128219672 (number)

128219672 is an even 9-digits composite number following 128219671 and preceding 128219673. In scientific notation, it is written as 1.28219672 × 10^8. The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors. There are 53051712 positive integers (up to 128219672) that are relatively prime to 128219672.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred nineteen thousand six hundred seventy-two

Notation

Scientific notation 1.28219672 × 10^8
Engineering notation 1.28219672 × 10^6

Prime Factorization of 128219672

Prime Factorization 2 × 2 × 2 × 49 × 29 × 11279

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32054918
Product of the distinct prime numbers

The prime factorization of 128219672 is 2 × 2 × 2 × 49 × 29 × 11279. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128219672)

Multiplication

n×y
n×2 256439344
n×3 384659016
n×4 512878688
n×5 641098360

Division

n÷y
n÷2 64109836
n÷3 42739890.666667
n÷3 32054918
n÷5 25643934.4

Exponentiation

ny
n2 16440284287787584
n3 2.1079678589669E+24
n4 2.7028294746328E+32
n5 3.4655590870934E+40

Nth Root

y√n
2√n 11323.412559825
3√n 504.25655662282
4√n 106.41152456301
5√n 41.839928366915

Divisors of 128219672

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128219671
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128219672 can be divided by 32 positive divisors. The sum of these divisors (counting 128219672) is 1, the average is 0.03125.

Base conversion 128219672

Base System Value
2 Binary 111101001000111101000011000
3 Ternary 22221021020022202
4 Quaternary 13221013220120
5 Quinary 230311012142
6 Senary 20420105332
8 Octal 751075030
10 Decimal 128219672
12 Duodecimal 36b35248
16 Hexadecimal 7a47a18
20 Vigesimal 201793c
36 Base36 24c6xk

Cryptographic Hash Functions

md5 7c5aab8ce10e541d0dd1399dd6aedc77
sha1 63f911969481a35a5fd78c0ffbf1bcdf7bb7f5d8
sha256 48738e823e7870cc790058c192ac28489284843d82b9e93a404cfd0eb59a117d
sha512 3bb3097510f75b7239646d47429a8cb5ab165d5760bffe1f8fddd348899a41196c8f749450ef627a0a08b2ae09818fc8345949f997bcb382979ea2128752694c
ripemd-160 6eeac401f0a3019746c2ae38882a204aa83307e8

128219672 as geometric shapes

Circle

Radius = n
Diameter 256439344
Circumference 805627959.20179
Area 5.1648676341441E+16

Sphere

Radius = n
Volume 8.829835119645E+24
Surface area 2.0659470536576E+17
Circumference 805627959.20179

Square

Length = n
Perimeter 512878688
Area 16440284287787584
Diagonal 181329999.10543

Cube

Length = n
Surface area 98641705726725504
Volume 2.1079678589669E+24
Space diagonal 222082986.43382

Equilateral Triangle

Length = n
Perimeter 384659016
Area 7.1188519193311E+15
Altitude 111041493.21691

Triangular Pyramid

Length = n
Surface area 7.1188519193311E+15
Volume 2.4842639459979E+23
Height 60443333.035143