87990468 (number)

87990468 is an even 8-digits composite number following 87990467 and preceding 87990469. In scientific notation, it is written as 8.7990468 × 10^7. The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors. There are 29060640 positive integers (up to 87990468) that are relatively prime to 87990468.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7990468 × 10^7
Engineering notation 8.7990468 × 10^6

Prime Factorization of 87990468

Prime Factorization 2 × 2 × 3 × 109 × 67271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 43995234
Product of the distinct prime numbers

The prime factorization of 87990468 is 2 × 2 × 3 × 109 × 67271. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 1, 8, 85, 949, 994, 8430, 1514, 47928, 24726, 772932, 125955, 8136232, 7002143, 14147496, 15932784, 250981792, 308105840, 2526450995, 4599693559

Basic calculations (n = 87990468)

Multiplication

n×y
n×2 175980936
n×3 263971404
n×4 351961872
n×5 439952340

Division

n÷y
n÷2 43995234
n÷3 29330156
n÷3 21997617
n÷5 17598093.6

Exponentiation

ny
n2 7742322458859024
n3 6.8125057656192E+23
n4 5.9943557056953E+31
n5 5.274461639026E+39

Nth Root

y√n
2√n 9380.3234485811
3√n 444.77995770198
4√n 96.852069924091
5√n 38.804949762019

Divisors of 87990468

1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1308, 67271, 134542, 201813, 269084, 403626, 807252, 7332539, 14665078, 21997617, 29330156, 43995234, 87990468

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87990467
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87990468 can be divided by 24 positive divisors. The sum of these divisors (counting 87990468) is 1, the average is 0.041666666666667.

Base conversion 87990468

Base System Value
2 Binary 101001111101010000011000100
3 Ternary 20010120101020020
4 Quaternary 11033222003010
5 Quinary 140011143333
6 Senary 12421535140
8 Octal 517520304
10 Decimal 87990468
12 Duodecimal 255744b0
16 Hexadecimal 53ea0c4
20 Vigesimal 179ig38
36 Base36 1gdxvo

Cryptographic Hash Functions

md5 395000abf9aa5f41879fdf13de546fb1
sha1 a07471986006888375e91ed07e0d5d3e4ea6cd3c
sha256 3a44933e3ac3ed86482840315f2cc5477929219d5cf1742ef48298e6e047ee5c
sha512 1bde9eb6d10a545f7f430602d360e9492f55ee456a2393285b37ead4cf68b69751e1d996425c4c16c86bd271489a483c56d52743cd4470a46e986b342d0faa99
ripemd-160 29b37a45616613b0f7108ace89190c59afe197ca

87990468 as geometric shapes

Circle

Radius = n
Diameter 175980936
Circumference 552860415.70946
Area 2.4323223358475E+16

Sphere

Radius = n
Volume 2.8536157421076E+24
Surface area 9.7292893433899E+16
Circumference 552860415.70946

Square

Length = n
Perimeter 351961872
Area 7742322458859024
Diagonal 124437313.20516

Cube

Length = n
Surface area 46453934753154144
Volume 6.8125057656192E+23
Space diagonal 152403961.15776

Equilateral Triangle

Length = n
Perimeter 263971404
Area 3.3525239668314E+15
Altitude 76201980.578882

Triangular Pyramid

Length = n
Surface area 3.3525239668314E+15
Volume 8.0286150395696E+22
Height 41479104.401719