91102972 (number)

91102972 is an even 8-digits composite number following 91102971 and preceding 91102973. In scientific notation, it is written as 9.1102972 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 44691920 positive integers (up to 91102972) that are relatively prime to 91102972.

Interesting facts

Basic properties

Name

Name ninety-one million one hundred two thousand nine hundred seventy-two

Notation

Scientific notation 9.1102972 × 10^7
Engineering notation 9.1102972 × 10^6

Prime Factorization of 91102972

Prime Factorization 2 × 2 × 53 × 429731

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 45551486
Product of the distinct prime numbers

The prime factorization of 91102972 is 2 × 2 × 53 × 429731. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 77, 36, 693, 610, 6984, 3438, 13954, 52973, 662193, 462234, 8584678, 5581193, 6610165, 55740045, 373970178, 888508366, 1769340574, 4635960787

Basic calculations (n = 91102972)

Multiplication

n×y
n×2 182205944
n×3 273308916
n×4 364411888
n×5 455514860

Division

n÷y
n÷2 45551486
n÷3 30367657.333333
n÷3 22775743
n÷5 18220594.4

Exponentiation

ny
n2 8299751507232784
n3 7.5613202917039E+23
n4 6.8885875081813E+31
n5 6.2757079487739E+39

Nth Root

y√n
2√n 9544.7876875287
3√n 449.96373699554
4√n 97.697429277994
5√n 39.075676813394

Divisors of 91102972

1, 2, 4, 53, 106, 212, 429731, 859462, 1718924, 22775743, 45551486, 91102972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91102971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91102972 can be divided by 12 positive divisors. The sum of these divisors (counting 91102972) is 1, the average is 0.083333333333333.

Base conversion 91102972

Base System Value
2 Binary 101011011100001111011111100
3 Ternary 20100102111210011
4 Quaternary 11123201323330
5 Quinary 141310243342
6 Senary 13012353004
8 Octal 533417374
10 Decimal 91102972
12 Duodecimal 26615764
16 Hexadecimal 56e1efc
20 Vigesimal 1897h8c
36 Base36 1i8ni4

Cryptographic Hash Functions

md5 0c3025af8d0ba2938c948cc818a07871
sha1 cd6ca8b85157f04434ec3c48d49cf3a69f0c2e0f
sha256 d52bcc6e1105b441e2b44967ad761bf569ae6de44eafb848e8db073006e72880
sha512 ec0c0fba29088c8140290e8f2768db5f54da44a57cf2828c7dbda806d954c7a3946f151c58917586d57de3ab1fa6732ff4a48f2766d0f937b19aaaafae81c291
ripemd-160 389f7f81a9efcedd429ef92965f74baac03baca7

91102972 as geometric shapes

Circle

Radius = n
Diameter 182205944
Circumference 572416855.11079
Area 2.6074438361743E+16

Sphere

Radius = n
Volume 3.1672784373142E+24
Surface area 1.0429775344697E+17
Circumference 572416855.11079

Square

Length = n
Perimeter 364411888
Area 8299751507232784
Diagonal 128839058.5749

Cube

Length = n
Surface area 49798509043396704
Volume 7.5613202917039E+23
Space diagonal 157794976.22452

Equilateral Triangle

Length = n
Perimeter 273308916
Area 3.5938978251809E+15
Altitude 78897488.112262

Triangular Pyramid

Length = n
Surface area 3.5938978251809E+15
Volume 8.9111014216454E+22
Height 42946352.858299