129628154 (number)

129628154 is an even 9-digits composite number following 129628153 and preceding 129628155. In scientific notation, it is written as 1.29628154 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 64814076 positive integers (up to 129628154) that are relatively prime to 129628154.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred twenty-eight thousand one hundred fifty-four

Notation

Scientific notation 1.29628154 × 10^8
Engineering notation 1.29628154 × 10^6

Prime Factorization of 129628154

Prime Factorization 2 × 64814077

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129628154
Product of the distinct prime numbers

The prime factorization of 129628154 is 2 × 64814077. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129628154)

Multiplication

n×y
n×2 259256308
n×3 388884462
n×4 518512616
n×5 648140770

Division

n÷y
n÷2 64814077
n÷3 43209384.666667
n÷3 32407038.5
n÷5 25925630.8

Exponentiation

ny
n2 16803458309447716
n3 2.1782012814697E+24
n4 2.8235621115735E+32
n5 3.6601314422761E+40

Nth Root

y√n
2√n 11385.436047864
3√n 506.09624159456
4√n 106.70255876906
5√n 41.931448706784

Divisors of 129628154

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 -129628153
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 129628154 can be divided by 4 positive divisors. The sum of these divisors (counting 129628154) is 1, the average is 0.25.

Base conversion 129628154

Base System Value
2 Binary 111101110011111011111111010
3 Ternary 100000220210101202
4 Quaternary 13232133133322
5 Quinary 231141100104
6 Senary 20510214202
8 Octal 756373772
10 Decimal 129628154
12 Duodecimal 374b4362
16 Hexadecimal 7b9f7fa
20 Vigesimal 20a3a7e
36 Base36 256dq2

Cryptographic Hash Functions

md5 56b4deb26d93581f4c1653bee91e8196
sha1 02a4abb91577316c1530885d254e2d419ea84d27
sha256 06c0cd987a7aeea2225334a8812a610aa6b5edeb7478b7fb9d9a9d13fc366994
sha512 82c9c2265c404d202119eb4ce77dd9a69a9430e2b2057fbcf5561ec992dfca6834d7c8b99b884dc6a78195a10d8e677e4240e778daf1537f84b20b42f6881b88
ripemd-160 20fec420a29cee5f40eb17a61d9c4c0d3c81815a

129628154 as geometric shapes

Circle

Radius = n
Diameter 259256308
Circumference 814477712.60961
Area 5.2789621179863E+16

Sphere

Radius = n
Volume 9.1240281918733E+24
Surface area 2.1115848471945E+17
Circumference 814477712.60961

Square

Length = n
Perimeter 518512616
Area 16803458309447716
Diagonal 183321893.45219

Cube

Length = n
Surface area 100820749856686296
Volume 2.1782012814697E+24
Space diagonal 224522548.81936

Equilateral Triangle

Length = n
Perimeter 388884462
Area 7.2761108837072E+15
Altitude 112261274.40968

Triangular Pyramid

Length = n
Surface area 7.2761108837072E+15
Volume 2.5670348281941E+23
Height 61107297.817396