20072970 is an even 8-digits composite number following 20072969
and preceding 20072971 . In scientific notation, it is written as 2.0072970 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 5326560 positive integers (up to 20072970) that are relatively prime to 20072970.
20072970 has 32 divisors, whose sum is 43032576
The reverse of 20072970 is 07927002
Previous prime number is 271
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million seventy-two thousand nine hundred seventy
Scientific notation
2.0072970 × 10^7
Engineering notation
2.0072970 × 10^6
Prime Factorization
2 × 15 × 3 × 271 × 823
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20072970
Product of the distinct prime numbers
The prime factorization of 20072970 is 2 × 15 × 3 × 271 × 823.
Since it has a total of 5 prime factors.
3 , 6 , 72 , 95 , 797 , 445 , 785 , 5564 , 97532 , 38936 , 790346 , 951276 , 4248968 , 612316 , 93864944 , 43478994 , 137729117 , 245785175 , 4515085337 , 4664885180
n×2
40145940
n×3
60218910
n×4
80291880
n×5
100364850
n÷2
10036485
n÷3
6690990
n÷3
5018242.5
n÷5
4014594
n2
402924124620900
n3
8.0878838657916E+21
n4
1.6234785020152E+29
n5
3.2588035266596E+36
2 √n
4480.2868211756
3 √n
271.77147941474
4 √n
66.934944693901
5 √n
28.875022220345
1 , 2 , 3 , 6 , 15 , 30 , 45 , 90 , 271 , 542 , 813 , 823 , 1626 , 1646 , 2469 , 4065 , 4938 , 8130 , 12195 , 12345 , 24390 , 24690 , 37035 , 74070 , 223033 , 446066 , 669099 , 1338198 , 3345495 , 6690990 , 10036485 , 20072970
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
-20072969
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 20072970 can be divided by 32 positive divisors.
The sum of these divisors (counting 20072970) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100100100101000001010
3
Ternary
1101202210221100
4
Quaternary
1030210220022
5
Quinary
20114313340
6
Senary
1554122230
8
Octal
114445012
10
Decimal
20072970
12
Duodecimal
6880376
16
Hexadecimal
1324a0a
20
Vigesimal
65928a
36
Base36
by8ei
md5
0e9835e023a7e917d14343153fbfbf6e
sha1
7422d8f4f421294d7819ba56f89664eb0cc8f1e6
sha256
47f6e0aee0b5413ce276bc5fe9b27d897bee3b135a2fc9f239d23102dc8116e8
sha512
762aec618288dd5bbbf74163e0417fb89cf47be7e1e4b689f8c9caa25dc55154180f26e4aee1aa07f9aaea06a7905a81db9cfb60b3ee71fd0e2b80c4c0a90228
ripemd-160
4e3b4bb21950166b80dd83df595a044d96274602
Diameter
40145940
Circumference
126122190.17546
Area
1.2658234698631E+15
Volume
3.3878448714478E+22
Surface area
5.0632938794525E+15
Circumference
126122190.17546
Perimeter
80291880
Area
402924124620900
Diagonal
28387466.411108
Surface area
2417544747725400
Volume
8.0878838657916E+21
Space diagonal
34767403.898806
Perimeter
60218910
Area
1.7447126385965E+14
Altitude
17383701.949403
Surface area
1.7447126385965E+14
Volume
9.5316625449175E+20
Height
9462488.8037028