10981918 is an even 8-digits composite number following 10981917
and preceding 10981919 . In scientific notation, it is written as 1.0981918 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 5353920 positive integers (up to 10981918) that are relatively prime to 10981918.
10981918 has 8 divisors, whose sum is 16523640
The reverse of 10981918 is 81918901
Previous prime number is 16589
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
ten million nine hundred eighty-one thousand nine hundred eighteen
Scientific notation
1.0981918 × 10^7
Engineering notation
1.0981918 × 10^6
Prime Factorization
2 × 16589 × 331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10981918
Product of the distinct prime numbers
The prime factorization of 10981918 is 2 × 16589 × 331.
Since it has a total of 3 prime factors.
5 , 7 , 90 , 25 , 445 , 11 , 5549 , 1349 , 34406 , 21828 , 800947 , 365536 , 6352824 , 6013758 , 58618452 , 87556793 , 295887612 , 295867911 , 4140890824 , 485956455
n×2
21963836
n×3
32945754
n×4
43927672
n×5
54909590
n÷2
5490959
n÷3
3660639.3333333
n÷3
2745479.5
n÷5
2196383.6
n2
120602522958724
n3
1.3244470177258E+21
n4
1.454496854401E+28
n5
1.5973165186289E+35
2 √n
3313.8977051201
3 √n
222.27608159335
4 √n
57.566463371655
5 √n
25.593851119891
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
-10981917
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 10981918 can be divided by 8 positive divisors.
The sum of these divisors (counting 10981918) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001111001001000011110
3
Ternary
202122221100201
4
Quaternary
221321020132
5
Quinary
10302410133
6
Senary
1031214114
8
Octal
51711036
10
Decimal
10981918
12
Duodecimal
381733a
16
Hexadecimal
a7921e
20
Vigesimal
38cefi
36
Base36
6jdpa
md5
b15485dc5fcdb8704233e683c35d25da
sha1
53431bb3b5538f1a4e8eb7ea87c8c4d66b84cee4
sha256
ebe4c585a1d1875d3af84a62ac10ff3334c8a8cce528b0c3e4887b0a9ec0b81b
sha512
76879b1805fa82a82c806818cb53ed9af228cc12b91bb1af3f07868cb75d512d626b13d2796ce4d482a4961b86726b5f74f057b424dad4aebf36762535da53df
ripemd-160
0f74afe7111f498dd33fbf05d4ebac726efbec5a
Diameter
21963836
Circumference
69001425.822251
Area
3.7888400013152E+14
Volume
5.5478306946085E+21
Surface area
1.5155360005261E+15
Circumference
69001425.822251
Perimeter
43927672
Area
120602522958724
Diagonal
15530777.376469
Surface area
723615137752344
Volume
1.3244470177258E+21
Space diagonal
19021239.940555
Perimeter
32945754
Area
52222424321375
Altitude
9510619.9702776
Surface area
52222424321375
Volume
1.5608757792604E+20
Height
5176925.7921564