19790140 is an even 8-digits composite number following 19790139
and preceding 19790141 . In scientific notation, it is written as 1.9790140 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 7916048 positive integers (up to 19790140) that are relatively prime to 19790140.
19790140 has 12 divisors, whose sum is 41559336
The reverse of 19790140 is 04109791
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
nineteen million seven hundred ninety thousand one hundred forty
Scientific notation
1.9790140 × 10^7
Engineering notation
1.9790140 × 10^6
Prime Factorization
2 × 2 × 5 × 989507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9895070
Product of the distinct prime numbers
The prime factorization of 19790140 is 2 × 2 × 5 × 989507.
Since it has a total of 4 prime factors.
4 , 3 , 15 , 4 , 634 , 296 , 4124 , 7195 , 44386 , 86983 , 751212 , 851307 , 5791992 , 5517485 , 49484456 , 80240498 , 196792726 , 821423914 , 6002684537 , 4613353230
n×2
39580280
n×3
59370420
n×4
79160560
n×5
98950700
n÷2
9895070
n÷3
6596713.3333333
n÷3
4947535
n÷5
3958028
n2
391649641219600
n3
7.7508012306857E+21
n4
1.5338944146744E+29
n5
3.0355985211625E+36
2 √n
4448.6110191834
3 √n
270.48900863381
4 √n
66.697908656744
5 √n
28.793189352696
1 , 2 , 4 , 5 , 10 , 20 , 989507 , 1979014 , 3958028 , 4947535 , 9895070 , 19790140
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19790139
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19790140 can be divided by 12 positive divisors.
The sum of these divisors (counting 19790140) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011011111100100111100
3
Ternary
1101020102222011
4
Quaternary
1023133210330
5
Quinary
20031241030
6
Senary
1544101004
8
Octal
113374474
10
Decimal
19790140
12
Duodecimal
6764764
16
Hexadecimal
12df93c
20
Vigesimal
63df70
36
Base36
bs664
md5
484c98b0f2b11d4495b0606a69719d23
sha1
1b5fcf947db9007de5711b9743780410ef673a92
sha256
266161e2f1dda826c28e984d10b109d065ed6397a135a3130946ccfbde1c9eb6
sha512
a49bb8c125dd900ca4723e522bf0bc37a79403027688c88e30c1070afd8c71f7547e2bc54e49c819c4e8b7422bd733401fc930c4106c19da9fc7ace374cd5962
ripemd-160
d27d47c7ee0454b3c3dffd60771843b199bf033f
Diameter
39580280
Circumference
124345116.87503
Area
1.2304036356366E+15
Volume
3.2466480274342E+22
Surface area
4.9216145425463E+15
Circumference
124345116.87503
Perimeter
79160560
Area
391649641219600
Diagonal
27987484.389262
Surface area
2349897847317600
Volume
7.7508012306857E+21
Space diagonal
34277527.968901
Perimeter
59370420
Area
1.6958926933962E+14
Altitude
17138763.984451
Surface area
1.6958926933962E+14
Volume
9.1344068497448E+20
Height
9329161.4630874