168439129 (number)

168439129 is an odd 9-digits composite number following 168439128 and preceding 168439130. In scientific notation, it is written as 1.68439129 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 168338176 positive integers (up to 168439129) that are relatively prime to 168439129.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million four hundred thirty-nine thousand one hundred twenty-nine

Notation

Scientific notation 1.68439129 × 10^8
Engineering notation 1.68439129 × 10^6

Prime Factorization of 168439129

Prime Factorization 1697 × 99257

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 168439129
Product of the distinct prime numbers

The prime factorization of 168439129 is 1697 × 99257. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 51, 85, 212, 134, 1538, 720, 95332, 59759, 872745, 912983, 1512843, 5450421, 43378383, 94371240, 557575592, 662093000, 272781780, 8577334723

Basic calculations (n = 168439129)

Multiplication

n×y
n×2 336878258
n×3 505317387
n×4 673756516
n×5 842195645

Division

n÷y
n÷2 84219564.5
n÷3 56146376.333333
n÷3 42109782.25
n÷5 33687825.8

Exponentiation

ny
n2 28371740178278641
n3 4.7789112038436E+24
n4 8.0495564074375E+32
n5 1.3558602701051E+41

Nth Root

y√n
2√n 12978.410110641
3√n 552.26518033941
4√n 113.9228252399
5√n 44.186397729871

Divisors of 168439129

1, 1697, 99257, 168439129

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 -168439128
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 168439129 can be divided by 4 positive divisors. The sum of these divisors (counting 168439129) is 1, the average is 0.25.

Base conversion 168439129

Base System Value
2 Binary 1010000010100010110101011001
3 Ternary 102201221121001021
4 Quaternary 22002202311121
5 Quinary 321110023004
6 Senary 24414122441
8 Octal 1202426531
10 Decimal 168439129
12 Duodecimal 484b0421
16 Hexadecimal a0a2d59
20 Vigesimal 2ccehg9
36 Base36 2sa8gp

Cryptographic Hash Functions

md5 f1816c25f3fdf2a47bad1ba85e3c5ac8
sha1 cf3cc80d839d730738bcedf99e44eacf3344d3c0
sha256 7a115152a9979ce23d0957e8ec5ebca363b32a3c0605d004697ba8bfc4ee7d35
sha512 7ceaf05a1fa7db901533a0705eb540f19a7a877596aff45e81feac9fd0d0b09965fba887fc410f7fdfdb20fcd2754563a6c85d57ce36e5b3396bfbe0f62526d4
ripemd-160 f0b9ea2780417e533c8a1f2f4af96a7121d53994

168439129 as geometric shapes

Circle

Radius = n
Diameter 336878258
Circumference 1058334260.4869
Area 8.9132450513639E+16

Sphere

Radius = n
Volume 2.0017856440204E+25
Surface area 3.5652980205455E+17
Circumference 1058334260.4869

Square

Length = n
Perimeter 673756516
Area 28371740178278641
Diagonal 238208900.66611

Cube

Length = n
Surface area 170230441069671846
Volume 4.7789112038436E+24
Space diagonal 291745129.41065

Equilateral Triangle

Length = n
Perimeter 505317387
Area 1.228532387198E+16
Altitude 145872564.70532

Triangular Pyramid

Length = n
Surface area 1.228532387198E+16
Volume 5.6320008648769E+23
Height 79402966.888704