90988897 (number)

90988897 is an odd 8-digits composite number following 90988896 and preceding 90988898. In scientific notation, it is written as 9.0988897 × 10^7. The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors. There are 86615760 positive integers (up to 90988897) that are relatively prime to 90988897.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.0988897 × 10^7
Engineering notation 9.0988897 × 10^6

Prime Factorization of 90988897

Prime Factorization 23 × 211 × 18749

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 90988897
Product of the distinct prime numbers

The prime factorization of 90988897 is 23 × 211 × 18749. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90988897)

Multiplication

n×y
n×2 181977794
n×3 272966691
n×4 363955588
n×5 454944485

Division

n÷y
n÷2 45494448.5
n÷3 30329632.333333
n÷3 22747224.25
n÷5 18197779.4

Exponentiation

ny
n2 8278979377276609
n3 7.5329520182415E+23
n4 6.8541499529371E+31
n5 6.2365154409035E+39

Nth Root

y√n
2√n 9538.81004109
3√n 449.77585050736
4√n 97.666831837068
5√n 39.065886151171

Divisors of 90988897

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 -90988896
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 90988897 can be divided by 8 positive divisors. The sum of these divisors (counting 90988897) is 1, the average is 0.125.

Base conversion 90988897

Base System Value
2 Binary 101011011000110000101100001
3 Ternary 20100012201022011
4 Quaternary 11123012011201
5 Quinary 141243121042
6 Senary 13010112521
8 Octal 533060541
10 Decimal 90988897
12 Duodecimal 2657b741
16 Hexadecimal 56c6161
20 Vigesimal 188dc4h
36 Base36 1i67hd

Cryptographic Hash Functions

md5 db8683ef2584b52fe4e1bf0f2459ae66
sha1 789dec477e25850f867a197b19ecf805b4825c90
sha256 b1b91093fa356771b9d25072b762756c333de6071564fe448e5d0b7c8a26d2e8
sha512 1dc7eaec6ecb7053083117bf4c0dbbc044c6eb717740aae8d766aa62314b3e1eff68faec5bb6988dc1f216444c85730556cd3970a2ad4bb8c228dbd2f6b0b83b
ripemd-160 4504ff550be117c2c811b1fc859756771feb34b1

90988897 as geometric shapes

Circle

Radius = n
Diameter 181977794
Circumference 571700100.74688
Area 2.6009180790874E+16

Sphere

Radius = n
Volume 3.1553955627136E+24
Surface area 1.0403672316349E+17
Circumference 571700100.74688

Square

Length = n
Perimeter 363955588
Area 8278979377276609
Diagonal 128677732.16277

Cube

Length = n
Surface area 49673876263659654
Volume 7.5329520182415E+23
Space diagonal 157597392.52865

Equilateral Triangle

Length = n
Perimeter 272966691
Area 3.5849032290645E+15
Altitude 78798696.264326

Triangular Pyramid

Length = n
Surface area 3.5849032290645E+15
Volume 8.8776690907524E+22
Height 42892577.38759