20019970 is an even 8-digits composite number following 20019969
and preceding 20019971 . In scientific notation, it is written as 2.0019970 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 8007984 positive integers (up to 20019970) that are relatively prime to 20019970.
20019970 has 8 divisors, whose sum is 36035964
The reverse of 20019970 is 07991002
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million nineteen thousand nine hundred seventy
Scientific notation
2.0019970 × 10^7
Engineering notation
2.0019970 × 10^6
Prime Factorization
2 × 5 × 2001997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20019970
Product of the distinct prime numbers
The prime factorization of 20019970 is 2 × 5 × 2001997.
Since it has a total of 3 prime factors.
7 , 6 , 84 , 17 , 706 , 169 , 3887 , 521 , 48239 , 67802 , 555098 , 908020 , 2766480 , 8348888 , 89243680 , 45020857 , 671252580 , 351639767 , 1117026556 , 55206144
n×2
40039940
n×3
60059910
n×4
80079880
n×5
100099850
n÷2
10009985
n÷3
6673323.3333333
n÷3
5004992.5
n÷5
4003994
n2
400799198800900
n3
8.0239879360181E+21
n4
1.6063999775944E+29
n5
3.2160079359441E+36
2 √n
4474.368111812
3 √n
271.53207647272
4 √n
66.890717680497
5 √n
28.859757961546
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20019969
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20019970 can be divided by 8 positive divisors.
The sum of these divisors (counting 20019970) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010111101100000010
3
Ternary
1101200010020101
4
Quaternary
1030113230002
5
Quinary
20111114340
6
Senary
1553033014
8
Octal
114275402
10
Decimal
20019970
12
Duodecimal
685576a
16
Hexadecimal
1317b02
20
Vigesimal
6529ia
36
Base36
bx3ia
md5
61b898cabf990574a94b7903aa3ae922
sha1
067c17aa748b1e3bd04296d2714b701809dfa958
sha256
aec28d92e0bc638771e4a403a2df71731cccf42a0387d53907a286fa67aa6d22
sha512
364bd3c4ef7ff9ee765c2c24394846f47fa227c5291602dfbddce04c4f4e07a7c804058e1fc5d35aff05baf8e64fe44060ca504b32c616bc80c48184c161cbfb
ripemd-160
f09d31c5b7a18ad05483baab6ccd2e36d6e84bdb
Diameter
40039940
Circumference
125789181.35418
Area
1.2591478185176E+15
Volume
3.3610802069717E+22
Surface area
5.0365912740703E+15
Circumference
125789181.35418
Perimeter
80079880
Area
400799198800900
Diagonal
28312513.092302
Surface area
2404795192805400
Volume
8.0239879360181E+21
Space diagonal
34675605.206005
Perimeter
60059910
Area
1.7355114398901E+14
Altitude
17337802.603002
Surface area
1.7355114398901E+14
Volume
9.456360469529E+20
Height
9437504.3641008