61601905 (number)

61601905 is an odd 8-digits composite number following 61601904 and preceding 61601906. In scientific notation, it is written as 6.1601905 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 49248000 positive integers (up to 61601905) that are relatively prime to 61601905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1601905 × 10^7
Engineering notation 6.1601905 × 10^6

Prime Factorization of 61601905

Prime Factorization 5 × 1901 × 6481

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61601905
Product of the distinct prime numbers

The prime factorization of 61601905 is 5 × 1901 × 6481. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61601905)

Multiplication

n×y
n×2 123203810
n×3 184805715
n×4 246407620
n×5 308009525

Division

n÷y
n÷2 30800952.5
n÷3 20533968.333333
n÷3 15400476.25
n÷5 12320381

Exponentiation

ny
n2 3794794699629025
n3 2.3376658258105E+23
n4 1.4400466812333E+31
n5 8.8709618852896E+38

Nth Root

y√n
2√n 7848.6881069386
3√n 394.94023557688
4√n 88.592821983153
5√n 36.134231992527

Divisors of 61601905

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 -61601904
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 61601905 can be divided by 8 positive divisors. The sum of these divisors (counting 61601905) is 1, the average is 0.125.

Base conversion 61601905

Base System Value
2 Binary 11101010111111100001110001
3 Ternary 11021220200221001
4 Quaternary 3222333201301
5 Quinary 111232230110
6 Senary 10040202001
8 Octal 352774161
10 Decimal 61601905
12 Duodecimal 18769301
16 Hexadecimal 3abf871
20 Vigesimal j504f5
36 Base36 10occ1

Cryptographic Hash Functions

md5 54fb537437483bbdff8a19271d8a9c1c
sha1 3443a8cb4b021014e9d770f137ab7e9beda8c92e
sha256 4d274e91de6eb116c100a8f19b3825eb24d8225556a99c0ed85f7bb3f05cc00b
sha512 6dd451832bc7322651a2f21d91cfe2f76776fa01acd4f8cf2f972db292e4a3935fe4efc047272d3416aaeb518cecae6384b5e7e45a5ad3af713d74f75ce1042d
ripemd-160 763927abb94489a64f72da9ae40b90231c2ac66b

61601905 as geometric shapes

Circle

Radius = n
Diameter 123203810
Circumference 387056184.39027
Area 1.1921699150236E+16

Sphere

Radius = n
Volume 9.7919917132189E+23
Surface area 4.7686796600944E+16
Circumference 387056184.39027

Square

Length = n
Perimeter 246407620
Area 3794794699629025
Diagonal 87118249.519019

Cube

Length = n
Surface area 22768768197774150
Volume 2.3376658258105E+23
Space diagonal 106697629.30303

Equilateral Triangle

Length = n
Perimeter 184805715
Area 1.6431943060126E+15
Altitude 53348814.651516

Triangular Pyramid

Length = n
Surface area 1.6431943060126E+15
Volume 2.7549655959644E+22
Height 29039416.50634