91749968 (number)

91749968 is an even 8-digits composite number following 91749967 and preceding 91749969. In scientific notation, it is written as 9.1749968 × 10^7. The sum of its digits is 53. It has a total of 7 prime factors and 40 positive divisors. There are 43714944 positive integers (up to 91749968) that are relatively prime to 91749968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1749968 × 10^7
Engineering notation 9.1749968 × 10^6

Prime Factorization of 91749968

Prime Factorization 2 × 2 × 2 × 2 × 79 × 29 × 2503

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 11468746
Product of the distinct prime numbers

The prime factorization of 91749968 is 2 × 2 × 2 × 2 × 79 × 29 × 2503. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91749968)

Multiplication

n×y
n×2 183499936
n×3 275249904
n×4 366999872
n×5 458749840

Division

n÷y
n÷2 45874984
n÷3 30583322.666667
n÷3 22937492
n÷5 18349993.6

Exponentiation

ny
n2 8418056628001024
n3 7.7235642624128E+23
n4 7.0863677392232E+31
n5 6.5017401330996E+39

Nth Root

y√n
2√n 9578.6203599475
3√n 451.02641097505
4√n 97.870426380738
5√n 39.131021423826

Divisors of 91749968

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91749967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91749968 can be divided by 40 positive divisors. The sum of these divisors (counting 91749968) is 1, the average is 0.025.

Base conversion 91749968

Base System Value
2 Binary 101011101111111111001010000
3 Ternary 20101122101021222
4 Quaternary 11131333321100
5 Quinary 141441444333
6 Senary 13034304212
8 Octal 535777120
10 Decimal 91749968
12 Duodecimal 26888068
16 Hexadecimal 577fe50
20 Vigesimal 18d8ei8
36 Base36 1imiq8

Cryptographic Hash Functions

md5 8bb53424d37d6a8340c7cf908a2e6d46
sha1 c12960322681293bcdd3574fa6c39840b6ec00d0
sha256 ee2ec619f2cf43f6e947b1a5583189a2c34db0a96815874aef3e7fc15aace714
sha512 bbc36a03e261b69e0213470d33e9dcbda6b309b447ff056b608ea12632c8070a5c8adc7f4a1e7a587d4efba614e7da59bcc250fa15eacc8658448856b2043111
ripemd-160 81a00f053a8584498661766c47519c1d5a903ac9

91749968 as geometric shapes

Circle

Radius = n
Diameter 183499936
Circumference 576482050.8718
Area 2.6446104860031E+16

Sphere

Radius = n
Volume 3.2352390328433E+24
Surface area 1.0578441944012E+17
Circumference 576482050.8718

Square

Length = n
Perimeter 366999872
Area 8418056628001024
Diagonal 129754049.0929

Cube

Length = n
Surface area 50508339768006144
Volume 7.7235642624128E+23
Space diagonal 158915606.16882

Equilateral Triangle

Length = n
Perimeter 275249904
Area 3.6451254451724E+15
Altitude 79457803.084409

Triangular Pyramid

Length = n
Surface area 3.6451254451724E+15
Volume 9.1023077748036E+22
Height 43251349.697632