91020908 (number)

91020908 is an even 8-digits composite number following 91020907 and preceding 91020909. In scientific notation, it is written as 9.1020908 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 39945920 positive integers (up to 91020908) that are relatively prime to 91020908.

Interesting facts

Basic properties

Name

Name ninety-one million twenty thousand nine hundred eight

Notation

Scientific notation 9.1020908 × 10^7
Engineering notation 9.1020908 × 10^6

Prime Factorization of 91020908

Prime Factorization 2 × 2 × 11 × 29 × 71333

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 45510454
Product of the distinct prime numbers

The prime factorization of 91020908 is 2 × 2 × 11 × 29 × 71333. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 6, 64, 41, 55, 580, 6481, 6003, 66289, 44862, 524835, 523294, 2564737, 3481908, 61203746, 67695575, 275599043, 56051872, 3478988678, 8312701550

Basic calculations (n = 91020908)

Multiplication

n×y
n×2 182041816
n×3 273062724
n×4 364083632
n×5 455104540

Division

n÷y
n÷2 45510454
n÷3 30340302.666667
n÷3 22755227
n÷5 18204181.6

Exponentiation

ny
n2 8284805693144464
n3 7.5409053679358E+23
n4 6.8638005373159E+31
n5 6.2474935723738E+39

Nth Root

y√n
2√n 9540.4878281983
3√n 449.82858986024
4√n 97.675420798675
5√n 39.068634535157

Divisors of 91020908

1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 71333, 142666, 285332, 784663, 1569326, 2068657, 3138652, 4137314, 8274628, 22755227, 45510454, 91020908

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91020907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91020908 can be divided by 24 positive divisors. The sum of these divisors (counting 91020908) is 1, the average is 0.041666666666667.

Base conversion 91020908

Base System Value
2 Binary 101011011001101111001101100
3 Ternary 20100021100012202
4 Quaternary 11123031321230
5 Quinary 141300132113
6 Senary 13010521032
8 Octal 533157154
10 Decimal 91020908
12 Duodecimal 26596178
16 Hexadecimal 56cde6c
20 Vigesimal 188hc58
36 Base36 1i6w6k

Cryptographic Hash Functions

md5 137e0d0eda20b37ded16b25a1de10b01
sha1 832d50cd8150e0b55438f551db5f6a80ea7cdc51
sha256 fa8a1750122801ceb0edc8b080536c68d5f30369ccf5daf40032920e09bda158
sha512 406a5745c20d24c2d968f9eee8aaece5732cf345b40e53d9cde6a642d558cc6e920ffe94887ef74f299b7a4e9ac53c9bcd4794e6b9b0a0e5f4569d010b9a0947
ripemd-160 22209a788988c72da5186711ea26f10f1459e3b8

91020908 as geometric shapes

Circle

Radius = n
Diameter 182041816
Circumference 571901231.79174
Area 2.6027484702002E+16

Sphere

Radius = n
Volume 3.1587270540431E+24
Surface area 1.0410993880801E+17
Circumference 571901231.79174

Square

Length = n
Perimeter 364083632
Area 8284805693144464
Diagonal 128723002.55311

Cube

Length = n
Surface area 49708834158866784
Volume 7.5409053679358E+23
Space diagonal 157652837.20705

Equilateral Triangle

Length = n
Perimeter 273062724
Area 3.5874260978405E+15
Altitude 78826418.603526

Triangular Pyramid

Length = n
Surface area 3.5874260978405E+15
Volume 8.8870422032557E+22
Height 42907667.517705