129628137 (number)

129628137 is an odd 9-digits composite number following 129628136 and preceding 129628138. In scientific notation, it is written as 1.29628137 × 10^8. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 86418756 positive integers (up to 129628137) that are relatively prime to 129628137.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred twenty-eight thousand one hundred thirty-seven

Notation

Scientific notation 1.29628137 × 10^8
Engineering notation 1.29628137 × 10^6

Prime Factorization of 129628137

Prime Factorization 3 × 43209379

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129628137
Product of the distinct prime numbers

The prime factorization of 129628137 is 3 × 43209379. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 5, 68, 44, 417, 335, 4482, 1873, 19351, 98191, 646780, 835981, 8685190, 9102615, 85518877, 49937917, 569749890, 325959186, 9089987693, 2353353905

Basic calculations (n = 129628137)

Multiplication

n×y
n×2 259256274
n×3 388884411
n×4 518512548
n×5 648140685

Division

n÷y
n÷2 64814068.5
n÷3 43209379
n÷3 32407034.25
n÷5 25925627.4

Exponentiation

ny
n2 16803453902090769
n3 2.1782004244934E+24
n4 2.8235606303969E+32
n5 3.660129042249E+40

Nth Root

y√n
2√n 11385.435301296
3√n 506.09621947068
4√n 106.7025552707
5√n 41.931447606969

Divisors of 129628137

1, 3, 43209379, 129628137

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 -129628136
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 129628137 can be divided by 4 positive divisors. The sum of these divisors (counting 129628137) is 1, the average is 0.25.

Base conversion 129628137

Base System Value
2 Binary 111101110011111011111101001
3 Ternary 100000220210101010
4 Quaternary 13232133133221
5 Quinary 231141100022
6 Senary 20510214133
8 Octal 756373751
10 Decimal 129628137
12 Duodecimal 374b4349
16 Hexadecimal 7b9f7e9
20 Vigesimal 20a3a6h
36 Base36 256dpl

Cryptographic Hash Functions

md5 e8a2c2aeaa8a2800bb16f8e8df6bb5d8
sha1 c31e6bce5da44534fe33d0d3947963ce976eb4e0
sha256 ef38d8b4bf53d3544d1ccf65e3d3d10288286bbb2a4b7828a5671a07497ef33d
sha512 cac58e8f6a44fcd3c95325d18458f799363b87ca0d2c929f8f6382a7df1010671b9809e063aab5ff54306b2f30acb574c77b96f7cf86f82cf6ceea0120a0644f
ripemd-160 1c89e33552f01ea58170794a931b117cbb5b7d20

129628137 as geometric shapes

Circle

Radius = n
Diameter 259256274
Circumference 814477605.79546
Area 5.2789607333743E+16

Sphere

Radius = n
Volume 9.1240246021795E+24
Surface area 2.1115842933497E+17
Circumference 814477605.79546

Square

Length = n
Perimeter 518512548
Area 16803453902090769
Diagonal 183321869.41056

Cube

Length = n
Surface area 100820723412544614
Volume 2.1782004244934E+24
Space diagonal 224522519.3745

Equilateral Triangle

Length = n
Perimeter 388884411
Area 7.2761089752657E+15
Altitude 112261259.68725

Triangular Pyramid

Length = n
Surface area 7.2761089752657E+15
Volume 2.5670338182378E+23
Height 61107289.803519