13371981 is an odd 8-digits composite number following 13371980
and preceding 13371982 . In scientific notation, it is written as 1.3371981 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 7641120 positive integers (up to 13371981) that are relatively prime to 13371981.
13371981 has 8 divisors, whose sum is 20376384
The reverse of 13371981 is 18917331
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirteen million three hundred seventy-one thousand nine hundred eighty-one
Scientific notation
1.3371981 × 10^7
Engineering notation
1.3371981 × 10^6
Prime Factorization
3 × 7 × 636761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13371981
Product of the distinct prime numbers
The prime factorization of 13371981 is 3 × 7 × 636761.
Since it has a total of 3 prime factors.
4 , 7 , 95 , 40 , 122 , 79 , 7739 , 7543 , 18835 , 20700 , 357032 , 652064 , 9088866 , 9654662 , 68830055 , 62937075 , 362165973 , 615466071 , 1596541143 , 6270010323
n×2
26743962
n×3
40115943
n×4
53487924
n×5
66859905
n÷2
6685990.5
n÷3
4457327
n÷3
3342995.25
n÷5
2674396.2
n2
178809875864361
n3
2.3910422626706E+21
n4
3.1972971706628E+28
n5
4.2754197017457E+35
2 √n
3656.7719371052
3 √n
237.35510866955
4 √n
60.471248846912
5 √n
26.621906277507
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
-13371980
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 13371981 can be divided by 8 positive divisors.
The sum of these divisors (counting 13371981) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011000000101001001101
3
Ternary
221011100220120
4
Quaternary
303000221031
5
Quinary
11410400411
6
Senary
1154335153
8
Octal
63005115
10
Decimal
13371981
12
Duodecimal
458a4b9
16
Hexadecimal
cc0a4d
20
Vigesimal
43b9j1
36
Base36
7ylvx
md5
9eeaf9e4f21426ab370af27e1879e12d
sha1
50453f08e63b05d03d8d85d252cb0645638d737f
sha256
197ce4be7634269d55449dceafcb8538a460950e3444c8ce19d42f269a84ace1
sha512
561b77b848eb4370a0d52b6d92a0467d027aa2db4c70f508b076ee64994d570104963955e2ff549a46e10a6ff580ae5cb5145929d3ffe4fd27fcde334a39dd46
ripemd-160
41e40249f9963ece271628a195470c00d68ccd34
Diameter
26743962
Circumference
84018634.547085
Area
5.6174779240478E+14
Volume
1.0015574409105E+22
Surface area
2.2469911696191E+15
Circumference
84018634.547085
Perimeter
53487924
Area
178809875864361
Diagonal
18910836.885995
Surface area
1072859255186166
Volume
2.3910422626706E+21
Space diagonal
23160950.489846
Perimeter
40115943
Area
77426947473039
Altitude
11580475.244923
Surface area
77426947473039
Volume
2.8178703300633E+20
Height
6303612.2953318