91949649 (number)

91949649 is an odd 8-digits composite number following 91949648 and preceding 91949650. In scientific notation, it is written as 9.1949649 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 55727040 positive integers (up to 91949649) that are relatively prime to 91949649.

Interesting facts

Basic properties

Name

Name ninety-one million nine hundred forty-nine thousand six hundred forty-nine

Notation

Scientific notation 9.1949649 × 10^7
Engineering notation 9.1949649 × 10^6

Prime Factorization of 91949649

Prime Factorization 3 × 11 × 2786353

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 91949649
Product of the distinct prime numbers

The prime factorization of 91949649 is 3 × 11 × 2786353. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91949649)

Multiplication

n×y
n×2 183899298
n×3 275848947
n×4 367798596
n×5 459748245

Division

n÷y
n÷2 45974824.5
n÷3 30649883
n÷3 22987412.25
n÷5 18389929.8

Exponentiation

ny
n2 8454737951223201
n3 7.7741018700195E+23
n4 7.1482593823854E+31
n5 6.5727994117129E+39

Nth Root

y√n
2√n 9589.0379600875
3√n 451.35337257244
4√n 97.923633307223
5√n 39.148039256831

Divisors of 91949649

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 -91949648
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 91949649 can be divided by 8 positive divisors. The sum of these divisors (counting 91949649) is 1, the average is 0.125.

Base conversion 91949649

Base System Value
2 Binary 101011110110000101001010001
3 Ternary 20102000112012120
4 Quaternary 11132300221101
5 Quinary 142014342044
6 Senary 13042444453
8 Octal 536605121
10 Decimal 91949649
12 Duodecimal 26963729
16 Hexadecimal 57b0a51
20 Vigesimal 18ede29
36 Base36 1iqssx

Cryptographic Hash Functions

md5 52ed244d4c41673016bf3c4f619c99bc
sha1 8aaff5dcb813805cc7ac7c143ec69801ea0a55a2
sha256 7299e8b49fb83330e42dcda2fe2bca6778818c894ddd9dfb0a17ac5f4bbded36
sha512 55979887a0369c99e9deac87647a1e8851ad37de1198cad1ff3757ae8941feec510ed7b01fd9ad25655029b3caaf808529e3786b5766782072974176661c8778
ripemd-160 8d847907ea6ca0cd5d94cecd5eef7016d2e01665

91949649 as geometric shapes

Circle

Radius = n
Diameter 183899298
Circumference 577736683.59712
Area 2.656134263559E+16

Sphere

Radius = n
Volume 3.2564081764149E+24
Surface area 1.0624537054236E+17
Circumference 577736683.59712

Square

Length = n
Perimeter 367798596
Area 8454737951223201
Diagonal 130036440.67125

Cube

Length = n
Surface area 50728427707339206
Volume 7.7741018700195E+23
Space diagonal 159261463.80612

Equilateral Triangle

Length = n
Perimeter 275848947
Area 3.6610089240498E+15
Altitude 79630731.903062

Triangular Pyramid

Length = n
Surface area 3.6610089240498E+15
Volume 9.161866916543E+22
Height 43345480.223749