168989738 (number)

168989738 is an even 9-digits composite number following 168989737 and preceding 168989739. In scientific notation, it is written as 1.68989738 × 10^8. The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors. There are 83849740 positive integers (up to 168989738) that are relatively prime to 168989738.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million nine hundred eighty-nine thousand seven hundred thirty-eight

Notation

Scientific notation 1.68989738 × 10^8
Engineering notation 1.68989738 × 10^6

Prime Factorization of 168989738

Prime Factorization 2 × 131 × 644999

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 168989738
Product of the distinct prime numbers

The prime factorization of 168989738 is 2 × 131 × 644999. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168989738)

Multiplication

n×y
n×2 337979476
n×3 506969214
n×4 675958952
n×5 844948690

Division

n÷y
n÷2 84494869
n÷3 56329912.666667
n÷3 42247434.5
n÷5 33797947.6

Exponentiation

ny
n2 28557531549308644
n3 4.8259297744444E+24
n4 8.1553260818976E+32
n5 1.3781664178844E+41

Nth Root

y√n
2√n 12999.605301701
3√n 552.8662905522
4√n 114.01581163023
5√n 44.215248126537

Divisors of 168989738

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 -168989737
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 168989738 can be divided by 8 positive divisors. The sum of these divisors (counting 168989738) is 1, the average is 0.125.

Base conversion 168989738

Base System Value
2 Binary 1010000100101001010000101010
3 Ternary 102202222120100012
4 Quaternary 22010221100222
5 Quinary 321230132423
6 Senary 24434011522
8 Octal 1204512052
10 Decimal 168989738
12 Duodecimal 48716ba2
16 Hexadecimal a12942a
20 Vigesimal 2cg3e6i
36 Base36 2sm1be

Cryptographic Hash Functions

md5 684f9154d201609114caaf7540b4778a
sha1 de71395d118d7260aca73e724057fc9d18846c55
sha256 262f0f15fa6a173267e05563202f30a11865e1b4e574536fac75f1b2c444b10c
sha512 0b124ed9515eba26eb53aca79fa39722286f72f683fb4118bc815570191d7c31af676efe9eebe6897f309248afd47cec063292dbb0212608c9a2d61694ccd890
ripemd-160 21ca9b0bd328ce107887b1681b4a261abdb9b518

168989738 as geometric shapes

Circle

Radius = n
Diameter 337979476
Circumference 1061793838.8657
Area 8.9716131319967E+16

Sphere

Radius = n
Volume 2.021480736818E+25
Surface area 3.5886452527987E+17
Circumference 1061793838.8657

Square

Length = n
Perimeter 675958952
Area 28557531549308644
Diagonal 238987579.38148

Cube

Length = n
Surface area 171345189295851864
Volume 4.8259297744444E+24
Space diagonal 292698812.17375

Equilateral Triangle

Length = n
Perimeter 506969214
Area 1.2365773895538E+16
Altitude 146349406.08688

Triangular Pyramid

Length = n
Surface area 1.2365773895538E+16
Volume 5.6874127817328E+23
Height 79662526.460492