90197989 (number)

90197989 is an odd 8-digits composite number following 90197988 and preceding 90197990. In scientific notation, it is written as 9.0197989 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 77191296 positive integers (up to 90197989) that are relatively prime to 90197989.

Interesting facts

Basic properties

Name

Name ninety million one hundred ninety-seven thousand nine hundred eighty-nine

Notation

Scientific notation 9.0197989 × 10^7
Engineering notation 9.0197989 × 10^6

Prime Factorization of 90197989

Prime Factorization 7 × 659 × 19553

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 90197989
Product of the distinct prime numbers

The prime factorization of 90197989 is 7 × 659 × 19553. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90197989)

Multiplication

n×y
n×2 180395978
n×3 270593967
n×4 360791956
n×5 450989945

Division

n÷y
n÷2 45098994.5
n÷3 30065996.333333
n÷3 22549497.25
n÷5 18039597.8

Exponentiation

ny
n2 8135677219644121
n3 7.3382172436501E+23
n4 6.6189243822236E+31
n5 5.9701366861964E+39

Nth Root

y√n
2√n 9497.2621844403
3√n 448.46885206709
4√n 97.453897738573
5√n 38.997733847881

Divisors of 90197989

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 -90197988
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 90197989 can be divided by 8 positive divisors. The sum of these divisors (counting 90197989) is 1, the average is 0.125.

Base conversion 90197989

Base System Value
2 Binary 101011000000100111111100101
3 Ternary 20021201112101021
4 Quaternary 11120010333211
5 Quinary 141042313424
6 Senary 12541131141
8 Octal 530047745
10 Decimal 90197989
12 Duodecimal 26259ab1
16 Hexadecimal 5604fe5
20 Vigesimal 183eej9
36 Base36 1hp97p

Cryptographic Hash Functions

md5 a299543eae60833bffb00aa78b37834c
sha1 6955b1b51d5d92d2c161a9640b04ee8689587661
sha256 03d47ab6661c97dcc5a2d7b9dfc6246d852c39c0cc465bbe7993aec3f118642a
sha512 a445c3cb9153cf33f87385226e4500221811fe1af339b9dd4e600199044d95f98a1ab15723b751e7117bd80164a0b064965624434029ebc6a76b8f2f91ed1f7d
ripemd-160 fe7647bc40b152a0e75f6daa9ac011f9151fab18

90197989 as geometric shapes

Circle

Radius = n
Diameter 180395978
Circumference 566730679.22195
Area 2.5558983785212E+16

Sphere

Radius = n
Volume 3.0738252510796E+24
Surface area 1.0223593514085E+17
Circumference 566730679.22195

Square

Length = n
Perimeter 360791956
Area 8135677219644121
Diagonal 127559219.34258

Cube

Length = n
Surface area 48814063317864726
Volume 7.3382172436501E+23
Space diagonal 156227499.68854

Equilateral Triangle

Length = n
Perimeter 270593967
Area 3.5228515746011E+15
Altitude 78113749.844269

Triangular Pyramid

Length = n
Surface area 3.5228515746011E+15
Volume 8.6481719580084E+22
Height 42519739.78086