127812972 is an even 9-digits composite number following 127812971
and preceding 127812973 . In scientific notation, it is written as 1.27812972 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 36517824 positive integers (up to 127812972) that are relatively prime to 127812972.
127812972 has 24 divisors, whose sum is 304318000
The reverse of 127812972 is 279218721
Previous prime number is 3
Is Prime? no Number parity even Number length 9 Sum of Digits 39 Digital Root 3
Name
one hundred twenty-seven million eight hundred twelve thousand nine hundred seventy-two
Scientific notation
1.27812972 × 10^8
Engineering notation
1.27812972 × 10^6
Prime Factorization
2 × 2 × 49 × 3 × 217369
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
63906486 Product of the distinct prime numbers
The prime factorization of 127812972 is 2 × 2 × 49 × 3 × 217369.
Since it has a total of 5 prime factors.
7 , 8 , 56 , 94 , 423 , 882 , 5175 , 8779 , 21589 , 88129 , 234221 , 737290 , 7220290 , 747431 , 3675509 , 73490176 , 165285181 , 99032185 , 6135979490 , 8937891756
n×2
255625944
n×3
383438916
n×4
511251888
n×5
639064860
n÷2
63906486
n÷3
42604324
n÷3
31953243
n÷5
25562594.4
n2
16336155811472784
n3
2.0879726253194E+24
n4
2.6686998669672E+32
n5
3.4109446137308E+40
2 √n11305.439929521
3 √n503.72284144068
4 √n106.32704232471
5 √n41.813352211507
1 , 2 , 3 , 4 , 6 , 12 , 49 , 98 , 147 , 196 , 294 , 588 , 217369 , 434738 , 652107 , 869476 , 1304214 , 2608428 , 10651081 , 21302162 , 31953243 , 42604324 , 63906486 , 127812972
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-127812971 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127812972 can be divided by 24 positive divisors.
The sum of these divisors (counting 127812972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111100111100100010101101100
3
Ternary
22220111120102210
4
Quaternary
13213210111230
5
Quinary
230210003342
6
Senary
20403250420
8
Octal
747442554
10
Decimal
127812972
12
Duodecimal
36979a10
16
Hexadecimal
79e456c
20
Vigesimal
1jigc8c
36
Base36
243h4c
md5
d5f74dfbf9c639eb8a27738310b49286
sha1
3761848fe0cb12e5f34970dddf6661ce27b6afa0
sha256
0073e24b6935ece602699bb4c87ba1c0e3789cb7ffb4993d1bfaaf9b9f91ecd0
sha512
36d1c644883f0e4883bd1347d17663c1214d8e809a458767186c22fe825bac86a0bebf27a5593504f5262f6c632b0f954900ca703ae026c9def1dddb602155e3
ripemd-160
785186f977f991090ec045198206067486c3c8b5
Diameter
255625944
Circumference
803072587.73736
Area
5.1321547085221E+16
Volume
8.7460792808001E+24
Surface area
2.0528618834088E+17
Circumference
803072587.73736
Perimeter
511251888
Area
16336155811472784
Diagonal
180754838.44961
Surface area
98016934868836704
Volume
2.0879726253194E+24
Space diagonal
221378561.37038
Perimeter
383438916
Area
7.0737629664581E+15
Altitude
110689280.68519
Surface area
7.0737629664581E+15
Volume
2.4606993371587E+23
Height
60251612.816538