17990972 is an even 8-digits composite number following 17990971
and preceding 17990973 . In scientific notation, it is written as 1.7990972 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors.
There are 8995484 positive integers (up to 17990972) that are relatively prime to 17990972.
17990972 has 6 divisors, whose sum is 31484208
The reverse of 17990972 is 27909971
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventeen million nine hundred ninety thousand nine hundred seventy-two
Scientific notation
1.7990972 × 10^7
Engineering notation
1.7990972 × 10^6
Prime Factorization
2 × 2 × 4497743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8995486
Product of the distinct prime numbers
The prime factorization of 17990972 is 2 × 2 × 4497743.
Since it has a total of 3 prime factors.
4 , 8 , 17 , 84 , 324 , 788 , 8401 , 397 , 89849 , 25320 , 866961 , 950597 , 5233444 , 1785365 , 57667731 , 14111180 , 706463222 , 373973410 , 5502170552 , 1465309752
n×2
35981944
n×3
53972916
n×4
71963888
n×5
89954860
n÷2
8995486
n÷3
5996990.6666667
n÷3
4497743
n÷5
3598194.4
n2
323675073504784
n3
5.8232291845225E+21
n4
1.0476555320833E+29
n5
1.8848341343355E+36
2 √n
4241.5765936736
3 √n
262.03031718011
4 √n
65.127387431661
5 √n
28.249510412089
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-17990971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 17990972 can be divided by 6 positive divisors.
The sum of these divisors (counting 17990972) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000100101000010100111100
3
Ternary
1020212000222022
4
Quaternary
1010220110330
5
Quinary
14101202342
6
Senary
1441335312
8
Octal
104502474
10
Decimal
17990972
12
Duodecimal
6037538
16
Hexadecimal
112853c
20
Vigesimal
5c8h8c
36
Base36
aplx8
md5
b69aca93ef0ea9a75f55aca29db26414
sha1
a3a467e90ea7eefa589d15d686e5838c1d31975b
sha256
365e99d8ff1f6fd02b70e39d4aa59e96b5ba446afe92a80e570d3aa9fbe37b98
sha512
37194ec0ddc02bfd1083aea1d393372cc09046caac34c52b36b8cbfe401b6c78cc4299be8b165bc17d1efc854ca015eab58b8bd0275f75cef824e93b0369e483
ripemd-160
b98bd62afd20e1c6a5463a7acee8e95476d81f7d
Diameter
35981944
Circumference
113040610.93228
Area
1.0168552330728E+15
Volume
2.4392285368354E+22
Surface area
4.0674209322911E+15
Circumference
113040610.93228
Perimeter
71963888
Area
323675073504784
Diagonal
25443076.602675
Surface area
1942050441028704
Volume
5.8232291845225E+21
Space diagonal
31161277.581549
Perimeter
53972916
Area
1.4015541811347E+14
Altitude
15580638.790775
Surface area
1.4015541811347E+14
Volume
6.8627414079655E+20
Height
8481025.5342249