20122470 is an even 8-digits composite number following 20122469
and preceding 20122471 . In scientific notation, it is written as 2.0122470 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 5132160 positive integers (up to 20122470) that are relatively prime to 20122470.
20122470 has 16 divisors, whose sum is 32199264
The reverse of 20122470 is 07422102
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred twenty-two thousand four hundred seventy
Scientific notation
2.0122470 × 10^7
Engineering notation
2.0122470 × 10^6
Prime Factorization
2 × 45 × 23 × 9721
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20122470
Product of the distinct prime numbers
The prime factorization of 20122470 is 2 × 45 × 23 × 9721.
Since it has a total of 4 prime factors.
2 , 9 , 34 , 13 , 544 , 552 , 9057 , 9664 , 55019 , 6215 , 785128 , 781181 , 3495584 , 3134786 , 81377984 , 70795860 , 87721127 , 713982367 , 2504876546 , 8761418481
n×2
40244940
n×3
60367410
n×4
80489880
n×5
100612350
n÷2
10061235
n÷3
6707490
n÷3
5030617.5
n÷5
4024494
n2
404913798900900
n3
8.1478657709694E+21
n4
1.6395518454036E+29
n5
3.2991832822578E+36
2 √n
4485.8076195932
3 √n
271.99469244257
4 √n
66.976172028514
5 √n
28.889249370645
1 , 2 , 23 , 45 , 46 , 90 , 1035 , 2070 , 9721 , 19442 , 223583 , 437445 , 447166 , 874890 , 10061235 , 20122470
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20122469
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20122470 can be divided by 16 positive divisors.
The sum of these divisors (counting 20122470) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110000101101100110
3
Ternary
1101212022211200
4
Quaternary
1030300231212
5
Quinary
20122404340
6
Senary
1555143330
8
Octal
114605546
10
Decimal
20122470
12
Duodecimal
68a4b46
16
Hexadecimal
1330b66
20
Vigesimal
65f63a
36
Base36
bzali
md5
8a751b27bb3958519f5f7469e8aaadee
sha1
5558f67e605723303f96689797dc4705dc8ccb68
sha256
4381486bfaab21a5bca810c6729ee99acf6067b9bbe4499006851c6d500b9bb0
sha512
b78f8632e25e2bf7b9fd344ff1f4c8ceb7a5d0d1ad9acd260c4042630b2ba06e95690009f096652fd897abd6d29aabae48a773b01a8357897595b05d04d3a31a
ripemd-160
5297c60e9ca14a7a1d1ae6c99ba26171e2d2a182
Diameter
40244940
Circumference
126433207.84816
Area
1.2720742159642E+15
Volume
3.4129700331351E+22
Surface area
5.0882968638568E+15
Circumference
126433207.84816
Perimeter
80489880
Area
404913798900900
Diagonal
28457469.982446
Surface area
2429482793405400
Volume
8.1478657709694E+21
Space diagonal
34853140.413781
Perimeter
60367410
Area
1.7533281809552E+14
Altitude
17426570.20689
Surface area
1.7533281809552E+14
Volume
9.6023518980837E+20
Height
9485823.3274819