20170972 is an even 8-digits composite number following 20170971
and preceding 20170973 . In scientific notation, it is written as 2.0170972 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 10052640 positive integers (up to 20170972) that are relatively prime to 20170972.
20170972 has 12 divisors, whose sum is 35414176
The reverse of 20170972 is 27907102
Previous prime number is 313
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred seventy thousand nine hundred seventy-two
Scientific notation
2.0170972 × 10^7
Engineering notation
2.0170972 × 10^6
Prime Factorization
2 × 2 × 313 × 16111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10085486
Product of the distinct prime numbers
The prime factorization of 20170972 is 2 × 2 × 313 × 16111.
Since it has a total of 4 prime factors.
7 , 3 , 11 , 86 , 236 , 288 , 5026 , 7513 , 72441 , 98858 , 981604 , 587765 , 1081087 , 9669898 , 69003254 , 69111779 , 130356124 , 597524634 , 6040941059 , 2803544232
n×2
40341944
n×3
60512916
n×4
80683888
n×5
100854860
n÷2
10085486
n÷3
6723657.3333333
n÷3
5042743
n÷5
4034194.4
n2
406868111424784
n3
8.2069252832422E+21
n4
1.6554166009437E+29
n5
3.3391361905971E+36
2 √n
4491.210527241
3 √n
272.21305035197
4 √n
67.0164944416
5 √n
28.903162547199
1 , 2 , 4 , 313 , 626 , 1252 , 16111 , 32222 , 64444 , 5042743 , 10085486 , 20170972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20170971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20170972 can be divided by 12 positive divisors.
The sum of these divisors (counting 20170972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111100100011011100
3
Ternary
1101221210101001
4
Quaternary
1030330203130
5
Quinary
20130432342
6
Senary
2000200044
8
Octal
114744334
10
Decimal
20170972
12
Duodecimal
6909024
16
Hexadecimal
133c8dc
20
Vigesimal
66178c
36
Base36
c0c0s
md5
6ab67b46b7ae0cc7883684430b4fc3b6
sha1
c897d1e71841e1313bc26dacda10670e08e2255e
sha256
b79ed4385e8477ae2fdab6badb13219d56b5201e9da5b2de73bd3aedb7da25ec
sha512
4c97907221e7cbc931dfbab6ffd02d9991d2628335e78a5094de57ad38dadce44df4154f4b65b864ee0e9899972b8f8809b707f1e8fc1843ee93aca660927f47
ripemd-160
0b98896d3a77febd3b4462ef87fd092c89a643ea
Diameter
40341944
Circumference
126737954.90193
Area
1.2782138698321E+15
Volume
3.4377088237859E+22
Surface area
5.1128554793282E+15
Circumference
126737954.90193
Perimeter
80683888
Area
406868111424784
Diagonal
28526062.168648
Surface area
2441208668548704
Volume
8.2069252832422E+21
Space diagonal
34937148.342049
Perimeter
60512916
Area
1.7617906024183E+14
Altitude
17468574.171025
Surface area
1.7617906024183E+14
Volume
9.6719542007865E+20
Height
9508687.3895493