91409968 (number)

91409968 is an even 8-digits composite number following 91409967 and preceding 91409969. In scientific notation, it is written as 9.1409968 × 10^7. The sum of its digits is 46. It has a total of 6 prime factors and 20 positive divisors. There are 42189120 positive integers (up to 91409968) that are relatively prime to 91409968.

Interesting facts

Basic properties

Name

Name ninety-one million four hundred nine thousand nine hundred sixty-eight

Notation

Scientific notation 9.1409968 × 10^7
Engineering notation 9.1409968 × 10^6

Prime Factorization of 91409968

Prime Factorization 2 × 2 × 2 × 2 × 13 × 439471

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 11426246
Product of the distinct prime numbers

The prime factorization of 91409968 is 2 × 2 × 2 × 2 × 13 × 439471. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91409968)

Multiplication

n×y
n×2 182819936
n×3 274229904
n×4 365639872
n×5 457049840

Division

n÷y
n÷2 45704984
n÷3 30469989.333333
n÷3 22852492
n÷5 18281993.6

Exponentiation

ny
n2 8355782249761024
n3 7.6380178806562E+23
n4 6.9819097005421E+31
n5 6.3821614230545E+39

Nth Root

y√n
2√n 9560.85602862
3√n 450.46859499981
4√n 97.77962992679
5√n 39.101976590948

Divisors of 91409968

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 -91409967
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 91409968 can be divided by 20 positive divisors. The sum of these divisors (counting 91409968) is 1, the average is 0.05.

Base conversion 91409968

Base System Value
2 Binary 101011100101100111000110000
3 Ternary 20101000002220101
4 Quaternary 11130230320300
5 Quinary 141400104333
6 Senary 13023122144
8 Octal 534547060
10 Decimal 91409968
12 Duodecimal 26743354
16 Hexadecimal 572ce30
20 Vigesimal 18b64i8
36 Base36 1if8ds

Cryptographic Hash Functions

md5 b9350ebabfc3f9e56428b397eb1f79ad
sha1 91c1c9ad2f9556681227261a4eadb6605c6c031e
sha256 492f7ff3d6b1208e6cc1a20970bff264ccd67abb124ffef9a9a470165cb9e8f8
sha512 44518b89f98f48cf68c4fc9e849ddf95484fe0eea504beb58f8df09ab85436cf77065c56bc7153b27eeecce8b7f220aa1353437bcf541336cddb89a02ebad925
ripemd-160 e709824dc8458bb15dd03d1b0a55f22f98335a66

91409968 as geometric shapes

Circle

Radius = n
Diameter 182819936
Circumference 574345767.86736
Area 2.6250464130845E+16

Sphere

Radius = n
Volume 3.1994054482476E+24
Surface area 1.0500185652338E+17
Circumference 574345767.86736

Square

Length = n
Perimeter 365639872
Area 8355782249761024
Diagonal 129273216.48169

Cube

Length = n
Surface area 50134693498566144
Volume 7.6380178806562E+23
Space diagonal 158326708.89425

Equilateral Triangle

Length = n
Perimeter 274229904
Area 3.6181598483921E+15
Altitude 79163354.447123

Triangular Pyramid

Length = n
Surface area 3.6181598483921E+15
Volume 9.0014903970602E+22
Height 43091072.160564