61021520 (number)

61021520 is an even 8-digits composite number following 61021519 and preceding 61021521. In scientific notation, it is written as 6.1021520 × 10^7. The sum of its digits is 17. It has a total of 7 prime factors and 40 positive divisors. There are 20921472 positive integers (up to 61021520) that are relatively prime to 61021520.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1021520 × 10^7
Engineering notation 6.1021520 × 10^6

Prime Factorization of 61021520

Prime Factorization 2 × 2 × 2 × 2 × 5 × 7 × 108967

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7627690
Product of the distinct prime numbers

The prime factorization of 61021520 is 2 × 2 × 2 × 2 × 5 × 7 × 108967. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 8, 52, 55, 838, 710, 8647, 2802, 52454, 63671, 686798, 484680, 3851347, 4817421, 82232578, 41879721, 160994377, 548611588, 3571568408, 8699911748

Basic calculations (n = 61021520)

Multiplication

n×y
n×2 122043040
n×3 183064560
n×4 244086080
n×5 305107600

Division

n÷y
n÷2 30510760
n÷3 20340506.666667
n÷3 15255380
n÷5 12204304

Exponentiation

ny
n2 3723625903110400
n3 2.2722131251917E+23
n4 1.3865389866315E+31
n5 8.4608716503512E+38

Nth Root

y√n
2√n 7811.6272312496
3√n 393.69600435361
4√n 88.383410384809
5√n 36.065885890118

Divisors of 61021520

1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 108967, 217934, 435868, 544835, 762769, 871736, 1089670, 1525538, 1743472, 2179340, 3051076, 3813845, 4358680, 6102152, 7627690, 8717360, 12204304, 15255380, 30510760, 61021520

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61021519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61021520 can be divided by 40 positive divisors. The sum of these divisors (counting 61021520) is 1, the average is 0.025.

Base conversion 61021520

Base System Value
2 Binary 11101000110001110101010000
3 Ternary 11020211012210022
4 Quaternary 3220301311100
5 Quinary 111110142040
6 Senary 10015523012
8 Octal 350616520
10 Decimal 61021520
12 Duodecimal 18529468
16 Hexadecimal 3a31d50
20 Vigesimal j17dg0
36 Base36 10bwi8

Cryptographic Hash Functions

md5 d36b7a5e174180c077bf5fbb9381b2a4
sha1 92d2e0c1f3ef0077a4a13c7042438bf0a02952ec
sha256 c508a0aa680672babfd888d6abc59442a6e1887da9433d9ae2a4150d6a6f8d1e
sha512 6ae22b237fdfe0c0bf63a00ec73ea69bac8d97b787214dcb3180eed3de7f2c6db0f591588496243b0f1d8814e24374ff6e113157cd7fbcdd730bf01000efd12d
ripemd-160 2784b386c19f74a8615bde2249a3226961285101

61021520 as geometric shapes

Circle

Radius = n
Diameter 122043040
Circumference 383409517.88577
Area 1.1698115781928E+16

Sphere

Radius = n
Volume 9.51782408199E+23
Surface area 4.6792463127713E+16
Circumference 383409517.88577

Square

Length = n
Perimeter 244086080
Area 3723625903110400
Diagonal 86297461.180621

Cube

Length = n
Surface area 22341755418662400
Volume 2.2722131251917E+23
Space diagonal 105692372.99508

Equilateral Triangle

Length = n
Perimeter 183064560
Area 1.6123773131417E+15
Altitude 52846186.49754

Triangular Pyramid

Length = n
Surface area 1.6123773131417E+15
Volume 2.6778288485402E+22
Height 28765820.39354