129723902 (number)

129723902 is an even 9-digits composite number following 129723901 and preceding 129723903. In scientific notation, it is written as 1.29723902 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 47174400 positive integers (up to 129723902) that are relatively prime to 129723902.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred twenty-three thousand nine hundred two

Notation

Scientific notation 1.29723902 × 10^8
Engineering notation 1.29723902 × 10^6

Prime Factorization of 129723902

Prime Factorization 2 × 203 × 10307 × 31

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129723902
Product of the distinct prime numbers

The prime factorization of 129723902 is 2 × 203 × 10307 × 31. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 42, 73, 771, 486, 5071, 8208, 4311, 98430, 56661, 889730, 5816331, 1009055, 24026378, 10522722, 902140052, 556433914, 5838991060, 158736791

Basic calculations (n = 129723902)

Multiplication

n×y
n×2 259447804
n×3 389171706
n×4 518895608
n×5 648619510

Division

n÷y
n÷2 64861951
n÷3 43241300.666667
n÷3 32430975.5
n÷5 25944780.4

Exponentiation

ny
n2 16828290750105604
n3 2.1830315400942E+24
n4 2.8319136957009E+32
n5 3.6736689473356E+40

Nth Root

y√n
2√n 11389.640117229
3√n 506.22081786773
4√n 106.72225689719
5√n 41.937641291569

Divisors of 129723902

1, 2, 31, 62, 203, 406, 6293, 10307, 12586, 20614, 319517, 639034, 2092321, 4184642, 64861951, 129723902

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 -129723901
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 129723902 can be divided by 16 positive divisors. The sum of these divisors (counting 129723902) is 1, the average is 0.0625.

Base conversion 129723902

Base System Value
2 Binary 111101110110110110111111110
3 Ternary 100001002122201222
4 Quaternary 13232312313332
5 Quinary 231202131102
6 Senary 20512233342
8 Octal 756666776
10 Decimal 129723902
12 Duodecimal 3753b852
16 Hexadecimal 7bb6dfe
20 Vigesimal 20af9f2
36 Base36 258flq

Cryptographic Hash Functions

md5 be486530d7713e6b3be74d75b911e78a
sha1 85fdfa08323e5fc3731709ad24055bd6ec9077fe
sha256 eb0b3ae480f988925af761526395fa99a76a570f8653b9e566facac20b2874b7
sha512 b0b531c617e04b3ce397611bf4b41ef578db17784df7b5aa079868c1bc37f587b6f33eb537a1c04c4557203e5f3098fb72136df1e910ad6a8ebf6f6c2910fdfd
ripemd-160 a8287dfc4278ac7f901a21d56ff6550061bb598b

129723902 as geometric shapes

Circle

Radius = n
Diameter 259447804
Circumference 815079315.0364
Area 5.2867634593005E+16

Sphere

Radius = n
Volume 9.1442611318864E+24
Surface area 2.1147053837202E+17
Circumference 815079315.0364

Square

Length = n
Perimeter 518895608
Area 16828290750105604
Diagonal 183457301.57236

Cube

Length = n
Surface area 100969744500633624
Volume 2.1830315400942E+24
Space diagonal 224688389.22009

Equilateral Triangle

Length = n
Perimeter 389171706
Area 7.2868636459311E+15
Altitude 112344194.61004

Triangular Pyramid

Length = n
Surface area 7.2868636459311E+15
Volume 2.5727273425745E+23
Height 61152433.857453