1301679981 is an odd 10-digits composite number following 1301679980
and preceding 1301679982 . In scientific notation, it is written as 1.301679981 × 10^9.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 743817096 positive integers (up to 1301679981) that are relatively prime to 1301679981.
1301679981 has 8 divisors, whose sum is 1818219744
The reverse of 1301679981 is 1899761031
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion three hundred one million six hundred seventy-nine thousand nine hundred eighty-one
Scientific notation
1.301679981 × 10^9
Engineering notation
1.301679981 × 10^9
Prime Factorization
21 × 3 × 20661587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1301679981
Product of the distinct prime numbers
The prime factorization of 1301679981 is 21 × 3 × 20661587.
Since it has a total of 3 prime factors.
3 , 2 , 35 , 80 , 943 , 556 , 1699 , 5732 , 36882 , 96636 , 476075 , 148493 , 5145645 , 7425926 , 7725206 , 34132694 , 906362842 , 48245594 , 8414051590 , 8126809847
n×2
2603359962
n×3
3905039943
n×4
5206719924
n×5
6508399905
n÷2
650839990.5
n÷3
433893327
n÷3
325419995.25
n÷5
260335996.2
n2
1694370772936160361
n3
2.2055285155225E+27
n4
2.8708923161803E+36
n5
3.7369830555786E+45
2 √n
36078.802377573
3 √n
1091.8628138454
4 √n
189.94420859182
5 √n
66.512128336989
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1301679980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1301679981 can be divided by 8 positive divisors.
The sum of these divisors (counting 1301679981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101100101100000111101101101
3
Ternary
10100201100012020200
4
Quaternary
1031211200331231
5
Quinary
10131212224411
6
Senary
333055304113
8
Octal
11545407555
10
Decimal
1301679981
12
Duodecimal
303b1b039
16
Hexadecimal
4d960f6d
20
Vigesimal
106f9jj1
36
Base36
lizip9
md5
7164a8aa990c7cb4b35ddcb5fba507d1
sha1
28d6b46ea11e35f709f36d597c7262d38edf40a4
sha256
93c017662d1cb56179e82e32d4ec2de9bbfd5b45e18432d85570d95e631c2e7c
sha512
3717e92915992c024268741d719ebe9a4f316037508124aa534d4dbed61a20102187feb1be0690d93b339735196076e7175bc7e6575fdbd6344527a1012197b6
ripemd-160
1ba2d3bb0e73ce4dd403e0dee156b4bc2662b1c4
Diameter
2603359962
Circumference
8178696531.269
Area
5.3230227727135E+18
Volume
9.2384962421977E+27
Surface area
2.1292091090854E+19
Circumference
8178696531.269
Perimeter
5206719924
Area
1694370772936160361
Diagonal
1840853482.9998
Surface area
1.0166224637617E+19
Volume
2.2055285155225E+27
Space diagonal
2254575862.2873
Perimeter
3905039943
Area
7.3368406639629E+17
Altitude
1127287931.1436
Surface area
7.3368406639629E+17
Volume
2.5992402823771E+26
Height
613617827.66658