1272912125 is an odd 10-digits composite number following 1272912124
and preceding 1272912126 . In scientific notation, it is written as 1.272912125 × 10^9.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 955526400 positive integers (up to 1272912125) that are relatively prime to 1272912125.
1272912125 has 16 divisors, whose sum is 1363521600
The reverse of 1272912125 is 5212192721
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 32
Digital Root 5
Name
one billion two hundred seventy-two million nine hundred twelve thousand one hundred twenty-five
Scientific notation
1.272912125 × 10^9
Engineering notation
1.272912125 × 10^9
Prime Factorization
125 × 19 × 107 × 5009
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1272912125
Product of the distinct prime numbers
The prime factorization of 1272912125 is 125 × 19 × 107 × 5009.
Since it has a total of 4 prime factors.
9 , 5 , 41 , 41 , 304 , 562 , 1712 , 4437 , 68916 , 31344 , 507100 , 176306 , 7062142 , 2555965 , 24941498 , 74507590 , 474207396 , 899033467 , 6505631021 , 3308898467
n×2
2545824250
n×3
3818736375
n×4
5091648500
n×5
6364560625
n÷2
636456062.5
n÷3
424304041.66667
n÷3
318228031.25
n÷5
254582425
n2
1620305277972015625
n3
2.0625062345321E+27
n4
2.625389193824E+36
n5
3.3418897376625E+45
2 √n
35677.894066214
3 √n
1083.7592263657
4 √n
188.88592871417
5 √n
66.215503333827
1 , 19 , 107 , 125 , 2033 , 2375 , 5009 , 13375 , 95171 , 254125 , 535963 , 626125 , 10183297 , 11896375 , 66995375 , 1272912125
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1272912124
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1272912125 can be divided by 16 positive divisors.
The sum of these divisors (counting 1272912125) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011110111110001100011111101
3
Ternary
10021201012122011112
4
Quaternary
1023313301203331
5
Quinary
10101331142000
6
Senary
330150531405
8
Octal
11367614375
10
Decimal
1272912125
12
Duodecimal
2b6366b65
16
Hexadecimal
4bdf18fd
20
Vigesimal
jhfe065
36
Base36
l1uxa5
md5
2c931814b81f344cda37945d9c1bd23a
sha1
757f8c562dc195b3c219b1b07bd41c4aa5b98f77
sha256
803b7b8f4ee54021d58116be09c1583283edb3d0a056c7d33194f37355186d83
sha512
05c3d36c84c3dcd24e226152b78b70d9212caa2ad2c42f41ee049fd91a018f44ebae0f38c45734646a805f2a3ceb24bc82a900edc15b7c50196f7919236000e3
ripemd-160
1dfd343b204a7306f366d78a6db6adb6bd184e8d
Diameter
2545824250
Circumference
7997942761.1307
Area
5.0903391578497E+18
Volume
8.6394059125188E+27
Surface area
2.0361356631399E+19
Circumference
7997942761.1307
Perimeter
5091648500
Area
1620305277972015625
Diagonal
1800169590.8842
Surface area
9.7218316678321E+18
Volume
2.0625062345321E+27
Space diagonal
2204748474.0705
Perimeter
3818736375
Area
7.0161276630489E+17
Altitude
1102374237.0352
Surface area
7.0161276630489E+17
Volume
2.4306869077953E+26
Height
600056530.29472