1274966981 is an odd 10-digits composite number following 1274966980
and preceding 1274966982 . In scientific notation, it is written as 1.274966981 × 10^9.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 1219533612 positive integers (up to 1274966981) that are relatively prime to 1274966981.
1274966981 has 4 divisors, whose sum is 1330400352
The reverse of 1274966981 is 1896694721
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion two hundred seventy-four million nine hundred sixty-six thousand nine hundred eighty-one
Scientific notation
1.274966981 × 10^9
Engineering notation
1.274966981 × 10^9
Prime Factorization
23 × 55433347
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1274966981
Product of the distinct prime numbers
The prime factorization of 1274966981 is 23 × 55433347.
Since it has a total of 2 prime factors.
4 , 7 , 60 , 95 , 779 , 629 , 5083 , 3144 , 81868 , 22925 , 68876 , 320834 , 8100863 , 1289264 , 11749267 , 9492200 , 328059599 , 393188961 , 4443362883 , 5602925445
n×2
2549933962
n×3
3824900943
n×4
5099867924
n×5
6374834905
n÷2
637483490.5
n÷3
424988993.66667
n÷3
318741745.25
n÷5
254993396.2
n2
1625540802640254361
n3
2.0725108496346E+27
n4
2.6423829010483E+36
n5
3.3689509499956E+45
2 √n
35706.67978124
3 √n
1084.3420819691
4 √n
188.96211202577
5 √n
66.236867817376
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1274966980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1274966981 can be divided by 4 positive divisors.
The sum of these divisors (counting 1274966981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011111111100111001111000101
3
Ternary
10021212002000220022
4
Quaternary
1023333213033011
5
Quinary
10102342420411
6
Senary
330302544525
8
Octal
11377471705
10
Decimal
1274966981
12
Duodecimal
2b6b98145
16
Hexadecimal
4bfe73c5
20
Vigesimal
ji8ah91
36
Base36
l32yth
md5
12c82dba84846465d0702f3fd75c9d88
sha1
c44802568e4ac0d0cc001fbd94cc1a25e6322084
sha256
cf64859b85b28aca5d43de537910ec2de85a5a7c9b1833b3287393a9896ae5fd
sha512
25f8779c28bafd0291c6d21fb360b1ebfa2452b9463d146526700267d27dfdd2c6ca6f88d3fcce35e583e3ab5b8546d1b6242452fbf846bd17a46c36cc57a75e
ripemd-160
bf4f9402e0eeefb42370dc4013caa90c7424861d
Diameter
2549933962
Circumference
8010853802.1583
Area
5.1067870436851E+18
Volume
8.6813131462628E+27
Surface area
2.042714817474E+19
Circumference
8010853802.1583
Perimeter
5099867924
Area
1625540802640254361
Diagonal
1803075596.1081
Surface area
9.7532448158415E+18
Volume
2.0725108496346E+27
Space diagonal
2208307589.0647
Perimeter
3824900943
Area
7.038798149873E+17
Altitude
1104153794.5324
Surface area
7.038798149873E+17
Volume
2.4424774597655E+26
Height
601025198.70269