128214825 (number)

128214825 is an odd 9-digits composite number following 128214824 and preceding 128214826. In scientific notation, it is written as 1.28214825 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 66924480 positive integers (up to 128214825) that are relatively prime to 128214825.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred fourteen thousand eight hundred twenty-five

Notation

Scientific notation 1.28214825 × 10^8
Engineering notation 1.28214825 × 10^6

Prime Factorization of 128214825

Prime Factorization 3 × 25 × 47 × 36373

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128214825
Product of the distinct prime numbers

The prime factorization of 128214825 is 3 × 25 × 47 × 36373. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 54, 43, 418, 417, 2073, 15, 97438, 83062, 679518, 51100, 819172, 2172794, 93933086, 5764419, 942466173, 90228776, 9357850919, 4476991944

Basic calculations (n = 128214825)

Multiplication

n×y
n×2 256429650
n×3 384644475
n×4 512859300
n×5 641074125

Division

n÷y
n÷2 64107412.5
n÷3 42738275
n÷3 32053706.25
n÷5 25642965

Exponentiation

ny
n2 16439041349780625
n3 2.1077288098299E+24
n4 2.702420804998E+32
n5 3.4649041058917E+40

Nth Root

y√n
2√n 11323.198532217
3√n 504.25020252158
4√n 106.41051889835
5√n 41.839612032929

Divisors of 128214825

1, 3, 25, 47, 75, 141, 1175, 3525, 36373, 109119, 909325, 1709531, 2727975, 5128593, 42738275, 128214825

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128214824
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128214825 can be divided by 16 positive divisors. The sum of these divisors (counting 128214825) is 1, the average is 0.0625.

Base conversion 128214825

Base System Value
2 Binary 111101001000110011100101001
3 Ternary 22221020222200020
4 Quaternary 13221012130221
5 Quinary 230310333300
6 Senary 20420031053
8 Octal 751063451
10 Decimal 128214825
12 Duodecimal 36b32489
16 Hexadecimal 7a46729
20 Vigesimal 2016h15
36 Base36 24c36x

Cryptographic Hash Functions

md5 3c21893f55be378dc3f607745aeb1c5d
sha1 72f484e9d0ab887bc9880aa111b6af6442e65b57
sha256 24a316bcfd05567ad70ecf47eb0b6c93dbd53cfa005ec12d712d803895e6142c
sha512 109bf77f01bde8a955a6848baaa49fff09d13371e2017813a1bcfaa1dcefd1aa3029464696151c2c45be5c9019701866d75bf5225dbcc0dd6c5d69f27298172f
ripemd-160 79c301c78e845d02a50966e5c6a05b3977e5e8a4

128214825 as geometric shapes

Circle

Radius = n
Diameter 256429650
Circumference 805597504.6026
Area 5.164477153653E+16

Sphere

Radius = n
Volume 8.8288337929615E+24
Surface area 2.0657908614612E+17
Circumference 805597504.6026

Square

Length = n
Perimeter 512859300
Area 16439041349780625
Diagonal 181323144.41229

Cube

Length = n
Surface area 98634248098683750
Volume 2.1077288098299E+24
Space diagonal 222074591.18355

Equilateral Triangle

Length = n
Perimeter 384644475
Area 7.1183137113864E+15
Altitude 111037295.59178

Triangular Pyramid

Length = n
Surface area 7.1183137113864E+15
Volume 2.4839822238883E+23
Height 60441048.137431