129600987 (number)

129600987 is an odd 9-digits composite number following 129600986 and preceding 129600988. In scientific notation, it is written as 1.29600987 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 83613480 positive integers (up to 129600987) that are relatively prime to 129600987.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred thousand nine hundred eighty-seven

Notation

Scientific notation 1.29600987 × 10^8
Engineering notation 1.29600987 × 10^6

Prime Factorization of 129600987

Prime Factorization 93 × 1393559

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129600987
Product of the distinct prime numbers

The prime factorization of 129600987 is 93 × 1393559. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129600987)

Multiplication

n×y
n×2 259201974
n×3 388802961
n×4 518403948
n×5 648004935

Division

n÷y
n÷2 64800493.5
n÷3 43200329
n÷3 32400246.75
n÷5 25920197.4

Exponentiation

ny
n2 16796415831374169
n3 2.1768320698085E+24
n4 2.8211958478044E+32
n5 3.6562976639575E+40

Nth Root

y√n
2√n 11384.24292608
3√n 506.06088385069
4√n 106.69696774548
5√n 41.929690991134

Divisors of 129600987

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 -129600986
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 129600987 can be divided by 4 positive divisors. The sum of these divisors (counting 129600987) is 1, the average is 0.25.

Base conversion 129600987

Base System Value
2 Binary 111101110011000110111011011
3 Ternary 100000212102010120
4 Quaternary 13232120313123
5 Quinary 231134212422
6 Senary 20505444323
8 Octal 756306733
10 Decimal 129600987
12 Duodecimal 374a06a3
16 Hexadecimal 7b98ddb
20 Vigesimal 20a0297
36 Base36 255srf

Cryptographic Hash Functions

md5 934af96e5f292b95a679441c19dd4310
sha1 8f065062676e7edfbe8a6f9564709c8a56929bfd
sha256 d8d120eec20781f35a8b1fbef7555e342d0212b480e506ef4dd373e218cf3db5
sha512 9989ea1b9b7f9b0b6e7e01a058cc898922314eae4f93c17f51792a3eb8f06c5d7ac1025170bdc8779660e0605772e24e5e5e879202485a1b5f5381f30b8ffbfe
ripemd-160 09efd975b14a306ce2be61ba528b2968f53f3faf

129600987 as geometric shapes

Circle

Radius = n
Diameter 259201974
Circumference 814307017.31437
Area 5.2767496582484E+16

Sphere

Radius = n
Volume 9.1182928514788E+24
Surface area 2.1106998632994E+17
Circumference 814307017.31437

Square

Length = n
Perimeter 518403948
Area 16796415831374169
Diagonal 183283473.51234

Cube

Length = n
Surface area 100778494988245014
Volume 2.1768320698085E+24
Space diagonal 224475494.19507

Equilateral Triangle

Length = n
Perimeter 388802961
Area 7.2730614012486E+15
Altitude 112237747.09754

Triangular Pyramid

Length = n
Surface area 7.2730614012486E+15
Volume 2.5654211967766E+23
Height 61094491.17078