168521942 (number)

168521942 is an even 9-digits composite number following 168521941 and preceding 168521943. In scientific notation, it is written as 1.68521942 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 84260970 positive integers (up to 168521942) that are relatively prime to 168521942.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million five hundred twenty-one thousand nine hundred forty-two

Notation

Scientific notation 1.68521942 × 10^8
Engineering notation 1.68521942 × 10^6

Prime Factorization of 168521942

Prime Factorization 2 × 84260971

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 168521942
Product of the distinct prime numbers

The prime factorization of 168521942 is 2 × 84260971. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168521942)

Multiplication

n×y
n×2 337043884
n×3 505565826
n×4 674087768
n×5 842609710

Division

n÷y
n÷2 84260971
n÷3 56173980.666667
n÷3 42130485.5
n÷5 33704388.4

Exponentiation

ny
n2 28399644935451364
n3 4.7859633166327E+24
n4 8.0653983245971E+32
n5 1.3591965886646E+41

Nth Root

y√n
2√n 12981.600132495
3√n 552.35567246268
4√n 113.93682518174
5√n 44.190741719026

Divisors of 168521942

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 -168521941
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 168521942 can be divided by 4 positive divisors. The sum of these divisors (counting 168521942) is 1, the average is 0.25.

Base conversion 168521942

Base System Value
2 Binary 1010000010110111000011010110
3 Ternary 102202002210122102
4 Quaternary 22002313003112
5 Quinary 321120200232
6 Senary 24420002102
8 Octal 1202670326
10 Decimal 168521942
12 Duodecimal 48530332
16 Hexadecimal a0b70d6
20 Vigesimal 2cd54h2
36 Base36 2sc0d2

Cryptographic Hash Functions

md5 899ca28dc6be086ec7393ce39cae0924
sha1 16d752ef39be1b86a96363d690dd97db44061214
sha256 8148c7ecc3c9422c57c28a19df24536d912383e81f459e1e31c3d590eaf29021
sha512 20c6689f57113ab3260751b004e951b39ecef38073442d3c1bd406293ace6c8aa8ab647e6f77b2a2d74ede98ac169b7fb00a635922afa52068bd8a59bd486304
ripemd-160 70a992e91bf4165527dfd127cded79a724884ce4

168521942 as geometric shapes

Circle

Radius = n
Diameter 337043884
Circumference 1058854589.9118
Area 8.9220115893773E+16

Sphere

Radius = n
Volume 2.0047396261178E+25
Surface area 3.5688046357509E+17
Circumference 1058854589.9118

Square

Length = n
Perimeter 674087768
Area 28399644935451364
Diagonal 238326015.93385

Cube

Length = n
Surface area 170397869612708184
Volume 4.7859633166327E+24
Space diagonal 291888565.73418

Equilateral Triangle

Length = n
Perimeter 505565826
Area 1.2297406986279E+16
Altitude 145944282.86709

Triangular Pyramid

Length = n
Surface area 1.2297406986279E+16
Volume 5.6403118595018E+23
Height 79442005.311284