17961940 is an even 8-digits composite number following 17961939
and preceding 17961941 . In scientific notation, it is written as 1.7961940 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 7184768 positive integers (up to 17961940) that are relatively prime to 17961940.
17961940 has 12 divisors, whose sum is 37720116
The reverse of 17961940 is 04916971
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventeen million nine hundred sixty-one thousand nine hundred forty
Scientific notation
1.7961940 × 10^7
Engineering notation
1.7961940 × 10^6
Prime Factorization
2 × 2 × 5 × 898097
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8980970
Product of the distinct prime numbers
The prime factorization of 17961940 is 2 × 2 × 5 × 898097.
Since it has a total of 4 prime factors.
9 , 4 , 69 , 45 , 798 , 708 , 9658 , 8128 , 97137 , 74642 , 620993 , 36212 , 908887 , 858686 , 88610118 , 23961204 , 833483222 , 582775277 , 8640115857 , 7161007259
n×2
35923880
n×3
53885820
n×4
71847760
n×5
89809700
n÷2
8980970
n÷3
5987313.3333333
n÷3
4490485
n÷5
3592388
n2
322631288563600
n3
5.7950838473021E+21
n4
1.0409094836021E+29
n5
1.8696753689892E+36
2 √n
4238.1528995542
3 √n
261.88929534272
4 √n
65.101097529567
5 √n
28.240387284304
1 , 2 , 4 , 5 , 10 , 20 , 898097 , 1796194 , 3592388 , 4490485 , 8980970 , 17961940
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-17961939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 17961940 can be divided by 12 positive divisors.
The sum of these divisors (counting 17961940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000100100001001111010100
3
Ternary
1020210120011001
4
Quaternary
1010201033110
5
Quinary
14044240230
6
Senary
1440553044
8
Octal
104411724
10
Decimal
17961940
12
Duodecimal
6022784
16
Hexadecimal
11213d4
20
Vigesimal
5c54h0
36
Base36
aozis
md5
4eb09d18bbe03be562269927bf4ceb13
sha1
9ead845f78a3737e755de9882a783f47616c6586
sha256
168a8710e438a2d7a0fbb6781b569c7b3141f755a1d33c5a8e228c02d0fb7b8e
sha512
dcab3a0da638479604174bae354b22dbf9a80462540932e41eddd73a794168eef72737e687d29a1a1549d6632044cb9c61544061872e512ac8767f639f563a4e
ripemd-160
2c3189e917d3a6742c59b3f9f543b20f07290ccd
Diameter
35923880
Circumference
112858197.49644
Area
1.0135760859696E+15
Volume
2.4274390455495E+22
Surface area
4.0543043438785E+15
Circumference
112858197.49644
Perimeter
71847760
Area
322631288563600
Diagonal
25402019.154532
Surface area
1935787731381600
Volume
5.7950838473021E+21
Space diagonal
31110992.682504
Perimeter
53885820
Area
1.3970344597589E+14
Altitude
15555496.341252
Surface area
1.3970344597589E+14
Volume
6.8295718099532E+20
Height
8467339.7181773