168889390 (number)

168889390 is an even 9-digits composite number following 168889389 and preceding 168889391. In scientific notation, it is written as 1.68889390 × 10^8. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 63581824 positive integers (up to 168889390) that are relatively prime to 168889390.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million eight hundred eighty-nine thousand three hundred ninety

Notation

Scientific notation 1.68889390 × 10^8
Engineering notation 1.68889390 × 10^6

Prime Factorization of 168889390

Prime Factorization 2 × 5 × 17 × 993467

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 168889390
Product of the distinct prime numbers

The prime factorization of 168889390 is 2 × 5 × 17 × 993467. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168889390)

Multiplication

n×y
n×2 337778780
n×3 506668170
n×4 675557560
n×5 844446950

Division

n÷y
n÷2 84444695
n÷3 56296463.333333
n÷3 42222347.5
n÷5 33777878

Exponentiation

ny
n2 28523626054572100
n3 4.8173378049448E+24
n4 8.1359724330106E+32
n5 1.374079421268E+41

Nth Root

y√n
2√n 12995.745072908
3√n 552.75683615147
4√n 113.99888189323
5√n 44.209995776871

Divisors of 168889390

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168889389
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168889390 can be divided by 16 positive divisors. The sum of these divisors (counting 168889390) is 1, the average is 0.0625.

Base conversion 168889390

Base System Value
2 Binary 1010000100010000110000101110
3 Ternary 102202210110200121
4 Quaternary 22010100300232
5 Quinary 321213430030
6 Senary 24431515154
8 Octal 1204206056
10 Decimal 168889390
12 Duodecimal 48688aba
16 Hexadecimal a110c2e
20 Vigesimal 2cfb39a
36 Base36 2sjvvy

Cryptographic Hash Functions

md5 8ed4ba36c8c0f234e1a1016ff4eaa09c
sha1 8ccdd2e0a0df142e9fc85021a1d41cefeb9bc7da
sha256 47788a039bf19e70baaf79661fbafbc52196649a3b17f13949cf53d63e855af9
sha512 688a22fe1b35c7eaa4e0cf2bc8aa2d2214c09359368dddaba00a188df817874efeec0e6476fc99fdf17d58639bc5cc118a31b418b17b408c0dca3573485a3cc7
ripemd-160 1dde54be4cf7a590064482c94ea3f159ce4640a3

168889390 as geometric shapes

Circle

Radius = n
Diameter 337778780
Circumference 1061163333.7865
Area 8.9609614066786E+16

Sphere

Radius = n
Volume 2.01788174105E+25
Surface area 3.5843845626714E+17
Circumference 1061163333.7865

Square

Length = n
Perimeter 675557560
Area 28523626054572100
Diagonal 238845665.87892

Cube

Length = n
Surface area 171141756327432600
Volume 4.8173378049448E+24
Space diagonal 292525004.33932

Equilateral Triangle

Length = n
Perimeter 506668170
Area 1.2351092385654E+16
Altitude 146262502.16966

Triangular Pyramid

Length = n
Surface area 1.2351092385654E+16
Volume 5.6772870485713E+23
Height 79615221.95964