129968689 (number)

129968689 is an odd 9-digits composite number following 129968688 and preceding 129968690. In scientific notation, it is written as 1.29968689 × 10^8. The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors. There are 120646656 positive integers (up to 129968689) that are relatively prime to 129968689.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29968689 × 10^8
Engineering notation 1.29968689 × 10^6

Prime Factorization of 129968689

Prime Factorization 73 × 17 × 104729

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129968689
Product of the distinct prime numbers

The prime factorization of 129968689 is 73 × 17 × 104729. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 6, 5, 82, 37, 637, 322, 5799, 52908, 73999, 807238, 617459, 1487912, 4431241, 25189102, 17709164, 45616003, 39863164, 729360129, 1150064914

Basic calculations (n = 129968689)

Multiplication

n×y
n×2 259937378
n×3 389906067
n×4 519874756
n×5 649843445

Division

n÷y
n÷2 64984344.5
n÷3 43322896.333333
n÷3 32492172.25
n÷5 25993737.8

Exponentiation

ny
n2 16891860120378721
n3 2.195412914617E+24
n4 2.8533493832644E+32
n5 3.7084607860183E+40

Nth Root

y√n
2√n 11400.381090122
3√n 506.5390280879
4√n 106.7725671234
5√n 41.953456495163

Divisors of 129968689

1, 17, 73, 1241, 104729, 1780393, 7645217, 129968689

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 -129968688
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 129968689 can be divided by 8 positive divisors. The sum of these divisors (counting 129968689) is 1, the average is 0.125.

Base conversion 129968689

Base System Value
2 Binary 111101111110010101000110001
3 Ternary 100001120002112011
4 Quaternary 13233302220301
5 Quinary 231232444224
6 Senary 20521402521
8 Octal 757625061
10 Decimal 129968689
12 Duodecimal 37639441
16 Hexadecimal 7bf2a31
20 Vigesimal 20c61e9
36 Base36 25dohd

Cryptographic Hash Functions

md5 3a895a6b4bc166c1088772d4e1f0e8e6
sha1 a751ba39a08317237aefc8320c2f90bd93771c7a
sha256 e32762db83fc446d0f4fab19c93473c79db77d3970440df4511cba728536231b
sha512 5c584c054f9c4182319cb4ed951e524d672dbac06181c5961af159547858873235bb33d2056cdbdbd455711357fed025c7e49dd6545b09ef9c851abb90af21b3
ripemd-160 03275f2e96dec0e101813de3f1e01723190ecfdc

129968689 as geometric shapes

Circle

Radius = n
Diameter 259937378
Circumference 816617357.11819
Area 5.3067343659648E+16

Sphere

Radius = n
Volume 9.1961241122092E+24
Surface area 2.1226937463859E+17
Circumference 816617357.11819

Square

Length = n
Perimeter 519874756
Area 16891860120378721
Diagonal 183803482.66765

Cube

Length = n
Surface area 101351160722272326
Volume 2.195412914617E+24
Space diagonal 225112372.74112

Equilateral Triangle

Length = n
Perimeter 389906067
Area 7.3143899907106E+15
Altitude 112556186.37056

Triangular Pyramid

Length = n
Surface area 7.3143899907106E+15
Volume 2.5873189323837E+23
Height 61267827.555884