127856145 is an odd 9-digits composite number following 127856144
and preceding 127856146 . In scientific notation, it is written as 1.27856145 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 68189936 positive integers (up to 127856145) that are relatively prime to 127856145.
127856145 has 4 divisors, whose sum is 136379904
The reverse of 127856145 is 541658721
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-seven million eight hundred fifty-six thousand one hundred forty-five
Scientific notation
1.27856145 × 10^8
Engineering notation
1.27856145 × 10^6
Prime Factorization
15 × 8523743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
127856145
Product of the distinct prime numbers
The prime factorization of 127856145 is 15 × 8523743.
Since it has a total of 2 prime factors.
10 , 10 , 45 , 75 , 249 , 869 , 8876 , 1450 , 5636 , 88381 , 206344 , 979910 , 6404079 , 7321985 , 53389317 , 51531873 , 369214631 , 140009721 , 4983018945 , 2863632421
n×2
255712290
n×3
383568435
n×4
511424580
n×5
639280725
n÷2
63928072.5
n÷3
42618715
n÷3
31964036.25
n÷5
25571229
n2
16347193814261025
n3
2.0900891826593E+24
n4
2.6723074560101E+32
n5
3.4167092958021E+40
2 √n
11307.349158844
3 √n
503.77955132894
4 √n
106.33602004421
5 √n
41.816176594618
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
-127856144
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 127856145 can be divided by 4 positive divisors.
The sum of these divisors (counting 127856145) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100111101110111000010001
3
Ternary
22220120202122210
4
Quaternary
13213232320101
5
Quinary
230212344040
6
Senary
20404222333
8
Octal
747567021
10
Decimal
127856145
12
Duodecimal
3699a9a9
16
Hexadecimal
79eee11
20
Vigesimal
1jj2075
36
Base36
244efl
md5
4d91c3822899b27edbfe873179306721
sha1
d97d79088aec915b58b4e8b5058564f204e30e65
sha256
b264a128dd3035e35ec938cca3a6c5abdf1769ff96d01eae762afc21eb29bb20
sha512
c62a717daebca2f513776f845a11cd8180aaaba36ae868299fe6730b0d87dfce421c63ca787fed901fd4be9244b44548eca8f7b4cceb430a987c4ba19320fcc3
ripemd-160
830469d30921a6990b729c399cecfccdf26ffdb4
Diameter
255712290
Circumference
803343851.69662
Area
5.1356223993691E+16
Volume
8.7549450954531E+24
Surface area
2.0542489597476E+17
Circumference
803343851.69662
Perimeter
511424580
Area
16347193814261025
Diagonal
180815894.29174
Surface area
98083162885566150
Volume
2.0900891826593E+24
Space diagonal
221453339.19989
Perimeter
383568435
Area
7.0785425618689E+15
Altitude
110726669.59995
Surface area
7.0785425618689E+15
Volume
2.463193723905E+23
Height
60271964.763914