61391570 (number)

61391570 is an even 8-digits composite number following 61391569 and preceding 61391571. In scientific notation, it is written as 6.1391570 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 24210480 positive integers (up to 61391570) that are relatively prime to 61391570.

Interesting facts

Basic properties

Name

Name sixty-one million three hundred ninety-one thousand five hundred seventy

Notation

Scientific notation 6.1391570 × 10^7
Engineering notation 6.1391570 × 10^6

Prime Factorization of 61391570

Prime Factorization 2 × 5 × 71 × 86467

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 61391570
Product of the distinct prime numbers

The prime factorization of 61391570 is 2 × 5 × 71 × 86467. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 15, 83, 344, 338, 2905, 4210, 81145, 70691, 126054, 36127, 5420281, 9990889, 63443618, 41580777, 497626754, 650807885, 8776786946, 4991299081

Basic calculations (n = 61391570)

Multiplication

n×y
n×2 122783140
n×3 184174710
n×4 245566280
n×5 306957850

Division

n÷y
n÷2 30695785
n÷3 20463856.666667
n÷3 15347892.5
n÷5 12278314

Exponentiation

ny
n2 3768924867064900
n3 2.3138021480116E+23
n4 1.420479465358E+31
n5 8.7205464531089E+38

Nth Root

y√n
2√n 7835.2772765231
3√n 394.49022525489
4√n 88.517101604849
5√n 36.109522707151

Divisors of 61391570

1, 2, 5, 10, 71, 142, 355, 710, 86467, 172934, 432335, 864670, 6139157, 12278314, 30695785, 61391570

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61391569
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61391570 can be divided by 16 positive divisors. The sum of these divisors (counting 61391570) is 1, the average is 0.0625.

Base conversion 61391570

Base System Value
2 Binary 11101010001100001011010010
3 Ternary 11021112000101212
4 Quaternary 3222030023102
5 Quinary 111204012240
6 Senary 10031500122
8 Octal 352141322
10 Decimal 61391570
12 Duodecimal 18687642
16 Hexadecimal 3a8c2d2
20 Vigesimal j3diia
36 Base36 10ju1e

Cryptographic Hash Functions

md5 31e78f22c6002d3a2fab728f68ae21d9
sha1 6bd50d18d16f022e1c687f6625f757a6c3a11eda
sha256 99abccaaaf646ee881679d59413f1186747e8ea713f958cee89ce0030d202dbd
sha512 ba2a763653682070b054f91bc5006f138d30c6929288bce919c0b444f7b3acf19146edd30830fdf235d1c9a914d563a68f09264138e3384a3532b2775887e39f
ripemd-160 a225625a2fe29cd10ceac73b53cd0326b84fe726

61391570 as geometric shapes

Circle

Radius = n
Diameter 122783140
Circumference 385734610.60869
Area 1.1840426674303E+16

Sphere

Radius = n
Volume 9.6920317734045E+23
Surface area 4.7361706697212E+16
Circumference 385734610.60869

Square

Length = n
Perimeter 245566280
Area 3768924867064900
Diagonal 86820790.909377

Cube

Length = n
Surface area 22613549202389400
Volume 2.3138021480116E+23
Space diagonal 106333318.39642

Equilateral Triangle

Length = n
Perimeter 184174710
Area 1.6319923399165E+15
Altitude 53166659.198211

Triangular Pyramid

Length = n
Surface area 1.6319923399165E+15
Volume 2.7268419819716E+22
Height 28940263.636459