128014961 is an odd 9-digits composite number following 128014960
and preceding 128014962 . In scientific notation, it is written as 1.28014961 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 123600624 positive integers (up to 128014961) that are relatively prime to 128014961.
128014961 has 4 divisors, whose sum is 132429300
The reverse of 128014961 is 169410821
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-eight million fourteen thousand nine hundred sixty-one
Scientific notation
1.28014961 × 10^8
Engineering notation
1.28014961 × 10^6
Prime Factorization
29 × 4414309
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128014961
Product of the distinct prime numbers
The prime factorization of 128014961 is 29 × 4414309.
Since it has a total of 2 prime factors.
1 , 7 , 65 , 52 , 485 , 994 , 9810 , 6107 , 23992 , 92992 , 344582 , 605846 , 8651524 , 1319308 , 86784483 , 980500 , 116490381 , 525468527 , 8352698084 , 1084941425
n×2
256029922
n×3
384044883
n×4
512059844
n×5
640074805
n÷2
64007480.5
n÷3
42671653.666667
n÷3
32003740.25
n÷5
25602992.2
n2
16387830239831521
n3
2.0978874490267E+24
n4
2.6856097996954E+32
n5
3.4379823376922E+40
2 √n
11314.3696687
3 √n
503.98805427511
4 √n
106.36902588959
5 √n
41.826559796276
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
-128014960
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 128014961 can be divided by 4 positive divisors.
The sum of these divisors (counting 128014961) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000010101101001110001
3
Ternary
22220212211111212
4
Quaternary
13220111221301
5
Quinary
230232434321
6
Senary
20411445505
8
Octal
750255161
10
Decimal
128014961
12
Duodecimal
36a56895
16
Hexadecimal
7a15a71
20
Vigesimal
2001h81
36
Base36
247sz5
md5
45af4ffd9056ea0b33aa261ac4207015
sha1
8d0b62e9e603b41f3a5a786a457a09133c3fcc5c
sha256
f23f7d7ba6518c03504c3eaec575388c86d11f33c5bd2e8b586d7188b1f944e0
sha512
eac47c6cf7182b10549766f451d96fe7d355280c189364ccd81a3bbbba1b9304e08e6866779d513d3e26630662dffcb100304cac0fd4918abfa7c7872f9b3916
ripemd-160
977f583a14ed6a2eb3798b499f3b46e3c4aaa51f
Diameter
256029922
Circumference
804341722.05437
Area
5.1483887089731E+16
Volume
8.7876103972272E+24
Surface area
2.0593554835893E+17
Circumference
804341722.05437
Perimeter
512059844
Area
16387830239831521
Diagonal
181040494.03286
Surface area
98326981438989126
Volume
2.0978874490267E+24
Space diagonal
221728416.58095
Perimeter
384044883
Area
7.0961386503005E+15
Altitude
110864208.29047
Surface area
7.0961386503005E+15
Volume
2.4723840689548E+23
Height
60346831.344288