91749768 (number)

91749768 is an even 8-digits composite number following 91749767 and preceding 91749769. In scientific notation, it is written as 9.1749768 × 10^7. The sum of its digits is 51. It has a total of 7 prime factors and 64 positive divisors. There are 27662400 positive integers (up to 91749768) that are relatively prime to 91749768.

Interesting facts

Basic properties

Name

Name ninety-one million seven hundred forty-nine thousand seven hundred sixty-eight

Notation

Scientific notation 9.1749768 × 10^7
Engineering notation 9.1749768 × 10^6

Prime Factorization of 91749768

Prime Factorization 2 × 2 × 2 × 3 × 11 × 227 × 1531

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 22937442
Product of the distinct prime numbers

The prime factorization of 91749768 is 2 × 2 × 2 × 3 × 11 × 227 × 1531. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91749768)

Multiplication

n×y
n×2 183499536
n×3 275249304
n×4 366999072
n×5 458748840

Division

n÷y
n÷2 45874884
n÷3 30583256
n÷3 22937442
n÷5 18349953.6

Exponentiation

ny
n2 8418019928053824
n3 7.7235137541831E+23
n4 7.0863059509111E+31
n5 6.5016692697312E+39

Nth Root

y√n
2√n 9578.6099200249
3√n 451.02608325342
4√n 97.870373045294
5√n 39.13100436396

Divisors of 91749768

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91749767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91749768 can be divided by 64 positive divisors. The sum of these divisors (counting 91749768) is 1, the average is 0.015625.

Base conversion 91749768

Base System Value
2 Binary 101011101111111110110001000
3 Ternary 20101122101000120
4 Quaternary 11131333312020
5 Quinary 141441443033
6 Senary 13034303240
8 Octal 535776610
10 Decimal 91749768
12 Duodecimal 26887b20
16 Hexadecimal 577fd88
20 Vigesimal 18d8e88
36 Base36 1imiko

Cryptographic Hash Functions

md5 c5d5df19261334b8cb1ecbc525b3a9db
sha1 4510d70e20c348998f8154f7fab2563f67c06522
sha256 b70a3e1542b320f8e2f83e7d2b2717a202b82f87f504fcaa8af1ca0ab5087aed
sha512 d319a9a4b4b11aac1dfa52de54b45e61de9bad1a38be0454973bd9654193c0a0cc98212eb06e7972553f6cff5e1109a4fbd158f9e445532cb56ec729e12140f4
ripemd-160 22229c14151a30b8352c4720b44b584eb16f76f1

91749768 as geometric shapes

Circle

Radius = n
Diameter 183499536
Circumference 576480794.23474
Area 2.6445989563746E+16

Sphere

Radius = n
Volume 3.2352178760055E+24
Surface area 1.0578395825499E+17
Circumference 576480794.23474

Square

Length = n
Perimeter 366999072
Area 8418019928053824
Diagonal 129753766.25019

Cube

Length = n
Surface area 50508119568322944
Volume 7.7235137541831E+23
Space diagonal 158915259.75866

Equilateral Triangle

Length = n
Perimeter 275249304
Area 3.6451095536291E+15
Altitude 79457629.879329

Triangular Pyramid

Length = n
Surface area 3.6451095536291E+15
Volume 9.1022482502841E+22
Height 43251255.416728