10981531 is an odd 8-digits composite number following 10981530
and preceding 10981532 . In scientific notation, it is written as 1.0981531 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 9961320 positive integers (up to 10981531) that are relatively prime to 10981531.
10981531 has 8 divisors, whose sum is 12006144
The reverse of 10981531 is 13518901
Previous prime number is 647
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
ten million nine hundred eighty-one thousand five hundred thirty-one
Scientific notation
1.0981531 × 10^7
Engineering notation
1.0981531 × 10^6
Prime Factorization
11 × 647 × 1543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10981531
Product of the distinct prime numbers
The prime factorization of 10981531 is 11 × 647 × 1543.
Since it has a total of 3 prime factors.
5 , 7 , 26 , 31 , 179 , 304 , 5664 , 800 , 65904 , 2956 , 301705 , 133897 , 6444754 , 6996068 , 73050896 , 11603758 , 894347410 , 941354094 , 9496294429 , 5937380584
n×2
21963062
n×3
32944593
n×4
43926124
n×5
54907655
n÷2
5490765.5
n÷3
3660510.3333333
n÷3
2745382.75
n÷5
2196306.2
n2
120594023103961
n3
1.3243070031309E+21
n4
1.4542918408399E+28
n5
1.597035093323E+35
2 √n
3313.8393141491
3 √n
222.27347057847
4 √n
57.565956208067
5 √n
25.593670733186
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
-10981530
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 10981531 can be divided by 8 positive divisors.
The sum of these divisors (counting 10981531) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001111001000010011011
3
Ternary
202122220211101
4
Quaternary
221321002123
5
Quinary
10302402111
6
Senary
1031212231
8
Octal
51710233
10
Decimal
10981531
12
Duodecimal
3817077
16
Hexadecimal
a7909b
20
Vigesimal
38cdgb
36
Base36
6jdej
md5
e722a8ffa497667bf6426ac238e38c44
sha1
cb535325b90920bc0d4afba1fc93ae9eb929bcfe
sha256
cde7df3a0565dd400e9c1cc2065fbc3603f5e079d756c5afc3a706c2b70601fa
sha512
d105641d4d1e40bb3d1e2f3299c8ab18a5d525b6ab1052963d75951b762bc7aced2e0ff0e31570d081dc4aef92e1a6c625d2a1b942a392018975eee61c736dd5
ripemd-160
9daffed014da90756268cefc8daa7020d37f4413
Diameter
21963062
Circumference
68998994.229537
Area
3.7885729705024E+14
Volume
5.5472442028446E+21
Surface area
1.515429188201E+15
Circumference
68998994.229537
Perimeter
43926124
Area
120594023103961
Diagonal
15530230.075821
Surface area
723564138623766
Volume
1.3243070031309E+21
Space diagonal
19020569.636893
Perimeter
32944593
Area
52218743776299
Altitude
9510284.8184463
Surface area
52218743776299
Volume
1.5607107704778E+20
Height
5176743.3586069