91397923 (number)

91397923 is an odd 8-digits composite number following 91397922 and preceding 91397924. In scientific notation, it is written as 9.1397923 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 86501160 positive integers (up to 91397923) that are relatively prime to 91397923.

Interesting facts

Basic properties

Name

Name ninety-one million three hundred ninety-seven thousand nine hundred twenty-three

Notation

Scientific notation 9.1397923 × 10^7
Engineering notation 9.1397923 × 10^6

Prime Factorization of 91397923

Prime Factorization 19 × 3371 × 1427

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 91397923
Product of the distinct prime numbers

The prime factorization of 91397923 is 19 × 3371 × 1427. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91397923)

Multiplication

n×y
n×2 182795846
n×3 274193769
n×4 365591692
n×5 456989615

Division

n÷y
n÷2 45698961.5
n÷3 30465974.333333
n÷3 22849480.75
n÷5 18279584.6

Exponentiation

ny
n2 8353580328713929
n3 7.6349989165811E+23
n4 6.9782304308276E+31
n5 6.3779576759304E+39

Nth Root

y√n
2√n 9560.2260956528
3√n 450.44880819871
4√n 97.776408686619
5√n 39.100946050965

Divisors of 91397923

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91397922
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91397923 can be divided by 8 positive divisors. The sum of these divisors (counting 91397923) is 1, the average is 0.125.

Base conversion 91397923

Base System Value
2 Binary 101011100101001111100100011
3 Ternary 20100222111101021
4 Quaternary 11130221330203
5 Quinary 141344213143
6 Senary 13022550311
8 Octal 534517443
10 Decimal 91397923
12 Duodecimal 26738397
16 Hexadecimal 5729f23
20 Vigesimal 18b4eg3
36 Base36 1iez37

Cryptographic Hash Functions

md5 3faac38d0fee7bfe1febd0274a5aef0b
sha1 f99534aa84b0408998d9782f7152494144885d92
sha256 f038dfdd1f029d5eafdaa8ea87e5f31e14ed68891495975138de5093ab1ba59b
sha512 9f069e6d0691e59988cae55eb883a1c6a77f9c758545a19f5894dd819ae7a32631a1b5456e83ac154edd562dbe6611b802018c544f4831a137075ddd5ec72bf8
ripemd-160 68bfa21cf4b62acb1cc5f6198a81d9c3a48e04bc

91397923 as geometric shapes

Circle

Radius = n
Diameter 182795846
Circumference 574270086.90033
Area 2.624354659186E+16

Sphere

Radius = n
Volume 3.198140867533E+24
Surface area 1.0497418636744E+17
Circumference 574270086.90033

Square

Length = n
Perimeter 365591692
Area 8353580328713929
Diagonal 129256182.27933

Cube

Length = n
Surface area 50121481972283574
Volume 7.6349989165811E+23
Space diagonal 158305846.34227

Equilateral Triangle

Length = n
Perimeter 274193769
Area 3.6172063886101E+15
Altitude 79152923.171134

Triangular Pyramid

Length = n
Surface area 3.6172063886101E+15
Volume 8.9979325137774E+22
Height 43085394.093111