129646948 (number)

129646948 is an even 9-digits composite number following 129646947 and preceding 129646949. In scientific notation, it is written as 1.29646948 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors. There are 64823472 positive integers (up to 129646948) that are relatively prime to 129646948.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29646948 × 10^8
Engineering notation 1.29646948 × 10^6

Prime Factorization of 129646948

Prime Factorization 2 × 2 × 32411737

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64823474
Product of the distinct prime numbers

The prime factorization of 129646948 is 2 × 2 × 32411737. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 9, 79, 77, 305, 699, 8972, 7953, 41132, 20388, 941868, 654944, 1464169, 2123055, 66726183, 18964528, 454013170, 244521841, 969735234, 7513391194

Basic calculations (n = 129646948)

Multiplication

n×y
n×2 259293896
n×3 388940844
n×4 518587792
n×5 648234740

Division

n÷y
n÷2 64823474
n÷3 43215649.333333
n÷3 32411737
n÷5 25929389.6

Exponentiation

ny
n2 16808331125714704
n3 2.1791488314223E+24
n4 2.8251999523167E+32
n5 3.6627855130761E+40

Nth Root

y√n
2√n 11386.261370617
3√n 506.12069902101
4√n 106.70642609804
5√n 41.932664513573

Divisors of 129646948

1, 2, 4, 32411737, 64823474, 129646948

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129646947
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129646948 can be divided by 6 positive divisors. The sum of these divisors (counting 129646948) is 1, the average is 0.16666666666667.

Base conversion 129646948

Base System Value
2 Binary 111101110100100000101100100
3 Ternary 100000221202011211
4 Quaternary 13232210011210
5 Quinary 231142200243
6 Senary 20510441204
8 Octal 756440544
10 Decimal 129646948
12 Duodecimal 37503204
16 Hexadecimal 7ba4164
20 Vigesimal 20a5h78
36 Base36 256s84

Cryptographic Hash Functions

md5 73659e172ff612f6aae3d8a6dd36b9fe
sha1 d24b2f0fd207b0bee87f6147c2b9583545fd67de
sha256 f5cdd44e3b988f3e255759bc566933380e8bbaf87938bdb3fe759a3a48b53d3b
sha512 b8f6540800c7d66498fc9ad3a2f91d61e29cc038e86a9e31a67ee964a4b3a08c94a6a65b5cd21bb3fe2064547c514b555441ca0c34cdbf67f016471933ffee28
ripemd-160 dbbee7e8f2f217607edaa00f37728959b93e548c

129646948 as geometric shapes

Circle

Radius = n
Diameter 259293896
Circumference 814595798.79428
Area 5.280492958365E+16

Sphere

Radius = n
Volume 9.1279972798335E+24
Surface area 2.112197183346E+17
Circumference 814595798.79428

Square

Length = n
Perimeter 518587792
Area 16808331125714704
Diagonal 183348472.18188

Cube

Length = n
Surface area 100849986754288224
Volume 2.1791488314223E+24
Space diagonal 224555100.98224

Equilateral Triangle

Length = n
Perimeter 388940844
Area 7.2782208750448E+15
Altitude 112277550.49112

Triangular Pyramid

Length = n
Surface area 7.2782208750448E+15
Volume 2.5681515265224E+23
Height 61116157.39396