128474472 (number)

128474472 is an even 9-digits composite number following 128474471 and preceding 128474473. In scientific notation, it is written as 1.28474472 × 10^8. The sum of its digits is 39. It has a total of 8 prime factors and 96 positive divisors. There are 36328320 positive integers (up to 128474472) that are relatively prime to 128474472.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred seventy-four thousand four hundred seventy-two

Notation

Scientific notation 1.28474472 × 10^8
Engineering notation 1.28474472 × 10^6

Prime Factorization of 128474472

Prime Factorization 2 × 2 × 2 × 3 × 7 × 7 × 107 × 1021

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4588374
Product of the distinct prime numbers

The prime factorization of 128474472 is 2 × 2 × 2 × 3 × 7 × 7 × 107 × 1021. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128474472)

Multiplication

n×y
n×2 256948944
n×3 385423416
n×4 513897888
n×5 642372360

Division

n÷y
n÷2 64237236
n÷3 42824824
n÷3 32118618
n÷5 25694894.4

Exponentiation

ny
n2 16505689955678784
n3 2.1205598020515E+24
n4 2.72437800913E+32
n5 3.5001302625138E+40

Nth Root

y√n
2√n 11334.658001016
3√n 504.59035760062
4√n 106.46435084579
5√n 41.856544147538

Divisors of 128474472

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128474471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128474472 can be divided by 96 positive divisors. The sum of these divisors (counting 128474472) is 1, the average is 0.010416666666667.

Base conversion 128474472

Base System Value
2 Binary 111101010000101110101101000
3 Ternary 22221202011211210
4 Quaternary 13222011311220
5 Quinary 230342140342
6 Senary 20425353120
8 Octal 752056550
10 Decimal 128474472
12 Duodecimal 370387a0
16 Hexadecimal 7a85d68
20 Vigesimal 202j63c
36 Base36 24hnjc

Cryptographic Hash Functions

md5 7871e835eb1c75b16e1349b45ec3e6e8
sha1 2936a0a00663fca8c5a237c58aa87ed46ed9cbe0
sha256 312c743705c19bb0fe50106dc8ac640936e5df2b8354f3194871ab59ac5018d7
sha512 acca40b574b15d83e52f474c869c7766d34e81f589ee2e28ef865996d5af791de099de6ce587b5cf321b4973bcf36e5401faf9b778a2c1853426a362d3ceacb9
ripemd-160 a505062de58f2e2a198e99b8e571ef2532fd3564

128474472 as geometric shapes

Circle

Radius = n
Diameter 256948944
Circumference 807228914.81806
Area 5.1854154307191E+16

Sphere

Radius = n
Volume 8.8825801274972E+24
Surface area 2.0741661722877E+17
Circumference 807228914.81806

Square

Length = n
Perimeter 513897888
Area 16505689955678784
Diagonal 181690340.72112

Cube

Length = n
Surface area 99034139734072704
Volume 2.1205598020515E+24
Space diagonal 222524312.97959

Equilateral Triangle

Length = n
Perimeter 385423416
Area 7.1471734043037E+15
Altitude 111262156.48979

Triangular Pyramid

Length = n
Surface area 7.1471734043037E+15
Volume 2.4991036932371E+23
Height 60563446.907041