168889091 (number)

168889091 is an odd 9-digits composite number following 168889090 and preceding 168889092. In scientific notation, it is written as 1.68889091 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 144762072 positive integers (up to 168889091) that are relatively prime to 168889091.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68889091 × 10^8
Engineering notation 1.68889091 × 10^6

Prime Factorization of 168889091

Prime Factorization 7 × 24127013

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 168889091
Product of the distinct prime numbers

The prime factorization of 168889091 is 7 × 24127013. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 3, 79, 4, 387, 946, 2944, 9980, 71310, 78444, 36420, 461980, 7369252, 2735699, 72520166, 83047128, 895812935, 188852299, 6896791321, 9411502772

Basic calculations (n = 168889091)

Multiplication

n×y
n×2 337778182
n×3 506667273
n×4 675556364
n×5 844445455

Division

n÷y
n÷2 84444545.5
n÷3 56296363.666667
n÷3 42222272.75
n÷5 33777818.2

Exponentiation

ny
n2 28523525058806281
n3 4.8173122192975E+24
n4 8.1359148178035E+32
n5 1.3740672580323E+41

Nth Root

y√n
2√n 12995.733569137
3√n 552.75650995298
4√n 113.9988314376
5√n 44.209980123077

Divisors of 168889091

1, 7, 24127013, 168889091

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168889090
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168889091 can be divided by 4 positive divisors. The sum of these divisors (counting 168889091) is 1, the average is 0.25.

Base conversion 168889091

Base System Value
2 Binary 1010000100010000101100000011
3 Ternary 102202210110021112
4 Quaternary 22010100230003
5 Quinary 321213422331
6 Senary 24431513535
8 Octal 1204205403
10 Decimal 168889091
12 Duodecimal 486888ab
16 Hexadecimal a110b03
20 Vigesimal 2cfb2eb
36 Base36 2sjvnn

Cryptographic Hash Functions

md5 d8885084a04b7d506cb5ad9bd1605a47
sha1 43f21d9b1ad628c5079d38d0226d18668afebb7a
sha256 b478e80970ae7498d8bf35ad8b610eb709bbaf565d7b2d86fed3a5bb88904bf6
sha512 50c5b2794fb83f5a5d9f07aced1221e84a8eb835bbccb17bd43a24a354f64681c6d79b4f6a08d00cf252644344b1cd06ba2f4301d7dc13231ee5de22e4fc7a0d
ripemd-160 d2b419a866cfc0a3fa901b0ddacf1145640c6e84

168889091 as geometric shapes

Circle

Radius = n
Diameter 337778182
Circumference 1061161455.1141
Area 8.960929677923E+16

Sphere

Radius = n
Volume 2.0178710237591E+25
Surface area 3.5843718711692E+17
Circumference 1061161455.1141

Square

Length = n
Perimeter 675556364
Area 28523525058806281
Diagonal 238845243.02906

Cube

Length = n
Surface area 171141150352837686
Volume 4.8173122192975E+24
Space diagonal 292524486.45612

Equilateral Triangle

Length = n
Perimeter 506667273
Area 1.2351048653204E+16
Altitude 146262243.22806

Triangular Pyramid

Length = n
Surface area 1.2351048653204E+16
Volume 5.6772568955968E+23
Height 79615081.009688