129218401 (number)

129218401 is an odd 9-digits composite number following 129218400 and preceding 129218402. In scientific notation, it is written as 1.29218401 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 118486800 positive integers (up to 129218401) that are relatively prime to 129218401.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred eighteen thousand four hundred one

Notation

Scientific notation 1.29218401 × 10^8
Engineering notation 1.29218401 × 10^6

Prime Factorization of 129218401

Prime Factorization 13 × 151 × 65827

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129218401
Product of the distinct prime numbers

The prime factorization of 129218401 is 13 × 151 × 65827. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 6, 50, 62, 799, 794, 4811, 9067, 39709, 39458, 446854, 943987, 1060000, 1719492, 1144918, 32326593, 616406781, 663093424, 3318231492, 1503720623

Basic calculations (n = 129218401)

Multiplication

n×y
n×2 258436802
n×3 387655203
n×4 516873604
n×5 646092005

Division

n÷y
n÷2 64609200.5
n÷3 43072800.333333
n÷3 32304600.25
n÷5 25843680.2

Exponentiation

ny
n2 16697395156996801
n3 2.1576107030523E+24
n4 2.788030050289E+32
n5 3.6026478503829E+40

Nth Root

y√n
2√n 11367.427193521
3√n 505.56242407088
4√n 106.61813726342
5√n 41.904906166579

Divisors of 129218401

1, 13, 151, 1963, 65827, 855751, 9939877, 129218401

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 -129218400
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 129218401 can be divided by 8 positive divisors. The sum of these divisors (counting 129218401) is 1, the average is 0.125.

Base conversion 129218401

Base System Value
2 Binary 111101100111011011101100001
3 Ternary 100000010222022201
4 Quaternary 13230323131201
5 Quinary 231034442101
6 Senary 20453333201
8 Octal 754733541
10 Decimal 129218401
12 Duodecimal 37337201
16 Hexadecimal 7b3b761
20 Vigesimal 207c601
36 Base36 24xlk1

Cryptographic Hash Functions

md5 836909934bbea2064dd41dfd4047b750
sha1 3b27b984ae89af84fc2d5d7e2a91925d001de85b
sha256 dc331db075075bb6a1c2631cc2956236afe5e35540cf02e24391aa6a51bed2e9
sha512 5c8cc768996a1dbc453a390527b40c28a216319c9e0364ab4e142cbed0f12b5f4a7918cab84c47abf602e110417398b6daff38fe10ecb468a2c202a8ec4c305b
ripemd-160 ab462711213dc634f8272d0cb5176ddad29f1454

129218401 as geometric shapes

Circle

Radius = n
Diameter 258436802
Circumference 811903158.58044
Area 5.2456413959307E+16

Sphere

Radius = n
Volume 9.0377785786876E+24
Surface area 2.0982565583723E+17
Circumference 811903158.58044

Square

Length = n
Perimeter 516873604
Area 16697395156996801
Diagonal 182742415.20237

Cube

Length = n
Surface area 100184370941980806
Volume 2.1576107030523E+24
Space diagonal 223812835.80481

Equilateral Triangle

Length = n
Perimeter 387655203
Area 7.2301841914932E+15
Altitude 111906417.9024

Triangular Pyramid

Length = n
Surface area 7.2301841914932E+15
Volume 2.5427685988149E+23
Height 60914138.400788