168248639 (number)

168248639 is an odd 9-digits composite number following 168248638 and preceding 168248640. In scientific notation, it is written as 1.68248639 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 155306424 positive integers (up to 168248639) that are relatively prime to 168248639.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million two hundred forty-eight thousand six hundred thirty-nine

Notation

Scientific notation 1.68248639 × 10^8
Engineering notation 1.68248639 × 10^6

Prime Factorization of 168248639

Prime Factorization 13 × 12942203

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 168248639
Product of the distinct prime numbers

The prime factorization of 168248639 is 13 × 12942203. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 9, 31, 25, 704, 614, 7845, 5009, 87112, 20546, 946077, 43163, 994259, 47683, 38424121, 73102239, 321785966, 172622571, 8136562784, 2458998035

Basic calculations (n = 168248639)

Multiplication

n×y
n×2 336497278
n×3 504745917
n×4 672994556
n×5 841243195

Division

n÷y
n÷2 84124319.5
n÷3 56082879.666667
n÷3 42062159.75
n÷5 33649727.8

Exponentiation

ny
n2 28307604525352321
n3 4.7627159347408E+24
n4 8.0132047396375E+32
n5 1.3482107914724E+41

Nth Root

y√n
2√n 12971.069308272
3√n 552.0569138527
4√n 113.89060237031
5√n 44.176399011488

Divisors of 168248639

1, 13, 12942203, 168248639

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 -168248638
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 168248639 can be divided by 4 positive divisors. The sum of these divisors (counting 168248639) is 1, the average is 0.25.

Base conversion 168248639

Base System Value
2 Binary 1010000001110100010100111111
3 Ternary 102201120220202002
4 Quaternary 22001310110333
5 Quinary 321032424024
6 Senary 24410052515
8 Octal 1201642477
10 Decimal 168248639
12 Duodecimal 4841a13b
16 Hexadecimal a07453f
20 Vigesimal 2cbb1bj
36 Base36 2s65hb

Cryptographic Hash Functions

md5 f284b19b5a087fc8ec9c5a392396c53d
sha1 e246408bd40eb03f76797db1f2c4c1d8fcdf15be
sha256 5ca2648a79df1bd24d83094a1f0f3e3595d4b9d0be3d13ae041bfa633dc5a089
sha512 5a2879fc060a4e459083463031357c0a95a84da55feec8bda5ed179ceef25a01d4c3fd266989461c8550697dc07f9cab5c0334b427461d43f4b860a5523dffcb
ripemd-160 d633abc5c88dc4e41e2054add34f4fcbb94948ef

168248639 as geometric shapes

Circle

Radius = n
Diameter 336497278
Circumference 1057137376.5178
Area 8.8930962417572E+16

Sphere

Radius = n
Volume 1.9950017855622E+25
Surface area 3.5572384967029E+17
Circumference 1057137376.5178

Square

Length = n
Perimeter 672994556
Area 28307604525352321
Diagonal 237939507.12461

Cube

Length = n
Surface area 169845627152113926
Volume 4.7627159347408E+24
Space diagonal 291415191.05231

Equilateral Triangle

Length = n
Perimeter 504745917
Area 1.2257552319619E+16
Altitude 145707595.52616

Triangular Pyramid

Length = n
Surface area 1.2257552319619E+16
Volume 5.6129145572007E+23
Height 79313169.041538