168490631 (number)

168490631 is an odd 9-digits composite number following 168490630 and preceding 168490632. In scientific notation, it is written as 1.68490631 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 168324264 positive integers (up to 168490631) that are relatively prime to 168490631.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million four hundred ninety thousand six hundred thirty-one

Notation

Scientific notation 1.68490631 × 10^8
Engineering notation 1.68490631 × 10^6

Prime Factorization of 168490631

Prime Factorization 1019 × 165349

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 168490631
Product of the distinct prime numbers

The prime factorization of 168490631 is 1019 × 165349. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168490631)

Multiplication

n×y
n×2 336981262
n×3 505471893
n×4 673962524
n×5 842453155

Division

n÷y
n÷2 84245315.5
n÷3 56163543.666667
n÷3 42122657.75
n÷5 33698126.2

Exponentiation

ny
n2 28389092734778161
n3 4.7832961484003E+24
n4 8.0594058630383E+32
n5 1.3579343793484E+41

Nth Root

y√n
2√n 12980.394100335
3√n 552.32146152754
4√n 113.93153251113
5√n 44.189099488773

Divisors of 168490631

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 -168490630
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 168490631 can be divided by 4 positive divisors. The sum of these divisors (counting 168490631) is 1, the average is 0.25.

Base conversion 168490631

Base System Value
2 Binary 1010000010101111011010000111
3 Ternary 102202001012200202
4 Quaternary 22002233122013
5 Quinary 321113200011
6 Senary 24415201115
8 Octal 1202573207
10 Decimal 168490631
12 Duodecimal 4851619b
16 Hexadecimal a0af687
20 Vigesimal 2cd16bb
36 Base36 2sbc7b

Cryptographic Hash Functions

md5 859f7380913f886d287bd370e7858776
sha1 fecb1fb950c25f80e2239ad3e23ad8e180ec0956
sha256 5ca16da95318fbba2801eef88634b34d60bb7cfdc39670cb20174f6d87051f11
sha512 fa8b8766e2fce6d34d48ac460abe54b877c2e88e59801b162446217dc38cb9ad26271b74ee9e87081f3174fb0adfb2b04d116af40b368f2534754e3c840804d4
ripemd-160 63f71d0755d96467945733872f7bb95a172acfae

168490631 as geometric shapes

Circle

Radius = n
Diameter 336981262
Circumference 1058657857.0966
Area 8.9186965177658E+16

Sphere

Radius = n
Volume 2.0036224053012E+25
Surface area 3.5674786071063E+17
Circumference 1058657857.0966

Square

Length = n
Perimeter 673962524
Area 28389092734778161
Diagonal 238281735.493

Cube

Length = n
Surface area 170334556408668966
Volume 4.7832961484003E+24
Space diagonal 291834333.49134

Equilateral Triangle

Length = n
Perimeter 505471893
Area 1.2292837749355E+16
Altitude 145917166.74567

Triangular Pyramid

Length = n
Surface area 1.2292837749355E+16
Volume 5.6371685715956E+23
Height 79427245.164334