128440167 is an odd 9-digits composite number following 128440166
and preceding 128440168 . In scientific notation, it is written as 1.28440167 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 83535040 positive integers (up to 128440167) that are relatively prime to 128440167.
128440167 has 12 divisors, whose sum is 175539240
The reverse of 128440167 is 761044821
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-eight million four hundred forty thousand one hundred sixty-seven
Scientific notation
1.28440167 × 10^8
Engineering notation
1.28440167 × 10^6
Prime Factorization
3 × 41 × 41 × 25469
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3132687
Product of the distinct prime numbers
The prime factorization of 128440167 is 3 × 41 × 41 × 25469.
Since it has a total of 4 prime factors.
6 , 8 , 51 , 93 , 357 , 372 , 7863 , 1361 , 87043 , 89443 , 25120 , 825523 , 4766312 , 6905995 , 86732207 , 94486535 , 432337473 , 480874527 , 5257692205 , 2973271082
n×2
256880334
n×3
385320501
n×4
513760668
n×5
642200835
n÷2
64220083.5
n÷3
42813389
n÷3
32110041.75
n÷5
25688033.4
n2
16496876498987889
n3
2.1188615725084E+24
n4
2.7214693422286E+32
n5
3.4954597680122E+40
2 √n
11333.144620978
3 √n
504.54544202876
4 √n
106.45724315883
5 √n
41.85430861839
1 , 3 , 41 , 123 , 1681 , 5043 , 25469 , 76407 , 1044229 , 3132687 , 42813389 , 128440167
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128440166
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128440167 can be divided by 12 positive divisors.
The sum of these divisors (counting 128440167) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101001111101011101100111
3
Ternary
22221200102210020
4
Quaternary
13221331131213
5
Quinary
230340041132
6
Senary
20424530223
8
Octal
751753547
10
Decimal
128440167
12
Duodecimal
37020973
16
Hexadecimal
7a7d767
20
Vigesimal
202f087
36
Base36
24gx2f
md5
22fe8c97f733f1851a101d3c19abdb11
sha1
2be2161e358cc1e4efc5fa49d569f7b6efe4b170
sha256
2fd501e243d60ca8bf7f1481ed73639fc4b9c56b1a3998b9b5bbce3d962a1c88
sha512
e2173915efb4ad219b746faf91b34a7c010d63f90d391f9fd62f8d2cd5d9832bddb1fb4d5b47d31f87a1c12d84fa8c978b85c5a9a76fdd310856f8f877ecd305
ripemd-160
5010d50552043c6692544a1a4800934bbc711a0f
Diameter
256880334
Circumference
807013370.14609
Area
5.1826466016398E+16
Volume
8.8754666002214E+24
Surface area
2.0730586406559E+17
Circumference
807013370.14609
Perimeter
513760668
Area
16496876498987889
Diagonal
181641826.12487
Surface area
98981258993927334
Volume
2.1188615725084E+24
Space diagonal
222464894.97663
Perimeter
385320501
Area
7.143357065609E+15
Altitude
111232447.48832
Surface area
7.143357065609E+15
Volume
2.4971023105271E+23
Height
60547275.374955