128502007 (number)

128502007 is an odd 9-digits composite number following 128502006 and preceding 128502008. In scientific notation, it is written as 1.28502007 × 10^8. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 128422800 positive integers (up to 128502007) that are relatively prime to 128502007.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28502007 × 10^8
Engineering notation 1.28502007 × 10^6

Prime Factorization of 128502007

Prime Factorization 1657 × 77551

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128502007
Product of the distinct prime numbers

The prime factorization of 128502007 is 1657 × 77551. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128502007)

Multiplication

n×y
n×2 257004014
n×3 385506021
n×4 514008028
n×5 642510035

Division

n÷y
n÷2 64251003.5
n÷3 42834002.333333
n÷3 32125501.75
n÷5 25700401.4

Exponentiation

ny
n2 16512765803028049
n3 2.1219235468101E+24
n4 2.7267143446565E+32
n5 3.5038826580405E+40

Nth Root

y√n
2√n 11335.872573384
3√n 504.62640342048
4√n 106.47005482005
5√n 41.858338155536

Divisors of 128502007

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128502006
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128502007 can be divided by 4 positive divisors. The sum of these divisors (counting 128502007) is 1, the average is 0.25.

Base conversion 128502007

Base System Value
2 Binary 111101010001100100011110111
3 Ternary 22221210120121121
4 Quaternary 13222030203313
5 Quinary 230344031012
6 Senary 20430124411
8 Octal 752144367
10 Decimal 128502007
12 Duodecimal 37050707
16 Hexadecimal 7a8c8f7
20 Vigesimal 2032f07
36 Base36 24i8s7

Cryptographic Hash Functions

md5 ce4da77972d3616fbdb6ad631b20daa5
sha1 301dbfc5e173afb5284e9081d41105bee05bb2a6
sha256 81e9a0e35a27629db2963f268b8dabdedf0e4b8e77fe2dff442d886fed51d8e1
sha512 865efecdc71fa40d64ea3a01311d35de46756c9e1075f4ce9cb8ee856a530c07dcc6146b314b8703936750fb54281769fd23a38371ffc84d7ecc87067a9b111e
ripemd-160 4d47ef3750056bcafc5acf01efa7457d361ee5ec

128502007 as geometric shapes

Circle

Radius = n
Diameter 257004014
Circumference 807401922.32549
Area 5.1876383737242E+16

Sphere

Radius = n
Volume 8.8882925681836E+24
Surface area 2.0750553494897E+17
Circumference 807401922.32549

Square

Length = n
Perimeter 514008028
Area 16512765803028049
Diagonal 181729281.09156

Cube

Length = n
Surface area 99076594818168294
Volume 2.1219235468101E+24
Space diagonal 222572004.99857

Equilateral Triangle

Length = n
Perimeter 385506021
Area 7.1502373360826E+15
Altitude 111286002.49929

Triangular Pyramid

Length = n
Surface area 7.1502373360826E+15
Volume 2.500710881848E+23
Height 60576427.030521