91139920 (number)

91139920 is an even 8-digits composite number following 91139919 and preceding 91139921. In scientific notation, it is written as 9.1139920 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors. There are 36455936 positive integers (up to 91139920) that are relatively prime to 91139920.

Interesting facts

Basic properties

Name

Name ninety-one million one hundred thirty-nine thousand nine hundred twenty

Notation

Scientific notation 9.1139920 × 10^7
Engineering notation 9.1139920 × 10^6

Prime Factorization of 91139920

Prime Factorization 2 × 2 × 2 × 2 × 5 × 1139249

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 11392490
Product of the distinct prime numbers

The prime factorization of 91139920 is 2 × 2 × 2 × 2 × 5 × 1139249. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 10, 35, 76, 893, 413, 771, 9404, 81393, 10917, 925133, 126461, 2171908, 6311079, 55103551, 98296203, 381588711, 823657141, 5116825499, 867483132

Basic calculations (n = 91139920)

Multiplication

n×y
n×2 182279840
n×3 273419760
n×4 364559680
n×5 455699600

Division

n÷y
n÷2 45569960
n÷3 30379973.333333
n÷3 22784980
n÷5 18227984

Exponentiation

ny
n2 8306485017606400
n3 7.5705237998585E+23
n4 6.899769334772E+31
n5 6.2884442518957E+39

Nth Root

y√n
2√n 9546.7229979716
3√n 450.02455833051
4√n 97.70733338891
5√n 39.078845829545

Divisors of 91139920

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1139249, 2278498, 4556996, 5696245, 9113992, 11392490, 18227984, 22784980, 45569960, 91139920

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91139919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91139920 can be divided by 20 positive divisors. The sum of these divisors (counting 91139920) is 1, the average is 0.05.

Base conversion 91139920

Base System Value
2 Binary 101011011101010111101010000
3 Ternary 20100111101110121
4 Quaternary 11123222331100
5 Quinary 141312434140
6 Senary 13013240024
8 Octal 533527520
10 Decimal 91139920
12 Duodecimal 26633014
16 Hexadecimal 56eaf50
20 Vigesimal 189c9g0
36 Base36 1i9g0g

Cryptographic Hash Functions

md5 0ea83fd8460d9ce5b0278ecca6edc2fe
sha1 301952cedceb68d7ad821597e6550cbc0b37fe5f
sha256 a6471c6d305b17fadd33d5ac11b3a72da9c64d5637b75f0f11be4cf33d44bcab
sha512 19710e23e38803d8d73020a00eef26ccd8ee8be587edccf7bbe8660571239dfa819ec883a50e832787ceb3b26cd063d7c02ee83f1e9d2d661053f4f0f1973ac8
ripemd-160 b6daa83f476f0bf206dc66a5f45542ba472c0180

91139920 as geometric shapes

Circle

Radius = n
Diameter 182279840
Circumference 572649006.24152
Area 2.6095592308466E+16

Sphere

Radius = n
Volume 3.1711335937949E+24
Surface area 1.0438236923386E+17
Circumference 572649006.24152

Square

Length = n
Perimeter 364559680
Area 8306485017606400
Diagonal 128891310.9376

Cube

Length = n
Surface area 49838910105638400
Volume 7.5705237998585E+23
Space diagonal 157858972.03776

Equilateral Triangle

Length = n
Perimeter 273419760
Area 3.596813520701E+15
Altitude 78929486.018881

Triangular Pyramid

Length = n
Surface area 3.596813520701E+15
Volume 8.9219478600234E+22
Height 42963770.312533