168990565 (number)

168990565 is an odd 9-digits composite number following 168990564 and preceding 168990566. In scientific notation, it is written as 1.68990565 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 135192448 positive integers (up to 168990565) that are relatively prime to 168990565.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68990565 × 10^8
Engineering notation 1.68990565 × 10^6

Prime Factorization of 168990565

Prime Factorization 5 × 33798113

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 168990565
Product of the distinct prime numbers

The prime factorization of 168990565 is 5 × 33798113. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168990565)

Multiplication

n×y
n×2 337981130
n×3 506971695
n×4 675962260
n×5 844952825

Division

n÷y
n÷2 84495282.5
n÷3 56330188.333333
n÷3 42247641.25
n÷5 33798113

Exponentiation

ny
n2 28557811059019225
n3 4.8260006260269E+24
n4 8.1554857248264E+32
n5 1.3782001404878E+41

Nth Root

y√n
2√n 12999.63711032
3√n 552.86719242092
4√n 114.01595112229
5√n 44.215291402465

Divisors of 168990565

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 -168990564
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 168990565 can be divided by 4 positive divisors. The sum of these divisors (counting 168990565) is 1, the average is 0.25.

Base conversion 168990565

Base System Value
2 Binary 1010000100101001011101100101
3 Ternary 102202222121110211
4 Quaternary 22010221131211
5 Quinary 321230144230
6 Senary 24434015421
8 Octal 1204513545
10 Decimal 168990565
12 Duodecimal 48717571
16 Hexadecimal a129765
20 Vigesimal 2cg3g85
36 Base36 2sm1yd

Cryptographic Hash Functions

md5 af2fd357e5b73a4918e86d1fb9fb31d2
sha1 ad5a34a71529d2ca7d58122432990a8232e0244d
sha256 6de9135d67bd43c5b6d98b945da2ca0258240e1cc64308b2273c32799fda6073
sha512 31ebde22aad98cb4835119184feac583bb475d5d93742d9919b6bba7da83b5b31d23745f1edd3edd076c52d3d859636fedaa14617fa60b7e6bd2c99f121221ad
ripemd-160 707faf7efa38ecdb75df70ffc307a3f9e18bd641

168990565 as geometric shapes

Circle

Radius = n
Diameter 337981130
Circumference 1061799035.06
Area 8.971700942562E+16

Sphere

Radius = n
Volume 2.0215104150594E+25
Surface area 3.5886803770248E+17
Circumference 1061799035.06

Square

Length = n
Perimeter 675962260
Area 28557811059019225
Diagonal 238988748.93609

Cube

Length = n
Surface area 171346866354115350
Volume 4.8260006260269E+24
Space diagonal 292700244.57977

Equilateral Triangle

Length = n
Perimeter 506971695
Area 1.2365894926793E+16
Altitude 146350122.28989

Triangular Pyramid

Length = n
Surface area 1.2365894926793E+16
Volume 5.6874962811236E+23
Height 79662916.312031