168993971 (number)

168993971 is an odd 9-digits prime number following 168993970 and preceding 168993972. In scientific notation, it is written as 1.68993971 × 10^8. The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors. There are 168993970 positive integers (up to 168993971) that are relatively prime to 168993971.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million nine hundred ninety-three thousand nine hundred seventy-one

Notation

Scientific notation 1.68993971 × 10^8
Engineering notation 1.68993971 × 10^6

Prime Factorization of 168993971

Prime Factorization 168993971

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 168993971
Product of the distinct prime numbers

The prime factorization of 168993971 is 168993971. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168993971)

Multiplication

n×y
n×2 337987942
n×3 506981913
n×4 675975884
n×5 844969855

Division

n÷y
n÷2 84496985.5
n÷3 56331323.666667
n÷3 42248492.75
n÷5 33798794.2

Exponentiation

ny
n2 28558962234348841
n3 4.8262924356216E+24
n4 8.1561432390296E+32
n5 1.3783390340084E+41

Nth Root

y√n
2√n 12999.768113316
3√n 552.87090673677
4√n 114.016525615
5√n 44.215469632614

Divisors of 168993971

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 168993972
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 84496986
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 12999.768151779
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999881653
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168993971 can be divided by 2 positive divisors. The sum of these divisors (counting 168993971) is 168993972, the average is 84496986.

Base conversion 168993971

Base System Value
2 Binary 1010000100101010010010110011
3 Ternary 102202222210010222
4 Quaternary 22010222102303
5 Quinary 321230301341
6 Senary 24434043255
8 Octal 1204522263
10 Decimal 168993971
12 Duodecimal 4871952b
16 Hexadecimal a12a4b3
20 Vigesimal 2cg44ib
36 Base36 2sm4kz

Cryptographic Hash Functions

md5 8555d7589b648c9518006b05c68f33d3
sha1 887c5400148a0a9256e130c298aa846ac938b63d
sha256 74ad5dde6b20ac377cf28d2dcc34143d6d6a2d5a1b32c41d9ac9e92c5b21ae97
sha512 e8e670c5ee95f26f3c5a2ce89be3ecdca99dcf9bf13de6d44b5129221f2d4e35eb0fff30f17a737773ddfb351a70d91f66ece621c1f972aafa5fc17a25cd55db
ripemd-160 08ebd2d4716676334cdc166637b7de1fb06789aa

168993971 as geometric shapes

Circle

Radius = n
Diameter 337987942
Circumference 1061820435.5891
Area 8.9720625949579E+16

Sphere

Radius = n
Volume 2.0216326479767E+25
Surface area 3.5888250379831E+17
Circumference 1061820435.5891

Square

Length = n
Perimeter 675975884
Area 28558962234348841
Diagonal 238993565.74749

Cube

Length = n
Surface area 171353773406093046
Volume 4.8262924356216E+24
Space diagonal 292706143.94482

Equilateral Triangle

Length = n
Perimeter 506981913
Area 1.2366393400333E+16
Altitude 146353071.97241

Triangular Pyramid

Length = n
Surface area 1.2366393400333E+16
Volume 5.687840182029E+23
Height 79664521.915829