129780250 (number)

129780250 is an even 9-digits composite number following 129780249 and preceding 129780251. In scientific notation, it is written as 1.29780250 × 10^8. The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors. There are 51912000 positive integers (up to 129780250) that are relatively prime to 129780250.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred eighty thousand two hundred fifty

Notation

Scientific notation 1.29780250 × 10^8
Engineering notation 1.29780250 × 10^6

Prime Factorization of 129780250

Prime Factorization 2 × 5 × 5 × 5 × 519121

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5191210
Product of the distinct prime numbers

The prime factorization of 129780250 is 2 × 5 × 5 × 5 × 519121. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 9, 72, 26, 255, 932, 5934, 9333, 58608, 56159, 325717, 125933, 852334, 5268320, 46174843, 68529597, 78908215, 380447098, 2307963377, 4369363514

Basic calculations (n = 129780250)

Multiplication

n×y
n×2 259560500
n×3 389340750
n×4 519121000
n×5 648901250

Division

n÷y
n÷2 64890125
n÷3 43260083.333333
n÷3 32445062.5
n÷5 25956050

Exponentiation

ny
n2 16842913290062500
n3 2.1858774975126E+24
n4 2.8368372809656E+32
n5 3.6816545153304E+40

Nth Root

y√n
2√n 11392.113500137
3√n 506.29410274725
4√n 106.73384421137
5√n 41.941283938296

Divisors of 129780250

1, 2, 5, 10, 25, 50, 125, 250, 519121, 1038242, 2595605, 5191210, 12978025, 25956050, 64890125, 129780250

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129780249
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129780250 can be divided by 16 positive divisors. The sum of these divisors (counting 129780250) is 1, the average is 0.0625.

Base conversion 129780250

Base System Value
2 Binary 111101111000100101000011010
3 Ternary 100001012112000221
4 Quaternary 13233010220122
5 Quinary 231210432000
6 Senary 20513350254
8 Octal 757045032
10 Decimal 129780250
12 Duodecimal 3756838a
16 Hexadecimal 7bc4a1a
20 Vigesimal 20b2aca
36 Base36 259n2y

Cryptographic Hash Functions

md5 9731681f811aa80ac4e4f86c2fae9e56
sha1 d58fda00c27609c357e5dc3bf1d3fb459113cb70
sha256 3e54fab8aa0e68eeaaed7d94bfb24e3d1bfa3e1ebdb34163534132754704d7ce
sha512 b555ea36e38a14d77127231ea586f266bb4b293233e311348046c0637c94bdd6efdc7e2ef1f804776bee64abca6917821e1534cb1511bc43a1b4ad0150818f92
ripemd-160 c1c58ae7af2507ae8ece2dfff821e4d21babbb81

129780250 as geometric shapes

Circle

Radius = n
Diameter 259560500
Circumference 815433359.96209
Area 5.291357265711E+16

Sphere

Radius = n
Volume 9.1561822504439E+24
Surface area 2.1165429062844E+17
Circumference 815433359.96209

Square

Length = n
Perimeter 519121000
Area 16842913290062500
Diagonal 183536989.67817

Cube

Length = n
Surface area 101057479740375000
Volume 2.1858774975126E+24
Space diagonal 224785986.81899

Equilateral Triangle

Length = n
Perimeter 389340750
Area 7.2931953914663E+15
Altitude 112392993.4095

Triangular Pyramid

Length = n
Surface area 7.2931953914663E+15
Volume 2.5760813355571E+23
Height 61178996.55939