129221490 (number)

129221490 is an even 9-digits composite number following 129221489 and preceding 129221491. In scientific notation, it is written as 1.29221490 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 34459056 positive integers (up to 129221490) that are relatively prime to 129221490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29221490 × 10^8
Engineering notation 1.29221490 × 10^6

Prime Factorization of 129221490

Prime Factorization 2 × 3 × 5 × 4307383

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129221490
Product of the distinct prime numbers

The prime factorization of 129221490 is 2 × 3 × 5 × 4307383. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 49, 64, 894, 397, 5306, 2625, 94002, 36675, 118517, 795767, 6500697, 6418391, 91756566, 20150243, 702402048, 228854009, 669539945, 3439291812

Basic calculations (n = 129221490)

Multiplication

n×y
n×2 258442980
n×3 387664470
n×4 516885960
n×5 646107450

Division

n÷y
n÷2 64610745
n÷3 43073830
n÷3 32305372.5
n÷5 25844298

Exponentiation

ny
n2 16698193477820100
n3 2.1577654415122E+24
n4 2.7882966542271E+32
n5 3.6030784822125E+40

Nth Root

y√n
2√n 11367.563063383
3√n 505.5664525732
4√n 106.61877444139
5√n 41.905106514233

Divisors of 129221490

1, 2, 3, 5, 6, 10, 15, 30, 4307383, 8614766, 12922149, 21536915, 25844298, 43073830, 64610745, 129221490

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129221489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129221490 can be divided by 16 positive divisors. The sum of these divisors (counting 129221490) is 1, the average is 0.0625.

Base conversion 129221490

Base System Value
2 Binary 111101100111100001101110010
3 Ternary 100000011010120010
4 Quaternary 13230330031302
5 Quinary 231040041430
6 Senary 20453355350
8 Octal 754741562
10 Decimal 129221490
12 Duodecimal 37338b56
16 Hexadecimal 7b3c372
20 Vigesimal 207cdea
36 Base36 24xnxu

Cryptographic Hash Functions

md5 85a745d27ecfcec9d1c7105c54e1d5d2
sha1 11c890d4887f3d546a1923c5645aa3973ed0bc0e
sha256 058049f0f8d2657848162bdbcb13c7834e4d15f10db9a373cbdd6511666b50df
sha512 ad5281f9f3b09e331d97f43a455ff77c24399c1bc4522043137c7a14c24265c6b8c40a632d09d6f94204c2c472fc3716768f3ac6ed5ad5fa4a3ad32e31b93b77
ripemd-160 f29c1af4a9b1e5f1cb8e3667cec7e2adfa0a4ebe

129221490 as geometric shapes

Circle

Radius = n
Diameter 258442980
Circumference 811922567.33985
Area 5.2458921958141E+16

Sphere

Radius = n
Volume 9.0384267456329E+24
Surface area 2.0983568783256E+17
Circumference 811922567.33985

Square

Length = n
Perimeter 516885960
Area 16698193477820100
Diagonal 182746783.70806

Cube

Length = n
Surface area 100189160866920600
Volume 2.1577654415122E+24
Space diagonal 223818186.10975

Equilateral Triangle

Length = n
Perimeter 387664470
Area 7.2305298745499E+15
Altitude 111909093.05488

Triangular Pyramid

Length = n
Surface area 7.2305298745499E+15
Volume 2.5429509598388E+23
Height 60915594.569353