127955961 is an odd 9-digits composite number following 127955960
and preceding 127955962 . In scientific notation, it is written as 1.27955961 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 72969120 positive integers (up to 127955961) that are relatively prime to 127955961.
127955961 has 8 divisors, whose sum is 130251264
The reverse of 127955961 is 169559721
Previous prime number is 571
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-seven million nine hundred fifty-five thousand nine hundred sixty-one
Scientific notation
1.27955961 × 10^8
Engineering notation
1.27955961 × 10^6
Prime Factorization
63 × 571 × 3557
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
127955961
Product of the distinct prime numbers
The prime factorization of 127955961 is 63 × 571 × 3557.
Since it has a total of 3 prime factors.
9 , 4 , 31 , 89 , 80 , 927 , 8054 , 1384 , 66159 , 71096 , 866539 , 838312 , 1312230 , 4527340 , 13969770 , 2159882 , 969364831 , 841185290 , 4137302158 , 1397846660
n×2
255911922
n×3
383867883
n×4
511823844
n×5
639779805
n÷2
63977980.5
n÷3
42651987
n÷3
31988990.25
n÷5
25591192.2
n2
16372727955433521
n3
2.0949881397291E+24
n4
2.6806622070263E+32
n5
3.4300670881644E+40
2 √n
11311.762064329
3 √n
503.91061576243
4 √n
106.3567678351
5 √n
41.822703649969
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
-127955960
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 127955961 can be divided by 8 positive divisors.
The sum of these divisors (counting 127955961) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000000111001111111001
3
Ternary
22220202211120200
4
Quaternary
13220013033321
5
Quinary
230224042321
6
Senary
20410312413
8
Octal
750071771
10
Decimal
127955961
12
Duodecimal
36a28709
16
Hexadecimal
7a073f9
20
Vigesimal
1jje9i1
36
Base36
246jg9
md5
fb05d40f47a8da69b801ef69cf8bb05d
sha1
5a07ff7d498345190954b78682e0d82db8f0c3bd
sha256
02fd1296c5483909f86a4fd79cca9082f8936e7eff9e039f69beab52341f7c9b
sha512
4ea6be264a39a392a6a4dd8cea82e77fb2f4c51046931c9f3295ad9a6b3bbf666b4224c5e53b5fa32a0f470bf0ca4ce0ced3c30da32edd8e756f441bba5b08ff
ripemd-160
c8bdddfc9a25c34c8903d6ff8bb45299a277c357
Diameter
255911922
Circumference
803971014.12124
Area
5.1436441864014E+16
Volume
8.7754657988408E+24
Surface area
2.0574576745606E+17
Circumference
803971014.12124
Perimeter
511823844
Area
16372727955433521
Diagonal
180957055.43268
Surface area
98236367732601126
Volume
2.0949881397291E+24
Space diagonal
221626225.5833
Perimeter
383867883
Area
7.0895991693285E+15
Altitude
110813112.79165
Surface area
7.0895991693285E+15
Volume
2.4689672001797E+23
Height
60319018.477561