61861085 (number)

61861085 is an odd 8-digits composite number following 61861084 and preceding 61861086. In scientific notation, it is written as 6.1861085 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors. There are 41241600 positive integers (up to 61861085) that are relatively prime to 61861085.

Interesting facts

Basic properties

Name

Name sixty-one million eight hundred sixty-one thousand eighty-five

Notation

Scientific notation 6.1861085 × 10^7
Engineering notation 6.1861085 × 10^6

Prime Factorization of 61861085

Prime Factorization 13 × 5 × 11 × 241 × 359

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 61861085
Product of the distinct prime numbers

The prime factorization of 61861085 is 13 × 5 × 11 × 241 × 359. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 2, 73, 48, 913, 839, 6854, 4228, 20074, 67503, 870605, 28596, 4126930, 2331812, 71238318, 32770373, 171133397, 18350556, 630214139, 5041816194

Basic calculations (n = 61861085)

Multiplication

n×y
n×2 123722170
n×3 185583255
n×4 247444340
n×5 309305425

Division

n÷y
n÷2 30930542.5
n÷3 20620361.666667
n÷3 15465271.25
n÷5 12372217

Exponentiation

ny
n2 3826793837377225
n3 2.3672961885147E+23
n4 1.4644351073788E+31
n5 9.0591544654546E+38

Nth Root

y√n
2√n 7865.1818160803
3√n 395.49334287476
4√n 88.685860293963
5√n 36.164586731646

Divisors of 61861085

1, 5, 11, 13, 55, 65, 143, 241, 359, 715, 1205, 1795, 2651, 3133, 3949, 4667, 13255, 15665, 19745, 23335, 34463, 51337, 86519, 172315, 256685, 432595, 951709, 1124747, 4758545, 5623735, 12372217, 61861085

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61861084
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61861085 can be divided by 32 positive divisors. The sum of these divisors (counting 61861085) is 1, the average is 0.03125.

Base conversion 61861085

Base System Value
2 Binary 11101011111110110011011101
3 Ternary 11022101212110022
4 Quaternary 3223332303131
5 Quinary 111314023320
6 Senary 10045521525
8 Octal 353766335
10 Decimal 61861085
12 Duodecimal 188732a5
16 Hexadecimal 3afecdd
20 Vigesimal j6cce5
36 Base36 10twbh

Cryptographic Hash Functions

md5 9aae4e28cfd2632b5a016d36c92d6d40
sha1 20d51670d0c44efadc8f61c415cc0e310c764530
sha256 c3ba3322aadc583c8c51f5148cf17ad46172523632ebeaeb8bfc764d8884c5b1
sha512 5ed95b2a6b01e48e7b7b8a2808a3bc2bd51a70eef7a46a8d3941b9f07f7658a9c7b0666a8d945ed08ee1f44e87be58e6decded62aef1070dd4ad6660860bb8e6
ripemd-160 b322a6e00512e924af42bb559d81feca884f17a9

61861085 as geometric shapes

Circle

Radius = n
Diameter 123722170
Circumference 388684660.35819
Area 1.2022227406307E+16

Sphere

Radius = n
Volume 9.9161070862785E+23
Surface area 4.8088909625228E+16
Circumference 388684660.35819

Square

Length = n
Perimeter 247444340
Area 3826793837377225
Diagonal 87484785.390115

Cube

Length = n
Surface area 22960763024263350
Volume 2.3672961885147E+23
Space diagonal 107146542.23134

Equilateral Triangle

Length = n
Perimeter 185583255
Area 1.6570503391072E+15
Altitude 53573271.115668

Triangular Pyramid

Length = n
Surface area 1.6570503391072E+15
Volume 2.789885313293E+22
Height 29161595.130038