128149969 (number)

128149969 is an odd 9-digits composite number following 128149968 and preceding 128149970. In scientific notation, it is written as 1.28149969 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 124784640 positive integers (up to 128149969) that are relatively prime to 128149969.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million one hundred forty-nine thousand nine hundred sixty-nine

Notation

Scientific notation 1.28149969 × 10^8
Engineering notation 1.28149969 × 10^6

Prime Factorization of 128149969

Prime Factorization 41 × 577 × 5417

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128149969
Product of the distinct prime numbers

The prime factorization of 128149969 is 41 × 577 × 5417. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128149969)

Multiplication

n×y
n×2 256299938
n×3 384449907
n×4 512599876
n×5 640749845

Division

n÷y
n÷2 64074984.5
n÷3 42716656.333333
n÷3 32037492.25
n÷5 25629993.8

Exponentiation

ny
n2 16422414554700961
n3 2.1045319160901E+24
n4 2.6969569980645E+32
n5 3.456149556963E+40

Nth Root

y√n
2√n 11320.334314851
3√n 504.16516511934
4√n 106.39705970961
5√n 41.83537835856

Divisors of 128149969

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 -128149968
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 128149969 can be divided by 8 positive divisors. The sum of these divisors (counting 128149969) is 1, the average is 0.125.

Base conversion 128149969

Base System Value
2 Binary 111101000110110100111010001
3 Ternary 22221010200201011
4 Quaternary 13220312213101
5 Quinary 230301244334
6 Senary 20414410521
8 Octal 750664721
10 Decimal 128149969
12 Duodecimal 36b00a41
16 Hexadecimal 7a369d1
20 Vigesimal 200iei9
36 Base36 24ap5d

Cryptographic Hash Functions

md5 c60b28a045dbafe60e51d7a608bc8fb0
sha1 9d67d34aa2f4433fb2abc0b07f2fbcb4110a28e1
sha256 f11141737a3210c98ee03ee753ffd6b43fa27fc075ec1de459ba051b4730c5f5
sha512 08b88b484043de385c1bb14f47d6ec97ae6faa6850a8d1bca7c0b51a5bfbb21d355eb29acbc4c0320d52fd27b11498dbc3ad9e2d5c2a15be69f70be4d21af1d9
ripemd-160 afe7cc53c7484d3ec2357c3543159d5e9c5e9db5

128149969 as geometric shapes

Circle

Radius = n
Diameter 256299938
Circumference 805190002.33632
Area 5.1592536919255E+16

Sphere

Radius = n
Volume 8.8154426757784E+24
Surface area 2.0637014767702E+17
Circumference 805190002.33632

Square

Length = n
Perimeter 512599876
Area 16422414554700961
Diagonal 181231424.17749

Cube

Length = n
Surface area 98534487328205766
Volume 2.1045319160901E+24
Space diagonal 221962257.29638

Equilateral Triangle

Length = n
Perimeter 384449907
Area 7.1111140979252E+15
Altitude 110981128.64819

Triangular Pyramid

Length = n
Surface area 7.1111140979252E+15
Volume 2.4802146484847E+23
Height 60410474.725831