168992021 (number)

168992021 is an odd 9-digits composite number following 168992020 and preceding 168992022. In scientific notation, it is written as 1.68992021 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 147571200 positive integers (up to 168992021) that are relatively prime to 168992021.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million nine hundred ninety-two thousand twenty-one

Notation

Scientific notation 1.68992021 × 10^8
Engineering notation 1.68992021 × 10^6

Prime Factorization of 168992021

Prime Factorization 11 × 43 × 61 × 5857

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 168992021
Product of the distinct prime numbers

The prime factorization of 168992021 is 11 × 43 × 61 × 5857. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 60, 100, 387, 908, 5744, 4632, 92481, 77046, 48024, 5957, 645221, 9889386, 6218110, 73747393, 653101525, 836123986, 7995260808, 3483846148

Basic calculations (n = 168992021)

Multiplication

n×y
n×2 337984042
n×3 506976063
n×4 675968084
n×5 844960105

Division

n÷y
n÷2 84496010.5
n÷3 56330673.666667
n÷3 42248005.25
n÷5 33798404.2

Exponentiation

ny
n2 28558303161664441
n3 4.8261253676204E+24
n4 8.1557667947353E+32
n5 1.378259513447E+41

Nth Root

y√n
2√n 12999.693111762
3√n 552.86878022617
4√n 114.01619670802
5√n 44.215367592804

Divisors of 168992021

1, 11, 43, 61, 473, 671, 2623, 5857, 28853, 64427, 251851, 357277, 2770361, 3930047, 15362911, 168992021

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168992020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168992021 can be divided by 16 positive divisors. The sum of these divisors (counting 168992021) is 1, the average is 0.0625.

Base conversion 168992021

Base System Value
2 Binary 1010000100101001110100010101
3 Ternary 102202222200110202
4 Quaternary 22010221310111
5 Quinary 321230221041
6 Senary 24434030245
8 Octal 1204516425
10 Decimal 168992021
12 Duodecimal 48718385
16 Hexadecimal a129d15
20 Vigesimal 2cg4011
36 Base36 2sm32t

Cryptographic Hash Functions

md5 fd17148b0c987b8e0c80df0148166eb5
sha1 699d66296ff8ba0ed97ee3220a3ff4f4787b1bdf
sha256 2b7e2939dc73e97a475c3e4662edc251c6721f81274f3a7a8a9651d45b28c238
sha512 563352fa617c2230a2bbf93378b65f3ef8469ac96241f95acb4c3feec8bfcca98618f61a513addad022f384a51993270b9eb921678de33222084333827f57d98
ripemd-160 53c6b73318d8dfb3d5ba476a37f1e8dd9f7ea3a1

168992021 as geometric shapes

Circle

Radius = n
Diameter 337984042
Circumference 1061808183.3778
Area 8.9718555411675E+16

Sphere

Radius = n
Volume 2.0215626666959E+25
Surface area 3.588742216467E+17
Circumference 1061808183.3778

Square

Length = n
Perimeter 675968084
Area 28558303161664441
Diagonal 238990808.03104

Cube

Length = n
Surface area 171349818969986646
Volume 4.8261253676204E+24
Space diagonal 292702766.44575

Equilateral Triangle

Length = n
Perimeter 506976063
Area 1.2366108013489E+16
Altitude 146351383.22287

Triangular Pyramid

Length = n
Surface area 1.2366108013489E+16
Volume 5.6876432905013E+23
Height 79663602.677013