129969887 (number)

129969887 is an odd 9-digits composite number following 129969886 and preceding 129969888. In scientific notation, it is written as 1.29969887 × 10^8. The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors. There are 125614080 positive integers (up to 129969887) that are relatively prime to 129969887.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million nine hundred sixty-nine thousand eight hundred eighty-seven

Notation

Scientific notation 1.29969887 × 10^8
Engineering notation 1.29969887 × 10^6

Prime Factorization of 129969887

Prime Factorization 31 × 929 × 4513

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129969887
Product of the distinct prime numbers

The prime factorization of 129969887 is 31 × 929 × 4513. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129969887)

Multiplication

n×y
n×2 259939774
n×3 389909661
n×4 519879548
n×5 649849435

Division

n÷y
n÷2 64984943.5
n÷3 43323295.666667
n÷3 32492471.75
n÷5 25993977.4

Exponentiation

ny
n2 16892171526792769
n3 2.1954736245219E+24
n4 2.8534545889059E+32
n5 3.7086317047973E+40

Nth Root

y√n
2√n 11400.433632104
3√n 506.54058444196
4√n 106.77281316938
5√n 41.953533836953

Divisors of 129969887

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129969886
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129969887 can be divided by 8 positive divisors. The sum of these divisors (counting 129969887) is 1, the average is 0.125.

Base conversion 129969887

Base System Value
2 Binary 111101111110010111011011111
3 Ternary 100001120011011112
4 Quaternary 13233302323133
5 Quinary 231233014022
6 Senary 20521412235
8 Octal 757627337
10 Decimal 129969887
12 Duodecimal 3763a07b
16 Hexadecimal 7bf2edf
20 Vigesimal 20c64e7
36 Base36 25dpen

Cryptographic Hash Functions

md5 bebb07c09c164d75947a1cbe2dcce223
sha1 87246843042553afe8e9d442d53406dc65982dbe
sha256 0032650ca0e5bb8cf9e2a6782dbd2cb8cb148f097053a68d44fb228ce0195e82
sha512 d9b8b49286285b59bbb4bdab4139ded98af23eab1e86d23fd132ab237250c2f1baf353245a31d427c869705a9af63fa80a3c7a60a34fa25947e5e169a7108ead
ripemd-160 6c47106dba56f9bd093389cce034adf1e322f81c

129969887 as geometric shapes

Circle

Radius = n
Diameter 259939774
Circumference 816624884.37419
Area 5.3068321971751E+16

Sphere

Radius = n
Volume 9.1963784132641E+24
Surface area 2.12273287887E+17
Circumference 816624884.37419

Square

Length = n
Perimeter 519879548
Area 16892171526792769
Diagonal 183805176.8955

Cube

Length = n
Surface area 101353029160756614
Volume 2.1954736245219E+24
Space diagonal 225114447.73799

Equilateral Triangle

Length = n
Perimeter 389909661
Area 7.3145248336434E+15
Altitude 112557223.86899

Triangular Pyramid

Length = n
Surface area 7.3145248336434E+15
Volume 2.5873904796927E+23
Height 61268392.2985