129771889 (number)

129771889 is an odd 9-digits composite number following 129771888 and preceding 129771890. In scientific notation, it is written as 1.29771889 × 10^8. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 119789280 positive integers (up to 129771889) that are relatively prime to 129771889.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29771889 × 10^8
Engineering notation 1.29771889 × 10^6

Prime Factorization of 129771889

Prime Factorization 169 × 767881

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129771889
Product of the distinct prime numbers

The prime factorization of 129771889 is 169 × 767881. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 7, 4, 57, 349, 300, 931, 2085, 57404, 44741, 150589, 169062, 3862000, 9386291, 50003003, 4755919, 711679993, 781286728, 2750750870, 5613111156

Basic calculations (n = 129771889)

Multiplication

n×y
n×2 259543778
n×3 389315667
n×4 519087556
n×5 648859445

Division

n÷y
n÷2 64885944.5
n÷3 43257296.333333
n÷3 32442972.25
n÷5 25954377.8

Exponentiation

ny
n2 16840743174628321
n3 2.1854550539354E+24
n4 2.8361063067379E+32
n5 3.6804687283019E+40

Nth Root

y√n
2√n 11391.746529835
3√n 506.28322996833
4√n 106.7321251069
5√n 41.940743516911

Divisors of 129771889

1, 169, 767881, 129771889

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 -129771888
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 129771889 can be divided by 4 positive divisors. The sum of these divisors (counting 129771889) is 1, the average is 0.25.

Base conversion 129771889

Base System Value
2 Binary 111101111000010100101110001
3 Ternary 100001012002120021
4 Quaternary 13233002211301
5 Quinary 231210200024
6 Senary 20513243441
8 Octal 757024561
10 Decimal 129771889
12 Duodecimal 37563581
16 Hexadecimal 7bc2971
20 Vigesimal 20b19e9
36 Base36 259gmp

Cryptographic Hash Functions

md5 053375b3b7ae73a5455661869d73c01f
sha1 1cf71cb1e2b47f9b7dc4d67c2ab737b9563f36a8
sha256 19cfc7c5e10cc78a2f8e2273be8a8ee1b04a77ad77e45cf2f0413fd64a5ea1c4
sha512 f695eb5c86ff9de0853bae5b541df94e1cf15ca995a5081d816d25bdae1dc018c7af18f5469c384456c97c0b14a3d437fc9f5e58cab4e67bc36de4d46333a3ea
ripemd-160 1ce13c86dea14a09529e25d2dc211c2229793c31

129771889 as geometric shapes

Circle

Radius = n
Diameter 259543778
Circumference 815380826.24974
Area 5.2906755038405E+16

Sphere

Radius = n
Volume 9.1544127229254E+24
Surface area 2.1162702015362E+17
Circumference 815380826.24974

Square

Length = n
Perimeter 519087556
Area 16840743174628321
Diagonal 183525165.43858

Cube

Length = n
Surface area 101044459047769926
Volume 2.1854550539354E+24
Space diagonal 224771505.14219

Equilateral Triangle

Length = n
Perimeter 389315667
Area 7.2922557039188E+15
Altitude 112385752.57109

Triangular Pyramid

Length = n
Surface area 7.2922557039188E+15
Volume 2.5755834810269E+23
Height 61175055.146192