168397907 (number)

168397907 is an odd 9-digits composite number following 168397906 and preceding 168397908. In scientific notation, it is written as 1.68397907 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 164480992 positive integers (up to 168397907) that are relatively prime to 168397907.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.68397907 × 10^8
Engineering notation 1.68397907 × 10^6

Prime Factorization of 168397907

Prime Factorization 53 × 227 × 13997

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 168397907
Product of the distinct prime numbers

The prime factorization of 168397907 is 53 × 227 × 13997. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168397907)

Multiplication

n×y
n×2 336795814
n×3 505193721
n×4 673591628
n×5 841989535

Division

n÷y
n÷2 84198953.5
n÷3 56132635.666667
n÷3 42099476.75
n÷5 33679581.4

Exponentiation

ny
n2 28357855081980649
n3 4.7754034428149E+24
n4 8.0416794485062E+32
n5 1.3542019878934E+41

Nth Root

y√n
2√n 12976.821914475
3√n 552.22012482929
4√n 113.91585453516
5√n 44.18423477637

Divisors of 168397907

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 -168397906
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 168397907 can be divided by 8 positive divisors. The sum of these divisors (counting 168397907) is 1, the average is 0.125.

Base conversion 168397907

Base System Value
2 Binary 1010000010011000110001010011
3 Ternary 102201212111111112
4 Quaternary 22002120301103
5 Quinary 321102213112
6 Senary 24413203535
8 Octal 1202306123
10 Decimal 168397907
12 Duodecimal 484905ab
16 Hexadecimal a098c53
20 Vigesimal 2cc9ef7
36 Base36 2s9cnn

Cryptographic Hash Functions

md5 e1c3ef1f22ac9a158b04d6191ca5456f
sha1 5995c3ec90e24998e38fbf77d53fd097c06c83ce
sha256 3aaeb6cd8f61fed8d86b841bf59e8f4897ac0f37d4f94f3b81b20f0395293d8b
sha512 5f2779d052979323431ee30f4b2bae7f8540fa5cb3aa9b038119f30c080c7c979e05944662f4fafea530fef4185595f6afea6fbf088fb118c9b7133589f53e5c
ripemd-160 3b6dd9f2a30b04802400846e70e026cb0e919d9b

168397907 as geometric shapes

Circle

Radius = n
Diameter 336795814
Circumference 1058075255.0222
Area 8.9088829197114E+16

Sphere

Radius = n
Volume 2.0003163165166E+25
Surface area 3.5635531678846E+17
Circumference 1058075255.0222

Square

Length = n
Perimeter 673591628
Area 28357855081980649
Diagonal 238150603.95464

Cube

Length = n
Surface area 170147130491883894
Volume 4.7754034428149E+24
Space diagonal 291673730.81226

Equilateral Triangle

Length = n
Perimeter 505193721
Area 1.2279311448916E+16
Altitude 145836865.40613

Triangular Pyramid

Length = n
Surface area 1.2279311448916E+16
Volume 5.6278669288599E+23
Height 79383534.651548