17949969 is an odd 8-digits composite number following 17949968
and preceding 17949970 . In scientific notation, it is written as 1.7949969 × 10^7.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 11966640 positive integers (up to 17949969) that are relatively prime to 17949969.
17949969 has 4 divisors, whose sum is 19944420
The reverse of 17949969 is 96994971
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventeen million nine hundred forty-nine thousand nine hundred sixty-nine
Scientific notation
1.7949969 × 10^7
Engineering notation
1.7949969 × 10^6
Prime Factorization
9 × 1994441
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
17949969
Product of the distinct prime numbers
The prime factorization of 17949969 is 9 × 1994441.
Since it has a total of 2 prime factors.
7 , 4 , 12 , 75 , 406 , 638 , 6088 , 3221 , 27381 , 9780 , 377846 , 117199 , 5035576 , 7771102 , 20390480 , 91593451 , 760643760 , 875367744 , 2876917883 , 1354632695
n×2
35899938
n×3
53849907
n×4
71799876
n×5
89749845
n÷2
8974984.5
n÷3
5983323
n÷3
4487492.25
n÷5
3589993.8
n2
322201387100961
n3
5.7835049102192E+21
n4
1.0381373384978E+29
n5
1.8634533043779E+36
2 √n
4236.7403743916
3 √n
261.83110241766
4 √n
65.090247920803
5 √n
28.236622035831
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-17949968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 17949969 can be divided by 4 positive divisors.
The sum of these divisors (counting 17949969) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100011110010100010001
3
Ternary
1020202221201200
4
Quaternary
1010132110101
5
Quinary
14043344334
6
Senary
1440421413
8
Octal
104362421
10
Decimal
17949969
12
Duodecimal
6017869
16
Hexadecimal
111e511
20
Vigesimal
5c3ei9
36
Base36
aoqa9
md5
a3320e3918b18e2113e4115620d9799c
sha1
af591e67a93d199900d02201d43214dce39cf67d
sha256
0743b7278015f589f3bed40da641267019556c5310b4d746546ebfa1a14b2f31
sha512
3680f5af42b9dbefada605ca75af447c6917ae9cf9c38933709372873fff36cdc362a67819f414c46f79acf8d0521bab58b45f432b4620fc122e68f15717c728
ripemd-160
f1608b7722d9384e979b92effa84fbd0f283cbeb
Diameter
35899938
Circumference
112782981.48513
Area
1.0122255106928E+15
Volume
2.422588871726E+22
Surface area
4.0489020427713E+15
Circumference
112782981.48513
Perimeter
71799876
Area
322201387100961
Diagonal
25385089.603977
Surface area
1933208322605766
Volume
5.7835049102192E+21
Space diagonal
31090258.302286
Perimeter
53849907
Area
1.3951729318201E+14
Altitude
15545129.151143
Surface area
1.3951729318201E+14
Volume
6.8159259017362E+20
Height
8461696.5346589