128165005 (number)

128165005 is an odd 9-digits composite number following 128165004 and preceding 128165006. In scientific notation, it is written as 1.28165005 × 10^8. The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors. There are 95385600 positive integers (up to 128165005) that are relatively prime to 128165005.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28165005 × 10^8
Engineering notation 1.28165005 × 10^6

Prime Factorization of 128165005

Prime Factorization 5 × 31 × 47 × 73 × 241

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 128165005
Product of the distinct prime numbers

The prime factorization of 128165005 is 5 × 31 × 47 × 73 × 241. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 1, 78, 90, 218, 941, 9415, 292, 69216, 73984, 212806, 699809, 6273100, 7651131, 53812742, 12123145, 646366449, 759570651, 2104292104, 4901271739

Basic calculations (n = 128165005)

Multiplication

n×y
n×2 256330010
n×3 384495015
n×4 512660020
n×5 640825025

Division

n÷y
n÷2 64082502.5
n÷3 42721668.333333
n÷3 32041251.25
n÷5 25633001

Exponentiation

ny
n2 16426268506650025
n3 2.1052727852861E+24
n4 2.6982229705256E+32
n5 3.4581776050853E+40

Nth Root

y√n
2√n 11320.998410034
3√n 504.18488246307
4√n 106.40018049813
5√n 41.836360032194

Divisors of 128165005

1, 5, 31, 47, 73, 155, 235, 241, 365, 1205, 1457, 2263, 3431, 7285, 7471, 11315, 11327, 17155, 17593, 37355, 56635, 87965, 106361, 351137, 531805, 545383, 826871, 1755685, 2726915, 4134355, 25633001, 128165005

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128165004
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128165005 can be divided by 32 positive divisors. The sum of these divisors (counting 128165005) is 1, the average is 0.03125.

Base conversion 128165005

Base System Value
2 Binary 111101000111010010010001101
3 Ternary 22221011110100001
4 Quaternary 13220322102031
5 Quinary 230302240010
6 Senary 20415004301
8 Octal 750722215
10 Decimal 128165005
12 Duodecimal 36b09691
16 Hexadecimal 7a3a48d
20 Vigesimal 2010ca5
36 Base36 24b0r1

Cryptographic Hash Functions

md5 0fd260765d851d8e9323fd0502aeaa18
sha1 62ebc8d21ffd3530bde0a5ca0c036c317cd97a39
sha256 e777d3f5e2a642f4b90a7b26b6f7f0f666cfeb521cdabea7ed48b195d0e58e98
sha512 4d18b6470f550cbcf719084169f6ad6982bd0688921838c947050fa058b1f52463c9193d1f77b5996a09c260f27692629b782170ea6260cecf1f9a01f166ccb1
ripemd-160 c9bc00c8933929959be1ef815b8575ee77e3365f

128165005 as geometric shapes

Circle

Radius = n
Diameter 256330010
Circumference 805284476.3106
Area 5.1604644466385E+16

Sphere

Radius = n
Volume 8.81854602141E+24
Surface area 2.0641857786554E+17
Circumference 805284476.3106

Square

Length = n
Perimeter 512660020
Area 16426268506650025
Diagonal 181252688.29262

Cube

Length = n
Surface area 98557611039900150
Volume 2.1052727852861E+24
Space diagonal 221988300.41232

Equilateral Triangle

Length = n
Perimeter 384495015
Area 7.1127829080716E+15
Altitude 110994150.20616

Triangular Pyramid

Length = n
Surface area 7.1127829080716E+15
Volume 2.4810877712055E+23
Height 60417562.764205