10981381 is an odd 8-digits composite number following 10981380
and preceding 10981382 . In scientific notation, it is written as 1.0981381 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 10974592 positive integers (up to 10981381) that are relatively prime to 10981381.
10981381 has 4 divisors, whose sum is 10988172
The reverse of 10981381 is 18318901
Previous prime number is 2657
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
ten million nine hundred eighty-one thousand three hundred eighty-one
Scientific notation
1.0981381 × 10^7
Engineering notation
1.0981381 × 10^6
Prime Factorization
2657 × 4133
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
10981381
Product of the distinct prime numbers
The prime factorization of 10981381 is 2657 × 4133.
Since it has a total of 2 prime factors.
7 , 10 , 17 , 48 , 118 , 628 , 2662 , 1573 , 10180 , 62630 , 868498 , 612380 , 660279 , 3744551 , 20178711 , 54150786 , 51616398 , 321353569 , 4946379900 , 7775543954
n×2
21962762
n×3
32944143
n×4
43925524
n×5
54906905
n÷2
5490690.5
n÷3
3660460.3333333
n÷3
2745345.25
n÷5
2196276.2
n2
120590728667161
n3
1.3242527365617E+21
n4
1.4542123840477E+28
n5
1.5969260244146E+35
2 √n
3313.8166817131
3 √n
222.2724585407
4 √n
57.565759629428
5 √n
25.593600814491
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
-10981380
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 10981381 can be divided by 4 positive divisors.
The sum of these divisors (counting 10981381) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001111001000000000101
3
Ternary
202122220121211
4
Quaternary
221321000011
5
Quinary
10302401011
6
Senary
1031211421
8
Octal
51710005
10
Decimal
10981381
12
Duodecimal
3816b71
16
Hexadecimal
a79005
20
Vigesimal
38cd91
36
Base36
6jdad
md5
c09a3365d5917790b9429b63778e65c3
sha1
c83c0f2534a82d4da721639675033f16a76e9517
sha256
d1a4a70ad2f96c4b2cb7e0aebf02e7ff2224fbbdc5dca972075db4c25a18def5
sha512
8651d6db3be04f54e355f238eddbc6c8b600419e2c6872dbcb41d7403fe575d95f23f8f4a641ef75d00e7fb70702f441d7d36d9f2e6088533e495988efbda0bc
ripemd-160
a100905804a058c7210ea6be91b66371ad0ccefc
Diameter
21962762
Circumference
68998051.751741
Area
3.7884694727179E+14
Volume
5.5470168915713E+21
Surface area
1.5153877890872E+15
Circumference
68998051.751741
Perimeter
43925524
Area
120590728667161
Diagonal
15530017.943786
Surface area
723544372002966
Volume
1.3242527365617E+21
Space diagonal
19020309.829272
Perimeter
32944143
Area
52217317243319
Altitude
9510154.9146358
Surface area
52217317243319
Volume
1.5606468167127E+20
Height
5176672.6479287