085dcf4ea519d1b45fde9ba6ef1d463fa3f
sha512 0198fc7ea563e71afbb9b395aa9282fb2e0c791f9c8b0c1e68c04fbf6572d445df43377a0ac1af5c5223c59b42217438ab1b89fb0ad8e76abf1115fe207161fd
ripemd-160 9409a992cbe47c20ba9d223407eb619166201622

61872020 as geometric shapes

Circle

Radius = n
Diameter 123744040
Circumference 388753366.98952
Area 1.2026478048722E+16

Sphere

Radius = n
Volume 9.9213665381341E+23
Surface area 4.8105912194886E+16
Circumference 388753366.98952

Square

Length = n
Perimeter 247488080
Area 3828146858880400
Diagonal 87500249.815419

Cube

Length = n
Surface area 22968881153282400
Volume 2.3685517901559E+23
Space diagonal 107165482.20692

Equilateral Triangle

Length = n
Perimeter 185616060
Area 1.657636214604E+15
Altitude 53582741.103459

Triangular Pyramid

Length = n
Surface area 1.657636214604E+15
Volume 2.7913650540179E+22
Height 29166749.938473