1257268412 is an even 10-digits composite number following 1257268411
and preceding 1257268413 . In scientific notation, it is written as 1.257268412 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 601302240 positive integers (up to 1257268412) that are relatively prime to 1257268412.
1257268412 has 12 divisors, whose sum is 2295881616
The reverse of 1257268412 is 2148627521
Previous prime number is 23
Is Prime? no
Number parity even
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion two hundred fifty-seven million two hundred sixty-eight thousand four hundred twelve
Scientific notation
1.257268412 × 10^9
Engineering notation
1.257268412 × 10^9
Prime Factorization
2 × 2 × 23 × 13665961
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
628634206
Product of the distinct prime numbers
The prime factorization of 1257268412 is 2 × 2 × 23 × 13665961.
Since it has a total of 4 prime factors.
7 , 9 , 28 , 36 , 814 , 42 , 6267 , 5797 , 67452 , 42042 , 528536 , 633670 , 3673384 , 7044951 , 39023454 , 13572308 , 941217306 , 197862216 , 2446851453 , 7740103662
n×2
2514536824
n×3
3771805236
n×4
5029073648
n×5
6286342060
n÷2
628634206
n÷3
419089470.66667
n÷3
314317103
n÷5
251453682.4
n2
1580723859813001744
n3
1.9873941770376E+27
n4
2.4986879209821E+36
n5
3.1415213944968E+45
2 √n
35457.980935186
3 √n
1079.3012203566
4 √n
188.30289677853
5 √n
66.051943519836
1 , 2 , 4 , 23 , 46 , 92 , 13665961 , 27331922 , 54663844 , 314317103 , 628634206 , 1257268412
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
-1257268411
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 1257268412 can be divided by 12 positive divisors.
The sum of these divisors (counting 1257268412) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010111100000110010010111100
3
Ternary
10020121202212000202
4
Quaternary
1022330012102330
5
Quinary
10033330042122
6
Senary
324431343032
8
Octal
11274062274
10
Decimal
1257268412
12
Duodecimal
2b1081a78
16
Hexadecimal
4af064bc
20
Vigesimal
jchib0c
36
Base36
ksjmik
md5
c258f4cd2d7b04eabadea03ffdd44447
sha1
050ea253122ccff88f3c34adb33f9b1bb99519c8
sha256
65ec47db8a40d0562f89dee56656e85f3c97112a707fa7c2d2eeba469dcea175
sha512
a118686371125a61ef7073d39bfbc90a47850680a76ea9ac0abb51dab5f6e04d5634eb31371a2b9425261e70a99397fc6b187c72d1a10a21a563184d9ec97ffc
ripemd-160
427194ddeb409244f5b54b4636f46d663aac6d75
Diameter
2514536824
Circumference
7899650413.4594
Area
4.9659904653426E+18
Volume
8.3247772618246E+27
Surface area
1.9863961861371E+19
Circumference
7899650413.4594
Perimeter
5029073648
Area
1580723859813001744
Diagonal
1778046039.7937
Surface area
9.484343158878E+18
Volume
1.9873941770376E+27
Space diagonal
2177652768.3354
Perimeter
3771805236
Area
6.8447350948313E+17
Altitude
1088826384.1677
Surface area
6.8447350948313E+17
Volume
2.3421664991232E+26
Height
592682013.26456