129868448 (number)

129868448 is an even 9-digits composite number following 129868447 and preceding 129868449. In scientific notation, it is written as 1.29868448 × 10^8. The sum of its digits is 50. It has a total of 6 prime factors and 12 positive divisors. There are 64934208 positive integers (up to 129868448) that are relatively prime to 129868448.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred sixty-eight thousand four hundred forty-eight

Notation

Scientific notation 1.29868448 × 10^8
Engineering notation 1.29868448 × 10^6

Prime Factorization of 129868448

Prime Factorization 2 × 2 × 2 × 2 × 2 × 4058389

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8116778
Product of the distinct prime numbers

The prime factorization of 129868448 is 2 × 2 × 2 × 2 × 2 × 4058389. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129868448)

Multiplication

n×y
n×2 259736896
n×3 389605344
n×4 519473792
n×5 649342240

Division

n÷y
n÷2 64934224
n÷3 43289482.666667
n÷3 32467112
n÷5 25973689.6

Exponentiation

ny
n2 16865813785928704
n3 2.1903370606356E+24
n4 2.8445567466162E+32
n5 3.6941816993098E+40

Nth Root

y√n
2√n 11395.983853972
3√n 506.40876841099
4√n 106.75197353666
5√n 41.946983006074

Divisors of 129868448

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129868447
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129868448 can be divided by 12 positive divisors. The sum of these divisors (counting 129868448) is 1, the average is 0.083333333333333.

Base conversion 129868448

Base System Value
2 Binary 111101111011010001010100000
3 Ternary 100001101000000112
4 Quaternary 13233122022200
5 Quinary 231221242243
6 Senary 20515310452
8 Octal 757321240
10 Decimal 129868448
12 Duodecimal 375ab428
16 Hexadecimal 7bda2a0
20 Vigesimal 20bdb28
36 Base36 25bj4w

Cryptographic Hash Functions

md5 6f8be8b54d41a9f507b74836ad4b4b30
sha1 9a494dcfa6efd92088031cca86325a2e9beefa79
sha256 f85e0330ac1c59affa8ff25a8f6be89533e65f6e8008581c6a28c702c10e990f
sha512 06f922b7ddc8bef6498f7bb88f53c298f2e067fc8f554fa25174b99fcd02ba15cad0b5edb539f1ba3ceafdcc26ba8a483de106a0fe83944b149b5d75f7d4402a
ripemd-160 194a4dba25ab5075556a61f7e9405dd407ea26d3

129868448 as geometric shapes

Circle

Radius = n
Diameter 259736896
Circumference 815987524.33982
Area 5.2985516686687E+16

Sphere

Radius = n
Volume 9.1748624247709E+24
Surface area 2.1194206674675E+17
Circumference 815987524.33982

Square

Length = n
Perimeter 519473792
Area 16865813785928704
Diagonal 183661720.48595

Cube

Length = n
Surface area 101194882715572224
Volume 2.1903370606356E+24
Space diagonal 224938750.23612

Equilateral Triangle

Length = n
Perimeter 389605344
Area 7.303111597056E+15
Altitude 112469375.11806

Triangular Pyramid

Length = n
Surface area 7.303111597056E+15
Volume 2.5813369810994E+23
Height 61220573.495315