91642018 (number)

91642018 is an even 8-digits composite number following 91642017 and preceding 91642019. In scientific notation, it is written as 9.1642018 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 42157440 positive integers (up to 91642018) that are relatively prime to 91642018.

Interesting facts

Basic properties

Name

Name ninety-one million six hundred forty-two thousand eighteen

Notation

Scientific notation 9.1642018 × 10^7
Engineering notation 9.1642018 × 10^6

Prime Factorization of 91642018

Prime Factorization 2 × 13 × 313 × 11261

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 91642018
Product of the distinct prime numbers

The prime factorization of 91642018 is 2 × 13 × 313 × 11261. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 88, 68, 639, 555, 4554, 4460, 52104, 28407, 35676, 842072, 5719024, 292829, 35923891, 24934464, 164783195, 284328270, 1052930125, 5074402907

Basic calculations (n = 91642018)

Multiplication

n×y
n×2 183284036
n×3 274926054
n×4 366568072
n×5 458210090

Division

n÷y
n÷2 45821009
n÷3 30547339.333333
n÷3 22910504.5
n÷5 18328403.6

Exponentiation

ny
n2 8398259463112324
n3 7.6963344488721E+23
n4 7.0530762009756E+31
n5 6.4635813616517E+39

Nth Root

y√n
2√n 9572.9837563844
3√n 450.84945393395
4√n 97.841625887883
5√n 39.121809032196

Divisors of 91642018

1, 2, 13, 26, 313, 626, 4069, 8138, 11261, 22522, 146393, 292786, 3524693, 7049386, 45821009, 91642018

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 -91642017
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 91642018 can be divided by 16 positive divisors. The sum of these divisors (counting 91642018) is 1, the average is 0.0625.

Base conversion 91642018

Base System Value
2 Binary 101011101100101100010100010
3 Ternary 20101102220012211
4 Quaternary 11131211202202
5 Quinary 141430021033
6 Senary 13032112334
8 Octal 535454242
10 Decimal 91642018
12 Duodecimal 268356aa
16 Hexadecimal 57658a2
20 Vigesimal 18cf50i
36 Base36 1ik7fm

Cryptographic Hash Functions

md5 6bb8d62a04348cc4d1db19292b17689f
sha1 2059bf022565f152bd733913fda3339c4e748a82
sha256 ad6098d27fe9c8c2ffdd5cecc184657aa310b2501fee34a5d3750efee51faa15
sha512 20a0f008af8b5371da3efe36306eed321864ee21f2cb326f056734a615e246493d95b2aa9e15c647262409e59a2e7b8c5893b13ba3b0bc397cc46bc0eb361a8d
ripemd-160 409f9567ca22995ae24d97aaa00dd2698fea8be2

91642018 as geometric shapes

Circle

Radius = n
Diameter 183284036
Circumference 575803781.01789
Area 2.6383910232255E+16

Sphere

Radius = n
Volume 3.2238330352196E+24
Surface area 1.0553564092902E+17
Circumference 575803781.01789

Square

Length = n
Perimeter 366568072
Area 8398259463112324
Diagonal 129601384.73884

Cube

Length = n
Surface area 50389556778673944
Volume 7.6963344488721E+23
Space diagonal 158728631.28414

Equilateral Triangle

Length = n
Perimeter 274926054
Area 3.6365530213142E+15
Altitude 79364315.642071

Triangular Pyramid

Length = n
Surface area 3.6365530213142E+15
Volume 9.0702171317952E+22
Height 43200461.579613