168889381 (number)

168889381 is an odd 9-digits prime number following 168889380 and preceding 168889382. In scientific notation, it is written as 1.68889381 × 10^8. The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors. There are 168889380 positive integers (up to 168889381) that are relatively prime to 168889381.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68889381 × 10^8
Engineering notation 1.68889381 × 10^6

Prime Factorization of 168889381

Prime Factorization 168889381

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 168889381
Product of the distinct prime numbers

The prime factorization of 168889381 is 168889381. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168889381)

Multiplication

n×y
n×2 337778762
n×3 506668143
n×4 675557524
n×5 844446905

Division

n÷y
n÷2 84444690.5
n÷3 56296460.333333
n÷3 42222345.25
n÷5 33777876.2

Exponentiation

ny
n2 28523623014563161
n3 4.8173370348069E+24
n4 8.1359706987692E+32
n5 1.3740790551493E+41

Nth Root

y√n
2√n 12995.74472664
3√n 552.75682633279
4√n 113.9988803745
5√n 44.209995305687

Divisors of 168889381

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 168889382
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 84444691
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 12995.744765114
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999881579
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168889381 can be divided by 2 positive divisors. The sum of these divisors (counting 168889381) is 168889382, the average is 84444691.

Base conversion 168889381

Base System Value
2 Binary 1010000100010000110000100101
3 Ternary 102202210110200021
4 Quaternary 22010100300211
5 Quinary 321213430011
6 Senary 24431515141
8 Octal 1204206045
10 Decimal 168889381
12 Duodecimal 48688ab1
16 Hexadecimal a110c25
20 Vigesimal 2cfb391
36 Base36 2sjvvp

Cryptographic Hash Functions

md5 79696ed16e2e7c59b16e6ccc4ea48c67
sha1 763712159042b71c96751535b018c889229594c2
sha256 3095b969821b6d3e377a928323f3720f2729a72df4385193b89dbc361a7eb372
sha512 6be4b22244cb113c69dfa2c32fe6b0727a5614dc85db57a1ea0474ec910788a47e35ce0a4a8238e4130d09ef0392692e0615a78ea30e4f2de5af3607772256ed
ripemd-160 c6f7ef58a359cbed40dfe1cf983b341322689936

168889381 as geometric shapes

Circle

Radius = n
Diameter 337778762
Circumference 1061163277.2379
Area 8.9609604516316E+16

Sphere

Radius = n
Volume 2.0178814184554E+25
Surface area 3.5843841806527E+17
Circumference 1061163277.2379

Square

Length = n
Perimeter 675557524
Area 28523623014563161
Diagonal 238845653.151

Cube

Length = n
Surface area 171141738087378966
Volume 4.8173370348069E+24
Space diagonal 292524988.75086

Equilateral Triangle

Length = n
Perimeter 506668143
Area 1.2351091069291E+16
Altitude 146262494.37543

Triangular Pyramid

Length = n
Surface area 1.2351091069291E+16
Volume 5.6772861409551E+23
Height 79615217.716999