17990961 is an odd 8-digits composite number following 17990960
and preceding 17990962 . In scientific notation, it is written as 1.7990961 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 11978352 positive integers (up to 17990961) that are relatively prime to 17990961.
17990961 has 8 divisors, whose sum is 24019200
The reverse of 17990961 is 16909971
Previous prime number is 863
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventeen million nine hundred ninety thousand nine hundred sixty-one
Scientific notation
1.7990961 × 10^7
Engineering notation
1.7990961 × 10^6
Prime Factorization
3 × 863 × 6949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
17990961
Product of the distinct prime numbers
The prime factorization of 17990961 is 3 × 863 × 6949.
Since it has a total of 3 prime factors.
10 , 8 , 7 , 31 , 777 , 225 , 2847 , 2533 , 89093 , 72575 , 522540 , 381966 , 1667941 , 7949649 , 76053087 , 19224263 , 648544737 , 971458215 , 2836054651 , 93634960
n×2
35981922
n×3
53972883
n×4
71963844
n×5
89954805
n÷2
8995480.5
n÷3
5996987
n÷3
4497740.25
n÷5
3598192.2
n2
323674677703521
n3
5.8232185032516E+21
n4
1.0476529698648E+29
n5
1.8848283722371E+36
2 √n
4241.5752969858
3 √n
262.03026377677
4 √n
65.127377476648
5 √n
28.249506957638
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
-17990960
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 17990961 can be divided by 8 positive divisors.
The sum of these divisors (counting 17990961) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100101000010100110001
3
Ternary
1020212000221220
4
Quaternary
1010220110301
5
Quinary
14101202321
6
Senary
1441335253
8
Octal
104502461
10
Decimal
17990961
12
Duodecimal
6037529
16
Hexadecimal
1128531
20
Vigesimal
5c8h81
36
Base36
aplwx
md5
a884478ba77f64c77acc6342ede78fb6
sha1
31da1ff354931b902032a6a01cca25f9780e882b
sha256
7adbc49f30637d0820c4b09a5f6e63895b505f61e517d747ba2022f5c971238e
sha512
c3ecd4a3eec143faa50418fdc83f0b7b0f7c1c5bd09f9a3a2f1361d55eea77f29146c0fb0594a735217ee4c126c384d925671f3580429af479ea30858f4eba43
ripemd-160
825a14fa0b5844fb96fd0bcfcfa0b439ba2d9985
Diameter
35981922
Circumference
113040541.81724
Area
1.0168539896264E+15
Volume
2.4392240626751E+22
Surface area
4.0674159585057E+15
Circumference
113040541.81724
Perimeter
71963844
Area
323674677703521
Diagonal
25443061.046325
Surface area
1942048066221126
Volume
5.8232185032516E+21
Space diagonal
31161258.52899
Perimeter
53972883
Area
1.4015524672649E+14
Altitude
15580629.264495
Surface area
1.4015524672649E+14
Volume
6.862728819967E+20
Height
8481020.3487751