19790402 is an even 8-digits composite number following 19790401
and preceding 19790403 . In scientific notation, it is written as 1.9790402 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 9895200 positive integers (up to 19790402) that are relatively prime to 19790402.
19790402 has 4 divisors, whose sum is 29685606
The reverse of 19790402 is 20409791
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
nineteen million seven hundred ninety thousand four hundred two
Scientific notation
1.9790402 × 10^7
Engineering notation
1.9790402 × 10^6
Prime Factorization
2 × 9895201
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19790402
Product of the distinct prime numbers
The prime factorization of 19790402 is 2 × 9895201.
Since it has a total of 2 prime factors.
8 , 5 , 83 , 29 , 21 , 26 , 9496 , 5049 , 55577 , 37334 , 471984 , 58694 , 1956596 , 3884472 , 5646301 , 88269762 , 379313987 , 55406836 , 81239246 , 4098786596
n×2
39580804
n×3
59371206
n×4
79161608
n×5
98952010
n÷2
9895201
n÷3
6596800.6666667
n÷3
4947600.5
n÷5
3958080.4
n2
391660011321604
n3
7.7511090713791E+21
n4
1.5339756446844E+29
n5
3.0357994666513E+36
2 √n
4448.6404664796
3 √n
270.49020228896
4 √n
66.69812940765
5 √n
28.793265590415
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
-19790401
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 19790402 can be divided by 4 positive divisors.
The sum of these divisors (counting 19790402) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011011111101001000010
3
Ternary
1101020110022212
4
Quaternary
1023133221002
5
Quinary
20031243102
6
Senary
1544102122
8
Octal
113375102
10
Decimal
19790402
12
Duodecimal
6764942
16
Hexadecimal
12dfa42
20
Vigesimal
63dg02
36
Base36
bs6de
md5
dbe52a44a24b43d855d2054e95770c89
sha1
c7aa819fb90cfce6d4b4491fb48788528bff2664
sha256
7840af2eb8995da5bfc52ca62a6ae4664107ccf8ed11b8429f2dbb5d8b39ceb0
sha512
9aedaa17a4cb02e327d46dce00b5a9ff750bcba650548245ab1789b0216bc6a0ae1dd32d3b4a0f200f9df25c3963a6da5671fa452572ef11622b2460188c4749
ripemd-160
29479620a57446d26bf6631cad7509eed23827b5
Diameter
39580804
Circumference
124346763.06958
Area
1.2304362142728E+15
Volume
3.2467769754424E+22
Surface area
4.9217448570914E+15
Circumference
124346763.06958
Perimeter
79161608
Area
391660011321604
Diagonal
27987854.913216
Surface area
2349960067929624
Volume
7.7511090713791E+21
Space diagonal
34277981.766213
Perimeter
59371206
Area
1.695937597255E+14
Altitude
17138990.883106
Surface area
1.695937597255E+14
Volume
9.1347696434812E+20
Height
9329284.9710719