129646949 (number)

129646949 is an odd 9-digits composite number following 129646948 and preceding 129646950. In scientific notation, it is written as 1.29646949 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 129512460 positive integers (up to 129646949) that are relatively prime to 129646949.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred forty-six thousand nine hundred forty-nine

Notation

Scientific notation 1.29646949 × 10^8
Engineering notation 1.29646949 × 10^6

Prime Factorization of 129646949

Prime Factorization 971 × 133519

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129646949
Product of the distinct prime numbers

The prime factorization of 129646949 is 971 × 133519. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 4, 15, 12, 219, 794, 8979, 1914, 98551, 19641, 746628, 549410, 6328212, 4144661, 74979201, 45757183, 609183024, 183972247, 7529604473, 9163394565

Basic calculations (n = 129646949)

Multiplication

n×y
n×2 259293898
n×3 388940847
n×4 518587796
n×5 648234745

Division

n÷y
n÷2 64823474.5
n÷3 43215649.666667
n÷3 32411737.25
n÷5 25929389.8

Exponentiation

ny
n2 16808331385008601
n3 2.1791488818473E+24
n4 2.8252000394827E+32
n5 3.6627856543361E+40

Nth Root

y√n
2√n 11386.261414529
3√n 506.12070032229
4√n 106.7064263038
5√n 41.932664578261

Divisors of 129646949

1, 971, 133519, 129646949

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 -129646948
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 129646949 can be divided by 4 positive divisors. The sum of these divisors (counting 129646949) is 1, the average is 0.25.

Base conversion 129646949

Base System Value
2 Binary 111101110100100000101100101
3 Ternary 100000221202011212
4 Quaternary 13232210011211
5 Quinary 231142200244
6 Senary 20510441205
8 Octal 756440545
10 Decimal 129646949
12 Duodecimal 37503205
16 Hexadecimal 7ba4165
20 Vigesimal 20a5h79
36 Base36 256s85

Cryptographic Hash Functions

md5 36e1d50c2ae60cafee97fa2c41ff5ee7
sha1 c560dc49a523814ccfa3184fbf45e442320ad5d9
sha256 dc61dbad02edf4da3c7b93dfeb114707ef4ac53f89262d0b9393182f1c321e4b
sha512 c84754e88668f2ca1d6aaf1addc3b356ce6e7e74003580c0bb4b864d8042a7ad103b1f7262aacfcc3ae4f08dcaf4338fcd4eebbd68dc70af5c8ee15ad634ca98
ripemd-160 9360be5b727eaa9466ecd61388aa079de78451cd

129646949 as geometric shapes

Circle

Radius = n
Diameter 259293898
Circumference 814595805.07746
Area 5.2804930398246E+16

Sphere

Radius = n
Volume 9.1279974910532E+24
Surface area 2.1121972159298E+17
Circumference 814595805.07746

Square

Length = n
Perimeter 518587796
Area 16808331385008601
Diagonal 183348473.59609

Cube

Length = n
Surface area 100849988310051606
Volume 2.1791488818473E+24
Space diagonal 224555102.71429

Equilateral Triangle

Length = n
Perimeter 388940847
Area 7.2782209873224E+15
Altitude 112277551.35715

Triangular Pyramid

Length = n
Surface area 7.2782209873224E+15
Volume 2.5681515859489E+23
Height 61116157.865364