129870910 (number)

129870910 is an even 9-digits composite number following 129870909 and preceding 129870911. In scientific notation, it is written as 1.29870910 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 47952288 positive integers (up to 129870910) that are relatively prime to 129870910.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred seventy thousand nine hundred ten

Notation

Scientific notation 1.29870910 × 10^8
Engineering notation 1.29870910 × 10^6

Prime Factorization of 129870910

Prime Factorization 2 × 5 × 13 × 999007

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129870910
Product of the distinct prime numbers

The prime factorization of 129870910 is 2 × 5 × 13 × 999007. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 64, 17, 343, 458, 3481, 8873, 47832, 87086, 502000, 801197, 5921191, 2262565, 3876149, 37322182, 178594985, 896162712, 7469197544, 4183136609

Basic calculations (n = 129870910)

Multiplication

n×y
n×2 259741820
n×3 389612730
n×4 519483640
n×5 649354550

Division

n÷y
n÷2 64935455
n÷3 43290303.333333
n÷3 32467727.5
n÷5 25974182

Exponentiation

ny
n2 16866453264228100
n3 2.1904616338978E+24
n4 2.8447724571439E+32
n5 3.6945318775222E+40

Nth Root

y√n
2√n 11396.091873972
3√n 506.41196849674
4√n 106.75247947458
5√n 41.947142048074

Divisors of 129870910

1, 2, 5, 10, 13, 26, 65, 130, 999007, 1998014, 4995035, 9990070, 12987091, 25974182, 64935455, 129870910

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 -129870909
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 129870910 can be divided by 16 positive divisors. The sum of these divisors (counting 129870910) is 1, the average is 0.0625.

Base conversion 129870910

Base System Value
2 Binary 111101111011010110000111110
3 Ternary 100001101010101201
4 Quaternary 13233122300332
5 Quinary 231221332120
6 Senary 20515330114
8 Octal 757326076
10 Decimal 129870910
12 Duodecimal 375b093a
16 Hexadecimal 7bdac3e
20 Vigesimal 20bdh5a
36 Base36 25bl1a

Cryptographic Hash Functions

md5 d29d8d013f7d17fca4b1b558ae949b7c
sha1 614c2b25a5f29a6f9f24a9d1cc2412a30c826f83
sha256 cc15bcc896e17bd975f68df5acb0f126625d0c0399de58a8687008f022aacf33
sha512 ca3d426c869762da34a4dc58832b7cfb41d73602fb9e0ae19fe7a65c3a8f9565186f3f3d8e53eca3484670210ddca099db6e9c108a0b4688775fba652ad6b36d
ripemd-160 97e661d5e431594aea3dd64a6fef954393ef3ddf

129870910 as geometric shapes

Circle

Radius = n
Diameter 259741820
Circumference 816002993.54204
Area 5.2987525667015E+16

Sphere

Radius = n
Volume 9.1753842360314E+24
Surface area 2.1195010266806E+17
Circumference 816002993.54204

Square

Length = n
Perimeter 519483640
Area 16866453264228100
Diagonal 183665202.27974

Cube

Length = n
Surface area 101198719585368600
Volume 2.1904616338978E+24
Space diagonal 224943014.5452

Equilateral Triangle

Length = n
Perimeter 389612730
Area 7.3033884992823E+15
Altitude 112471507.2726

Triangular Pyramid

Length = n
Surface area 7.3033884992823E+15
Volume 2.5814837920968E+23
Height 61221734.093245