168085491 (number)

168085491 is an odd 9-digits composite number following 168085490 and preceding 168085492. In scientific notation, it is written as 1.68085491 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 96048840 positive integers (up to 168085491) that are relatively prime to 168085491.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million eighty-five thousand four hundred ninety-one

Notation

Scientific notation 1.68085491 × 10^8
Engineering notation 1.68085491 × 10^6

Prime Factorization of 168085491

Prime Factorization 3 × 7 × 8004071

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 168085491
Product of the distinct prime numbers

The prime factorization of 168085491 is 3 × 7 × 8004071. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 3, 41, 94, 397, 575, 9904, 7972, 19713, 70143, 745759, 285670, 878423, 7748489, 45762200, 80763467, 463554129, 698088322, 2936148218, 1003516087

Basic calculations (n = 168085491)

Multiplication

n×y
n×2 336170982
n×3 504256473
n×4 672341964
n×5 840427455

Division

n÷y
n÷2 84042745.5
n÷3 56028497
n÷3 42021372.75
n÷5 33617098.2

Exponentiation

ny
n2 28252732284711081
n3 4.7488743781672E+24
n4 7.9821688155156E+32
n5 1.3416867646008E+41

Nth Root

y√n
2√n 12964.778864292
3√n 551.87841590709
4√n 113.86298285348
5√n 44.167828257711

Divisors of 168085491

1, 3, 7, 21, 8004071, 24012213, 56028497, 168085491

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 -168085490
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 168085491 can be divided by 8 positive divisors. The sum of these divisors (counting 168085491) is 1, the average is 0.125.

Base conversion 168085491

Base System Value
2 Binary 1010000001001100011111110011
3 Ternary 102201021121221120
4 Quaternary 22001030133303
5 Quinary 321012213431
6 Senary 24402353323
8 Octal 1201143763
10 Decimal 168085491
12 Duodecimal 4835b843
16 Hexadecimal a04c7f3
20 Vigesimal 2caadeb
36 Base36 2s2nlf

Cryptographic Hash Functions

md5 d53e635258f97ea201fedba229145a0b
sha1 c364de1ec02ab08f165202504cb832fbe7356ae2
sha256 6c1867773cec75d50f9812b787cc44741a4a358b27a508e9881de5bd1feb366d
sha512 c479d0494084d0fdc509093e443dd730c085b148006e3ba8bb5fbd6f9449e4894a16487f77c0403c5050f7947a0345eafd5dd7ea738a599290abb114a0c16072
ripemd-160 e1e19a8c9161a505dbaec64a99f13efb020bcfc3

168085491 as geometric shapes

Circle

Radius = n
Diameter 336170982
Circumference 1056112287.4013
Area 8.8758576189488E+16

Sphere

Radius = n
Volume 1.9892038479028E+25
Surface area 3.5503430475795E+17
Circumference 1056112287.4013

Square

Length = n
Perimeter 672341964
Area 28252732284711081
Diagonal 237708781.01034

Cube

Length = n
Surface area 169516393708266486
Volume 4.7488743781672E+24
Space diagonal 291132610.42716

Equilateral Triangle

Length = n
Perimeter 504256473
Area 1.223379194244E+16
Altitude 145566305.21358

Triangular Pyramid

Length = n
Surface area 1.223379194244E+16
Volume 5.5966021263418E+23
Height 79236260.33678