17992990 is an even 8-digits composite number following 17992989
and preceding 17992991 . In scientific notation, it is written as 1.7992990 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 7133056 positive integers (up to 17992990) that are relatively prime to 17992990.
17992990 has 16 divisors, whose sum is 32676048
The reverse of 17992990 is 09929971
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventeen million nine hundred ninety-two thousand nine hundred ninety
Scientific notation
1.7992990 × 10^7
Engineering notation
1.7992990 × 10^6
Prime Factorization
2 × 5 × 113 × 15923
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
17992990
Product of the distinct prime numbers
The prime factorization of 17992990 is 2 × 5 × 113 × 15923.
Since it has a total of 4 prime factors.
2 , 9 , 1 , 18 , 387 , 297 , 1410 , 9073 , 61211 , 65913 , 655669 , 818436 , 9290382 , 6568740 , 89922721 , 19724711 , 611219121 , 994870606 , 9416604567 , 4610495545
n×2
35985980
n×3
53978970
n×4
71971960
n×5
89964950
n÷2
8996495
n÷3
5997663.3333333
n÷3
4498247.5
n÷5
3598598
n2
323747689140100
n3
5.8251889332209E+21
n4
1.0481256622355E+29
n5
1.8858914559348E+36
2 √n
4241.8144702474
3 √n
262.04011389761
4 √n
65.129213646776
5 √n
28.250144118311
1 , 2 , 5 , 10 , 113 , 226 , 565 , 1130 , 15923 , 31846 , 79615 , 159230 , 1799299 , 3598598 , 8996495 , 17992990
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-17992989
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 17992990 can be divided by 16 positive divisors.
The sum of these divisors (counting 17992990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100101000110100011110
3
Ternary
1020212010202001
4
Quaternary
1010220310132
5
Quinary
14101233430
6
Senary
1441352514
8
Octal
104506436
10
Decimal
17992990
12
Duodecimal
603873a
16
Hexadecimal
1128d1e
20
Vigesimal
5c929a
36
Base36
apnha
md5
7c427bf5e41439674f4967a2d3a6a46a
sha1
0f5594999cf49d52a0faf26574badc546edea258
sha256
c2434ffaeb563d0f82eb11f2aa4d5e0fed882873f34aa97619e46656660a6771
sha512
82f0916278040a39186b286f52c696860f9471d5cee7e7794260367bba722a985cd9990fa61b1aed11a5ce67c69909025b59b4ed654181893fe997392425021e
ripemd-160
46192df8cf303672f37b587daf0aa940435b5deb
Diameter
35985980
Circumference
113053290.40023
Area
1.0170833618192E+15
Volume
2.4400494344506E+22
Surface area
4.0683334472768E+15
Circumference
113053290.40023
Perimeter
71971960
Area
323747689140100
Diagonal
25445930.485643
Surface area
1942486134840600
Volume
5.8251889332209E+21
Space diagonal
31164772.860079
Perimeter
53978970
Area
1.4018686160592E+14
Altitude
15582386.430039
Surface area
1.4018686160592E+14
Volume
6.8650509939556E+20
Height
8481976.8285478