128528908 (number)

128528908 is an even 9-digits composite number following 128528907 and preceding 128528909. In scientific notation, it is written as 1.28528908 × 10^8. The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors. There are 60393984 positive integers (up to 128528908) that are relatively prime to 128528908.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred twenty-eight thousand nine hundred eight

Notation

Scientific notation 1.28528908 × 10^8
Engineering notation 1.28528908 × 10^6

Prime Factorization of 128528908

Prime Factorization 2 × 2 × 17 × 1097 × 1723

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64264454
Product of the distinct prime numbers

The prime factorization of 128528908 is 2 × 2 × 17 × 1097 × 1723. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 3, 21, 56, 598, 792, 809, 8806, 70069, 765, 992094, 813885, 5257761, 4107263, 15299388, 23973202, 660787496, 649568861, 3042000003, 7748654863

Basic calculations (n = 128528908)

Multiplication

n×y
n×2 257057816
n×3 385586724
n×4 514115632
n×5 642644540

Division

n÷y
n÷2 64264454
n÷3 42842969.333333
n÷3 32132227
n÷5 25705781.6

Exponentiation

ny
n2 16519680191672464
n3 2.1232564555449E+24
n4 2.7289983363514E+32
n5 3.5075517610506E+40

Nth Root

y√n
2√n 11337.05905427
3√n 504.66161430429
4√n 106.47562657374
5√n 41.860090559101

Divisors of 128528908

1, 2, 4, 17, 34, 68, 1097, 1723, 2194, 3446, 4388, 6892, 18649, 29291, 37298, 58582, 74596, 117164, 1890131, 3780262, 7560524, 32132227, 64264454, 128528908

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128528907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128528908 can be divided by 24 positive divisors. The sum of these divisors (counting 128528908) is 1, the average is 0.041666666666667.

Base conversion 128528908

Base System Value
2 Binary 111101010010011001000001100
3 Ternary 22221211221111221
4 Quaternary 13222103020030
5 Quinary 230400411113
6 Senary 20430453124
8 Octal 752231014
10 Decimal 128528908
12 Duodecimal 370641a4
16 Hexadecimal 7a9320c
20 Vigesimal 2036258
36 Base36 24itjg

Cryptographic Hash Functions

md5 b59dfe4d4953d0d7fe12ca476a31428a
sha1 5c04819b651992593c1fc6d1fedb9d7f1ffd780a
sha256 35e6b42c67c4afc07395f5a66a2fc9b7f328021460c0a9035ab65d17ef2853a1
sha512 5049805787f42e02af2936c3e1b2e3c3c996bc259b4d739aa6ec277ccc8e7aca46232dcea5a7b81495fd50c3edcb815a7bedf3a663a2753c2f69d1ae5035bd1c
ripemd-160 516e3c9eeddc0f3cb8a95947444ae2afef2e8261

128528908 as geometric shapes

Circle

Radius = n
Diameter 257057816
Circumference 807570946.29344
Area 5.1898105929811E+16

Sphere

Radius = n
Volume 8.8938758432359E+24
Surface area 2.0759242371924E+17
Circumference 807570946.29344

Square

Length = n
Perimeter 514115632
Area 16519680191672464
Diagonal 181767324.8506

Cube

Length = n
Surface area 99118081150034784
Volume 2.1232564555449E+24
Space diagonal 222618598.89735

Equilateral Triangle

Length = n
Perimeter 385586724
Area 7.1532313541915E+15
Altitude 111309299.44867

Triangular Pyramid

Length = n
Surface area 7.1532313541915E+15
Volume 2.5022817298565E+23
Height 60589108.283535