129516400 (number)

129516400 is an even 9-digits composite number following 129516399 and preceding 129516401. In scientific notation, it is written as 1.29516400 × 10^8. The sum of its digits is 28. It has a total of 7 prime factors and 40 positive divisors. There are 47819520 positive integers (up to 129516400) that are relatively prime to 129516400.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million five hundred sixteen thousand four hundred

Notation

Scientific notation 1.29516400 × 10^8
Engineering notation 1.29516400 × 10^6

Prime Factorization of 129516400

Prime Factorization 2 × 2 × 2 × 2 × 65 × 5 × 24907

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16189550
Product of the distinct prime numbers

The prime factorization of 129516400 is 2 × 2 × 2 × 2 × 65 × 5 × 24907. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129516400)

Multiplication

n×y
n×2 259032800
n×3 388549200
n×4 518065600
n×5 647582000

Division

n÷y
n÷2 64758200
n÷3 43172133.333333
n÷3 32379100
n÷5 25903280

Exponentiation

ny
n2 16774497868960000
n3 2.1725725757954E+24
n4 2.8138377875574E+32
n5 3.644381404284E+40

Nth Root

y√n
2√n 11380.52722856
3√n 505.95076254901
4√n 106.6795539387
5√n 41.924216290436

Divisors of 129516400

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129516399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129516400 can be divided by 40 positive divisors. The sum of these divisors (counting 129516400) is 1, the average is 0.025.

Base conversion 129516400

Base System Value
2 Binary 111101110000100001101110000
3 Ternary 100000201010002201
4 Quaternary 13232010031300
5 Quinary 231124011100
6 Senary 20503552544
8 Octal 756041560
10 Decimal 129516400
12 Duodecimal 3745b754
16 Hexadecimal 7b84370
20 Vigesimal 2099b00
36 Base36 253zhs

Cryptographic Hash Functions

md5 c15b1fd80061f739906b95441b19e339
sha1 5a400983b395b65879cef4e77dd8ff227fc9d724
sha256 9630be17d37f75e2ae392c9034c7b67c9b160f19f2036ca4a02a6d4a34241e05
sha512 fc34a33f7f3bf72ffaff4cdf7236cf307c005ecd052e6394a6dc288cf08726770fb284f1efb6815232af15ff03123a1e7ab84b2eb1b933cbc3a43d549e34cb5c
ripemd-160 cfa6efc410d40691e8766c733d4a2de94cf51c4a

129516400 as geometric shapes

Circle

Radius = n
Diameter 259032800
Circumference 813775541.51879
Area 5.2698639272782E+16

Sphere

Radius = n
Volume 9.1004507246792E+24
Surface area 2.1079455709113E+17
Circumference 813775541.51879

Square

Length = n
Perimeter 518065600
Area 16774497868960000
Diagonal 183163849.42974

Cube

Length = n
Surface area 100646987213760000
Volume 2.1725725757954E+24
Space diagonal 224328985.21341

Equilateral Triangle

Length = n
Perimeter 388549200
Area 7.2635706451236E+15
Altitude 112164492.60671

Triangular Pyramid

Length = n
Surface area 7.2635706451236E+15
Volume 2.5604013349414E+23
Height 61054616.47658