17990988 is an even 8-digits composite number following 17990987
and preceding 17990989 . In scientific notation, it is written as 1.7990988 × 10^7.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 5895120 positive integers (up to 17990988) that are relatively prime to 17990988.
17990988 has 24 divisors, whose sum is 42692160
The reverse of 17990988 is 88909971
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventeen million nine hundred ninety thousand nine hundred eighty-eight
Scientific notation
1.7990988 × 10^7
Engineering notation
1.7990988 × 10^6
Prime Factorization
2 × 2 × 3 × 59 × 25411
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
8995494
Product of the distinct prime numbers
The prime factorization of 17990988 is 2 × 2 × 3 × 59 × 25411.
Since it has a total of 5 prime factors.
7 , 10 , 83 , 19 , 871 , 943 , 4214 , 5553 , 6656 , 46949 , 804054 , 810742 , 7219380 , 2018591 , 37381272 , 86985232 , 274930480 , 575179841 , 8052026996 , 9116992732
n×2
35981976
n×3
53972964
n×4
71963952
n×5
89954940
n÷2
8995494
n÷3
5996996
n÷3
4497747
n÷5
3598197.6
n2
323675649216144
n3
5.8232447209399E+21
n4
1.0476592589549E+29
n5
1.8848425155947E+36
2 √n
4241.5784797643
3 √n
262.03039485766
4 √n
65.127401911671
5 √n
28.249515436743
1 , 2 , 3 , 4 , 6 , 12 , 59 , 118 , 177 , 236 , 354 , 708 , 25411 , 50822 , 76233 , 101644 , 152466 , 304932 , 1499249 , 2998498 , 4497747 , 5996996 , 8995494 , 17990988
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-17990987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 17990988 can be divided by 24 positive divisors.
The sum of these divisors (counting 17990988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000100101000010101001100
3
Ternary
1020212000222220
4
Quaternary
1010220111030
5
Quinary
14101202423
6
Senary
1441335340
8
Octal
104502514
10
Decimal
17990988
12
Duodecimal
6037550
16
Hexadecimal
112854c
20
Vigesimal
5c8h98
36
Base36
aplxo
md5
73af47130d5caa61a751dc5bef662178
sha1
11cdf17e2170d0203144883dbad0d78ccc6b126d
sha256
c2462ab930309bf22011d00e7a6fce3e0ea60437da29afad3f8192616e74be1c
sha512
1bdd41d698a1637c26624bcf091e308a74debe718b33123213ff9f1e35e6255d957a5d1f73e54341e1c54ded031d45d9c793bff826020d2fa5623590afd71cb6
ripemd-160
c22567447f82483ad9768e58dd13164b28c69696
Diameter
35981976
Circumference
113040711.46324
Area
1.0168570417233E+15
Volume
2.4392350447147E+22
Surface area
4.0674281668934E+15
Circumference
113040711.46324
Perimeter
71963952
Area
323675649216144
Diagonal
25443099.230092
Surface area
1942053895296864
Volume
5.8232447209399E+21
Space diagonal
31161305.294362
Perimeter
53972964
Area
1.401556674038E+14
Altitude
15580652.647181
Surface area
1.401556674038E+14
Volume
6.8627597178089E+20
Height
8481033.0766972