129968389 (number)

129968389 is an odd 9-digits composite number following 129968388 and preceding 129968390. In scientific notation, it is written as 1.29968389 × 10^8. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 129940524 positive integers (up to 129968389) that are relatively prime to 129968389.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29968389 × 10^8
Engineering notation 1.29968389 × 10^6

Prime Factorization of 129968389

Prime Factorization 5923 × 21943

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129968389
Product of the distinct prime numbers

The prime factorization of 129968389 is 5923 × 21943. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 9, 4, 67, 148, 401, 6673, 5757, 95164, 29106, 2893, 603861, 2168812, 8392133, 50453076, 83522000, 6270452, 451548094, 8832444972, 382025174

Basic calculations (n = 129968389)

Multiplication

n×y
n×2 259936778
n×3 389905167
n×4 519873556
n×5 649841945

Division

n÷y
n÷2 64984194.5
n÷3 43322796.333333
n÷3 32492097.25
n÷5 25993677.8

Exponentiation

ny
n2 16891782139255321
n3 2.195397711978E+24
n4 2.8533230384007E+32
n5 3.7084179859752E+40

Nth Root

y√n
2√n 11400.367932659
3√n 506.53863834833
4√n 106.77250550895
5√n 41.953437127346

Divisors of 129968389

1, 5923, 21943, 129968389

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 -129968388
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 129968389 can be divided by 4 positive divisors. The sum of these divisors (counting 129968389) is 1, the average is 0.25.

Base conversion 129968389

Base System Value
2 Binary 111101111110010100100000101
3 Ternary 100001120002010001
4 Quaternary 13233302210011
5 Quinary 231232442024
6 Senary 20521401301
8 Octal 757624405
10 Decimal 129968389
12 Duodecimal 37639231
16 Hexadecimal 7bf2905
20 Vigesimal 20c60j9
36 Base36 25do91

Cryptographic Hash Functions

md5 bec1d572cacc86d8d05ffa4131078b4f
sha1 260ee26524021bba091cf28c7eaba334872299c5
sha256 1af61d98ac7d7f44b23b399d33260e569eaf1b69d58b72f23f8ff79dcd44fe90
sha512 83dda8545a3dd75a08cc5c5c7e6421e20e9f5dc5ef5e59a6b1361fa6bd85397473b11f3f23a1b38060f9a5ffc71bf34382fb9b3e29563c8a7ab56abc8ef4912f
ripemd-160 ff12c8c5cc9515002e7d11864dd54b41235f0024

129968389 as geometric shapes

Circle

Radius = n
Diameter 259936778
Circumference 816615472.1626
Area 5.3067098674724E+16

Sphere

Radius = n
Volume 9.1960604315438E+24
Surface area 2.122683946989E+17
Circumference 816615472.1626

Square

Length = n
Perimeter 519873556
Area 16891782139255321
Diagonal 183803058.40358

Cube

Length = n
Surface area 101350692835531926
Volume 2.195397711978E+24
Space diagonal 225111853.12588

Equilateral Triangle

Length = n
Perimeter 389905167
Area 7.3143562238937E+15
Altitude 112555926.56294

Triangular Pyramid

Length = n
Surface area 7.3143562238937E+15
Volume 2.5873010159018E+23
Height 61267686.134527