127980668 is an even 9-digits composite number following 127980667
and preceding 127980669 . In scientific notation, it is written as 1.27980668 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 6 positive divisors.
There are 63990332 positive integers (up to 127980668) that are relatively prime to 127980668.
127980668 has 6 divisors, whose sum is 223966176
The reverse of 127980668 is 866089721
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-seven million nine hundred eighty thousand six hundred sixty-eight
Scientific notation
1.27980668 × 10^8
Engineering notation
1.27980668 × 10^6
Prime Factorization
2 × 2 × 31995167
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
63990334
Product of the distinct prime numbers
The prime factorization of 127980668 is 2 × 2 × 31995167.
Since it has a total of 3 prime factors.
4 , 8 , 78 , 53 , 564 , 155 , 6052 , 6552 , 21829 , 32572 , 798748 , 460947 , 4344217 , 6796425 , 34427605 , 72438891 , 816696628 , 213857433 , 7142768600 , 7391830675
n×2
255961336
n×3
383942004
n×4
511922672
n×5
639903340
n÷2
63990334
n÷3
42660222.666667
n÷3
31995167
n÷5
25596133.6
n2
16379051381726224
n3
2.0962019370396E+24
n4
2.6827332416523E+32
n5
3.4333799233246E+40
2 √n
11312.854104955
3 √n
503.9430470204
4 √n
106.36190156703
5 √n
41.82431863333
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127980667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127980668 can be divided by 6 positive divisors.
The sum of these divisors (counting 127980668) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101000001101010001111100
3
Ternary
22220211002110202
4
Quaternary
13220031101330
5
Quinary
230230340133
6
Senary
20411023032
8
Octal
750152174
10
Decimal
127980668
12
Duodecimal
36a3aa78
16
Hexadecimal
7a0d47c
20
Vigesimal
1jjhbd8
36
Base36
2472ik
md5
24db5ebf8aa44da4893031d7c27f6aa8
sha1
b09ccc690459d6892d3462a6761583e582d1d504
sha256
1c1171fb9da269be655bf3233cbb380947aaf522020a6a989d38c53e9d583d42
sha512
acc9bc263677ab1d620dfe416bc225782e3ddcab5799bdd14c6405eb3661ae8c7dd46db2dc73238bc06ce3a9fe3bcf8a2c2cea930e5bcb2cef61c241d45718a2
ripemd-160
16405544a707320f89fcd21cb810d7a040316a0e
Diameter
255961336
Circumference
804126252.78063
Area
5.1456307493601E+16
Volume
8.7805501411259E+24
Surface area
2.058252299744E+17
Circumference
804126252.78063
Perimeter
511922672
Area
16379051381726224
Diagonal
180991996.40717
Surface area
98274308290357344
Volume
2.0962019370396E+24
Space diagonal
221669019.3626
Perimeter
383942004
Area
7.0923372932328E+15
Altitude
110834509.6813
Surface area
7.0923372932328E+15
Volume
2.4703976740285E+23
Height
60330665.469056