128308974 (number)

128308974 is an even 9-digits composite number following 128308973 and preceding 128308975. In scientific notation, it is written as 1.28308974 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 42769656 positive integers (up to 128308974) that are relatively prime to 128308974.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million three hundred eight thousand nine hundred seventy-four

Notation

Scientific notation 1.28308974 × 10^8
Engineering notation 1.28308974 × 10^6

Prime Factorization of 128308974

Prime Factorization 2 × 3 × 21384829

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128308974
Product of the distinct prime numbers

The prime factorization of 128308974 is 2 × 3 × 21384829. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128308974)

Multiplication

n×y
n×2 256617948
n×3 384926922
n×4 513235896
n×5 641544870

Division

n÷y
n÷2 64154487
n÷3 42769658
n÷3 32077243.5
n÷5 25661794.8

Exponentiation

ny
n2 16463192808932676
n3 2.1123753780783E+24
n4 2.7103671746409E+32
n5 3.4776443134146E+40

Nth Root

y√n
2√n 11327.355119356
3√n 504.37359708415
4√n 106.43004800974
5√n 41.845754850069

Divisors of 128308974

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128308973
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128308974 can be divided by 8 positive divisors. The sum of these divisors (counting 128308974) is 1, the average is 0.125.

Base conversion 128308974

Base System Value
2 Binary 111101001011101011011101110
3 Ternary 22221102202211020
4 Quaternary 13221131123232
5 Quinary 230321341344
6 Senary 20422035010
8 Octal 751353356
10 Decimal 128308974
12 Duodecimal 36b78a66
16 Hexadecimal 7a5d6ee
20 Vigesimal 201ic8e
36 Base36 24e3u6

Cryptographic Hash Functions

md5 a2d3a261fbe07b605db3b1a8a650bef7
sha1 58263716aa0e75a9a69e5d3f180d4e110c1dd354
sha256 051b19711efab59d4fa2d8cb137b9d1eeb9d273d50c051989cee3b0384a9121c
sha512 aa56b684fa9afc71437c01d6adec46e637dd16681beb4d3ef557de7030a0a25d782d127393ad580c877621cecea047f304840e3cb28b4e50ecb75361c14d45c3
ripemd-160 9f6173609d7e69fd2458ea8408235f18d56357d6

128308974 as geometric shapes

Circle

Radius = n
Diameter 256617948
Circumference 806189060.21609
Area 5.1720645583175E+16

Sphere

Radius = n
Volume 8.8482972925265E+24
Surface area 2.068825823327E+17
Circumference 806189060.21609

Square

Length = n
Perimeter 513235896
Area 16463192808932676
Diagonal 181456291.20498

Cube

Length = n
Surface area 98779156853596056
Volume 2.1123753780783E+24
Space diagonal 222237662.03503

Equilateral Triangle

Length = n
Perimeter 384926922
Area 7.1287715999685E+15
Altitude 111118831.01752

Triangular Pyramid

Length = n
Surface area 7.1287715999685E+15
Volume 2.4894582570845E+23
Height 60485430.401659