1272642012 is an even 10-digits composite number following 1272642011
and preceding 1272642013 . In scientific notation, it is written as 1.272642012 × 10^9.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 424213992 positive integers (up to 1272642012) that are relatively prime to 1272642012.
1272642012 has 12 divisors, whose sum is 2474581760
The reverse of 1272642012 is 2102462721
Previous prime number is 9
Is Prime? no
Number parity even
Number length 10
Sum of Digits 27
Digital Root 9
Name
one billion two hundred seventy-two million six hundred forty-two thousand twelve
Scientific notation
1.272642012 × 10^9
Engineering notation
1.272642012 × 10^9
Prime Factorization
2 × 2 × 9 × 35351167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
636321006
Product of the distinct prime numbers
The prime factorization of 1272642012 is 2 × 2 × 9 × 35351167.
Since it has a total of 4 prime factors.
8 , 10 , 37 , 99 , 433 , 502 , 5794 , 1410 , 47043 , 97871 , 706910 , 106177 , 8811497 , 7640369 , 50346808 , 13208094 , 755278323 , 69143657 , 23516109 , 1439424720
n×2
2545284024
n×3
3817926036
n×4
5090568048
n×5
6363210060
n÷2
636321006
n÷3
424214004
n÷3
318160503
n÷5
254528402.4
n2
1619617690707408144
n3
2.0611935165727E+27
n4
2.6231614640524E+36
n5
3.3383454834125E+45
2 √n
35674.10842614
3 √n
1083.682562743
4 √n
188.87590747933
5 √n
66.212692898411
1 , 2 , 4 , 9 , 18 , 36 , 35351167 , 70702334 , 141404668 , 318160503 , 636321006 , 1272642012
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1272642011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1272642012 can be divided by 12 positive divisors.
The sum of these divisors (counting 1272642012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011110110101111100111011100
3
Ternary
10021200200220122100
4
Quaternary
1023312233213130
5
Quinary
10101244021022
6
Senary
330141045100
8
Octal
11366574734
10
Decimal
1272642012
12
Duodecimal
2b6256790
16
Hexadecimal
4bdaf9dc
20
Vigesimal
jhe050c
36
Base36
l1p4v0
md5
4f47c66bec0ca928ead92e112594d067
sha1
cf0f1f70298d66a2609c6b6bd3ffbee0500df584
sha256
48ea3559dc7d92ce2d7be2c710fcf490671826659997ee76bf0067f2d031df6e
sha512
3753a93a9947620d3a1bddf1e8471d6e51a54142b118cde1e2f8a44db896ec2fd349a7e16e0b6c730f50f7aa67d83d853bd301deab4370a28c888ddf619d6854
ripemd-160
6537dd605677875164b66be0fe2173a03206f873
Diameter
2545284024
Circumference
7996245591.0979
Area
5.0881790387505E+18
Volume
8.6339072123888E+27
Surface area
2.0352716155002E+19
Circumference
7996245591.0979
Perimeter
5090568048
Area
1619617690707408144
Diagonal
1799787593.4162
Surface area
9.7177061442444E+18
Volume
2.0611935165727E+27
Space diagonal
2204280624.6307
Perimeter
3817926036
Area
7.0131503228565E+17
Altitude
1102140312.3153
Surface area
7.0131503228565E+17
Volume
2.4291398548438E+26
Height
599929197.80539