17990979 is an odd 8-digits composite number following 17990978
and preceding 17990980 . In scientific notation, it is written as 1.7990979 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 11979360 positive integers (up to 17990979) that are relatively prime to 17990979.
17990979 has 8 divisors, whose sum is 24017232
The reverse of 17990979 is 97909971
Previous prime number is 941
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventeen million nine hundred ninety thousand nine hundred seventy-nine
Scientific notation
1.7990979 × 10^7
Engineering notation
1.7990979 × 10^6
Prime Factorization
3 × 941 × 6373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
17990979
Product of the distinct prime numbers
The prime factorization of 17990979 is 3 × 941 × 6373.
Since it has a total of 3 prime factors.
10 , 10 , 73 , 6 , 149 , 161 , 4003 , 6622 , 61746 , 16782 , 28965 , 705749 , 9917947 , 5122554 , 37590948 , 79329424 , 910870205 , 425796793 , 2545848889 , 3318433278
n×2
35981958
n×3
53972937
n×4
71963916
n×5
89954895
n÷2
8995489.5
n÷3
5996993
n÷3
4497744.75
n÷5
3598195.8
n2
323675325378441
n3
5.8232359817017E+21
n4
1.0476571625884E+29
n5
1.8848378011327E+36
2 √n
4241.5774188384
3 √n
262.03035116405
4 √n
65.127393766666
5 √n
28.249512610376
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
-17990978
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 17990979 can be divided by 8 positive divisors.
The sum of these divisors (counting 17990979) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100101000010101000011
3
Ternary
1020212000222120
4
Quaternary
1010220111003
5
Quinary
14101202404
6
Senary
1441335323
8
Octal
104502503
10
Decimal
17990979
12
Duodecimal
6037543
16
Hexadecimal
1128543
20
Vigesimal
5c8h8j
36
Base36
aplxf
md5
98cc8d710a0691ec905b9745b7564675
sha1
d96447921e27ce698a853bcd4993f78d6b4f3a79
sha256
11ce75cb993ba695987f87c7200c0d4479f659d678ba3239ee75b49273ba0e86
sha512
b56761a5800e26178a162d1ed91b8699b5282f34d21f80277c65ef7f166a656381b418fb4c9ed334d480d6d375641d1e9f5d4861fcf03632029cfcee6316b852
ripemd-160
b67df59cb67dfcf2740e8285e1ea4a94f292e703
Diameter
35981958
Circumference
113040654.91458
Area
1.0168560243572E+15
Volume
2.4392313840312E+22
Surface area
4.0674240974288E+15
Circumference
113040654.91458
Perimeter
71963916
Area
323675325378441
Diagonal
25443086.50217
Surface area
1942051952270646
Volume
5.8232359817017E+21
Space diagonal
31161289.705905
Perimeter
53972937
Area
1.4015552717796E+14
Altitude
15580644.852952
Surface area
1.4015552717796E+14
Volume
6.862749418518E+20
Height
8481028.8340565