128552907 (number)

128552907 is an odd 9-digits composite number following 128552906 and preceding 128552908. In scientific notation, it is written as 1.28552907 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 73458792 positive integers (up to 128552907) that are relatively prime to 128552907.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred fifty-two thousand nine hundred seven

Notation

Scientific notation 1.28552907 × 10^8
Engineering notation 1.28552907 × 10^6

Prime Factorization of 128552907

Prime Factorization 7 × 3 × 6121567

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128552907
Product of the distinct prime numbers

The prime factorization of 128552907 is 7 × 3 × 6121567. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128552907)

Multiplication

n×y
n×2 257105814
n×3 385658721
n×4 514211628
n×5 642764535

Division

n÷y
n÷2 64276453.5
n÷3 42850969
n÷3 32138226.75
n÷5 25710581.4

Exponentiation

ny
n2 16525849898150649
n3 2.1244460450529E+24
n4 2.7310371485621E+32
n5 3.5108276457264E+40

Nth Root

y√n
2√n 11338.11743633
3√n 504.6930225961
4√n 106.48059652505
5√n 41.861653670942

Divisors of 128552907

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 -128552906
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 128552907 can be divided by 8 positive divisors. The sum of these divisors (counting 128552907) is 1, the average is 0.125.

Base conversion 128552907

Base System Value
2 Binary 111101010011000111111001011
3 Ternary 22221220011102210
4 Quaternary 13222120333023
5 Quinary 230402143112
6 Senary 20431200203
8 Octal 752307713
10 Decimal 128552907
12 Duodecimal 37076063
16 Hexadecimal 7a98fcb
20 Vigesimal 2039257
36 Base36 24jc23

Cryptographic Hash Functions

md5 9ce7a66129ddaec7effe24c67a2236f4
sha1 c5dbb3737606e1f81deeb1c064de168eafbcd479
sha256 c73f718d9f9fb3138f603f93f172ece661d43a2e507a44522780e9efbedbcd99
sha512 4660141bee5bae7febc55381ec44a5f0ac35dd73b99ce4ffcb5b856e205e56a7fd0cc3da183166470768db1d8685074d53856ae49c73fa200b1bb0e57dec815e
ripemd-160 3c01cb0629b41315f8bd68796e1d6325b179af89

128552907 as geometric shapes

Circle

Radius = n
Diameter 257105814
Circumference 807721736.45762
Area 5.1917488634358E+16

Sphere

Radius = n
Volume 8.8988587841149E+24
Surface area 2.0766995453743E+17
Circumference 807721736.45762

Square

Length = n
Perimeter 514211628
Area 16525849898150649
Diagonal 181801264.56189

Cube

Length = n
Surface area 99155099388903894
Volume 2.1244460450529E+24
Space diagonal 222660166.38468

Equilateral Triangle

Length = n
Perimeter 385658721
Area 7.1559029154635E+15
Altitude 111330083.19234

Triangular Pyramid

Length = n
Surface area 7.1559029154635E+15
Volume 2.5036836745364E+23
Height 60600421.520629