1275431380 is an even 10-digits composite number following 1275431379
and preceding 1275431381 . In scientific notation, it is written as 1.275431380 × 10^9.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 510172544 positive integers (up to 1275431380) that are relatively prime to 1275431380.
1275431380 has 12 divisors, whose sum is 2678405940
The reverse of 1275431380 is 0831345721
Previous prime number is 5
Is Prime? no Number parity even Number length 10 Sum of Digits 34 Digital Root 7
Name
one billion two hundred seventy-five million four hundred thirty-one thousand three hundred eighty
Scientific notation
1.275431380 × 10^9
Engineering notation
1.275431380 × 10^9
Prime Factorization
2 × 2 × 5 × 63771569
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
637715690 Product of the distinct prime numbers
The prime factorization of 1275431380 is 2 × 2 × 5 × 63771569.
Since it has a total of 4 prime factors.
8 , 4 , 18 , 14 , 179 , 60 , 8019 , 5101 , 21973 , 31934 , 504649 , 366430 , 4499841 , 3815132 , 52311101 , 82684768 , 429143135 , 211979647 , 2356919228 , 4922135447
n×2
2550862760
n×3
3826294140
n×4
5101725520
n×5
6377156900
n÷2
637715690
n÷3
425143793.33333
n÷3
318857845
n÷5
255086276
n2
1626725205088704400
n3
2.0747763732071E+27
n4
2.6462348928709E+36
n5
3.3750910212185E+45
2 √n35713.182160093
3 √n1084.4737209992
4 √n188.97931675211
5 √n66.241692390076
1 , 2 , 4 , 5 , 10 , 20 , 63771569 , 127543138 , 255086276 , 318857845 , 637715690 , 1275431380
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
-1275431379 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 1275431380 can be divided by 12 positive divisors.
The sum of these divisors (counting 1275431380) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100000001011000100111010100
3
Ternary
10021212221121221021
4
Quaternary
1030001120213110
5
Quinary
10103002301010
6
Senary
330320530524
8
Octal
11401304724
10
Decimal
1275431380
12
Duodecimal
2b7180a44
16
Hexadecimal
4c0589d4
20
Vigesimal
jib8i90
36
Base36
l3cx5g
md5
cfb186097211729603fe746d5364dd6c
sha1
a39e55e1da59daef9d14fc4fc05428217fab2fe2
sha256
3f6dec80d1e725d031527240fab677e8b3e8e7f96aba14029840f1922399d43b
sha512
495c66bf279e24924e84f5d29b610c4798669f2ba6c7feb1e0acc14226fd05182780377cc3bc20df7acbd17367e8fab6c02b42c97b8d1124947713f7fb4bde71
ripemd-160
b699f029c0bdc9537d06bf5a42a688d1806dffdd
Diameter
2550862760
Circumference
8013771707.1318
Area
5.110507953716E+18
Volume
8.690802949212E+27
Surface area
2.0442031814864E+19
Circumference
8013771707.1318
Perimeter
5101725520
Area
1626725205088704400
Diagonal
1803732355.4722
Surface area
9.7603512305322E+18
Volume
2.0747763732071E+27
Space diagonal
2209111951.7277
Perimeter
3826294140
Area
7.0439267629163E+17
Altitude
1104555975.8638
Surface area
7.0439267629163E+17
Volume
2.4451474049006E+26
Height
601244118.49074