91998858 (number)

91998858 is an even 8-digits composite number following 91998857 and preceding 91998859. In scientific notation, it is written as 9.1998858 × 10^7. The sum of its digits is 57. It has a total of 6 prime factors and 64 positive divisors. There are 25574400 positive integers (up to 91998858) that are relatively prime to 91998858.

Interesting facts

Basic properties

Name

Name ninety-one million nine hundred ninety-eight thousand eight hundred fifty-eight

Notation

Scientific notation 9.1998858 × 10^7
Engineering notation 9.1998858 × 10^6

Prime Factorization of 91998858

Prime Factorization 2 × 3 × 7 × 61 × 149 × 241

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 91998858
Product of the distinct prime numbers

The prime factorization of 91998858 is 2 × 3 × 7 × 61 × 149 × 241. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91998858)

Multiplication

n×y
n×2 183997716
n×3 275996574
n×4 367995432
n×5 459994290

Division

n÷y
n÷2 45999429
n÷3 30666286
n÷3 22999714.5
n÷5 18399771.6

Exponentiation

ny
n2 8463789873304164
n3 7.7865900269595E+23
n4 7.1635739019446E+31
n5 6.5904061817751E+39

Nth Root

y√n
2√n 9591.6035155755
3√n 451.4338756425
4√n 97.936732207969
5√n 39.152228557446

Divisors of 91998858

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 -91998857
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 91998858 can be divided by 64 positive divisors. The sum of these divisors (counting 91998858) is 1, the average is 0.015625.

Base conversion 91998858

Base System Value
2 Binary 101011110111100101010001010
3 Ternary 20102010000201010
4 Quaternary 11132330222022
5 Quinary 142022430413
6 Senary 13043504350
8 Octal 536745212
10 Decimal 91998858
12 Duodecimal 269880b6
16 Hexadecimal 57bca8a
20 Vigesimal 18ejh2i
36 Base36 1iruru

Cryptographic Hash Functions

md5 2c3442f31e714b14f997d03bcc1b201e
sha1 479e5623eab87c267ea89c44f9f49314d5068eea
sha256 b45a2e104bf7cf61afa0c4b844a7bb9c994845fd5387687796e2a2ad386a41f7
sha512 5dd2e2610977ee610ea0a70f564a7349e9c12a9e84050edd3420eeef42b6b33fbf0dd3a39a8dff279d0bb5990e869606ae0e1de22b00befde3e1e5771d1f9738
ripemd-160 9c814a0deb1a6876dab07e2dc4326a1995b9f461

91998858 as geometric shapes

Circle

Radius = n
Diameter 183997716
Circumference 578045872.8629
Area 2.65897800875E+16

Sphere

Radius = n
Volume 3.2616392033615E+24
Surface area 1.0635912035E+17
Circumference 578045872.8629

Square

Length = n
Perimeter 367995432
Area 8463789873304164
Diagonal 130106032.70644

Cube

Length = n
Surface area 50782739239824984
Volume 7.7865900269595E+23
Space diagonal 159346696.29431

Equilateral Triangle

Length = n
Perimeter 275996574
Area 3.6649285212874E+15
Altitude 79673348.147157

Triangular Pyramid

Length = n
Surface area 3.6649285212874E+15
Volume 9.1765843506376E+22
Height 43368677.568812