20122970 is an even 8-digits composite number following 20122969
and preceding 20122971 . In scientific notation, it is written as 2.0122970 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 32 positive divisors.
There are 6872256 positive integers (up to 20122970) that are relatively prime to 20122970.
20122970 has 32 divisors, whose sum is 41558400
The reverse of 20122970 is 07922102
Previous prime number is 389
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred twenty-two thousand nine hundred seventy
Scientific notation
2.0122970 × 10^7
Engineering notation
2.0122970 × 10^6
Prime Factorization
2 × 5 × 7 × 389 × 739
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20122970
Product of the distinct prime numbers
The prime factorization of 20122970 is 2 × 5 × 7 × 389 × 739.
Since it has a total of 5 prime factors.
5 , 3 , 99 , 3 , 57 , 324 , 4750 , 8686 , 49390 , 42918 , 945700 , 834645 , 9000520 , 1834252 , 45977711 , 57605487 , 479522912 , 187818221 , 1940335401 , 8312435584
n×2
40245940
n×3
60368910
n×4
80491880
n×5
100614850
n÷2
10061485
n÷3
6707656.6666667
n÷3
5030742.5
n÷5
4024594
n2
404933921620900
n3
8.1484731567597E+21
n4
1.6397148087928E+29
n5
3.2995931905893E+36
2 √n
4485.8633505714
3 √n
271.99694525116
4 √n
66.97658807801
5 √n
28.889392936332
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 389 , 739 , 778 , 1478 , 1945 , 2723 , 3695 , 3890 , 5173 , 5446 , 7390 , 10346 , 13615 , 25865 , 27230 , 51730 , 287471 , 574942 , 1437355 , 2012297 , 2874710 , 4024594 , 10061485 , 20122970
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20122969
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20122970 can be divided by 32 positive divisors.
The sum of these divisors (counting 20122970) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110000110101011010
3
Ternary
1101212100112012
4
Quaternary
1030300311122
5
Quinary
20122413340
6
Senary
1555145522
8
Octal
114606532
10
Decimal
20122970
12
Duodecimal
68a52a2
16
Hexadecimal
1330d5a
20
Vigesimal
65f78a
36
Base36
bzaze
md5
147376b0cf92a848b9a3bfc7083573c2
sha1
5724db3fe5510549e26a1f9973031c446f525e8b
sha256
e72e3cdd1666b02bbcb9aaafc5f9e8dfb3b462f444e4917bc56f7679135139b0
sha512
a92096cbfc3ccea634683683a64c014f15fe9a3f725034b375577139f51857689ce5b4a4710a34909e6850209e7142718a7589990ea14674ada21e73d306211e
ripemd-160
a4d754879c3d891d64945279585ec393cedac901
Diameter
40245940
Circumference
126436349.44082
Area
1.2721374333535E+15
Volume
3.4132244543E+22
Surface area
5.0885497334141E+15
Circumference
126436349.44082
Perimeter
80491880
Area
404933921620900
Diagonal
28458177.089227
Surface area
2429603529725400
Volume
8.1484731567597E+21
Space diagonal
34854006.439184
Perimeter
60368910
Area
1.7534153148888E+14
Altitude
17427003.219592
Surface area
1.7534153148888E+14
Volume
9.6030677091023E+20
Height
9486059.0297423