168389917 (number)

168389917 is an odd 9-digits composite number following 168389916 and preceding 168389918. In scientific notation, it is written as 1.68389917 × 10^8. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 168347680 positive integers (up to 168389917) that are relatively prime to 168389917.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million three hundred eighty-nine thousand nine hundred seventeen

Notation

Scientific notation 1.68389917 × 10^8
Engineering notation 1.68389917 × 10^6

Prime Factorization of 168389917

Prime Factorization 4457 × 37781

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 168389917
Product of the distinct prime numbers

The prime factorization of 168389917 is 4457 × 37781. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168389917)

Multiplication

n×y
n×2 336779834
n×3 505169751
n×4 673559668
n×5 841949585

Division

n÷y
n÷2 84194958.5
n÷3 56129972.333333
n÷3 42097479.25
n÷5 33677983.4

Exponentiation

ny
n2 28355164147266889
n3 4.7747237372796E+24
n4 8.0401533381845E+32
n5 1.3538807532842E+41

Nth Root

y√n
2√n 12976.514054244
3√n 552.21139093495
4√n 113.91450326558
5√n 44.183815485249

Divisors of 168389917

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 -168389916
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 168389917 can be divided by 4 positive divisors. The sum of these divisors (counting 168389917) is 1, the average is 0.25.

Base conversion 168389917

Base System Value
2 Binary 1010000010010110110100011101
3 Ternary 102201212002112121
4 Quaternary 22002112310131
5 Quinary 321101434132
6 Senary 24413102541
8 Octal 1202266435
10 Decimal 168389917
12 Duodecimal 48487a51
16 Hexadecimal a096d1d
20 Vigesimal 2cc8efh
36 Base36 2s96hp

Cryptographic Hash Functions

md5 f14578339d4365858535dbf62b528270
sha1 c58b8f99a6d88a0d894bf55c69fadbd82df588e0
sha256 165294899e1233f7efde73da5414d1498869d75b94ab3764ec1e79f6fcbba272
sha512 de9de975f1f300a9ea6a6f8bd396d4150319f6dd74a7618343db8a2ea8800b414a49ad0b8280b4cd91cdb26e2e89d22ef514c4c6338d03b405c4c1b8777045da
ripemd-160 129723252655c98beace9882adf2cb59d6eb41c0

168389917 as geometric shapes

Circle

Radius = n
Diameter 336779834
Circumference 1058025052.3716
Area 8.9080375376386E+16

Sphere

Radius = n
Volume 2.0000316021278E+25
Surface area 3.5632150150555E+17
Circumference 1058025052.3716

Square

Length = n
Perimeter 673559668
Area 28355164147266889
Diagonal 238139304.38828

Cube

Length = n
Surface area 170130984883601334
Volume 4.7747237372796E+24
Space diagonal 291659891.72631

Equilateral Triangle

Length = n
Perimeter 505169751
Area 1.2278146240005E+16
Altitude 145829945.86315

Triangular Pyramid

Length = n
Surface area 1.2278146240005E+16
Volume 5.6270658882047E+23
Height 79379768.129427