20180970 is an even 8-digits composite number following 20180969
and preceding 20180971 . In scientific notation, it is written as 2.0180970 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 5381568 positive integers (up to 20180970) that are relatively prime to 20180970.
20180970 has 24 divisors, whose sum is 52470756
The reverse of 20180970 is 07908102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred eighty thousand nine hundred seventy
Scientific notation
2.0180970 × 10^7
Engineering notation
2.0180970 × 10^6
Prime Factorization
2 × 3 × 3 × 5 × 224233
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6726990
Product of the distinct prime numbers
The prime factorization of 20180970 is 2 × 3 × 3 × 5 × 224233.
Since it has a total of 5 prime factors.
7 , 10 , 92 , 19 , 317 , 36 , 8072 , 9100 , 73428 , 86310 , 86848 , 95703 , 4615158 , 7485960 , 38831665 , 89061888 , 549432049 , 849853910 , 3680739839 , 6264851317
n×2
40361940
n×3
60542910
n×4
80723880
n×5
100904850
n÷2
10090485
n÷3
6726990
n÷3
5045242.5
n÷5
4036194
n2
407271550140900
n3
8.219134935247E+21
n4
1.6587011555417E+29
n5
3.3474198258953E+36
2 √n
4492.3234522906
3 √n
272.25801821533
4 √n
67.024797293916
5 √n
28.906027223653
1 , 2 , 3 , 5 , 6 , 9 , 10 , 15 , 18 , 30 , 45 , 90 , 224233 , 448466 , 672699 , 1121165 , 1345398 , 2018097 , 2242330 , 3363495 , 4036194 , 6726990 , 10090485 , 20180970
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20180969
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20180970 can be divided by 24 positive divisors.
The sum of these divisors (counting 20180970) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100111110111111101010
3
Ternary
1101222022002100
4
Quaternary
1030332333222
5
Quinary
20131242340
6
Senary
2000314230
8
Octal
114767752
10
Decimal
20180970
12
Duodecimal
6912976
16
Hexadecimal
133efea
20
Vigesimal
662c8a
36
Base36
c0jqi
md5
9156de08a1129fac5fc1ad4184b8dfe5
sha1
098d3f6a74fe12ef177ae2b246e8ddcaace91e6b
sha256
06e1642d72e3fbce24c43cfa3e2ed2a8fa13641a6e62a63b71dbb4c67446e52c
sha512
8484c158d7846d33d3d68ae5afbacf936fc9eb59295eb8d3996aff60693f34d25d94573776664ec9502e281a76566ae7c1d4a38c68d9e1285c12c18a89213e01
ripemd-160
87abbb26669b60333dd1e706050db08dda9d0f68
Diameter
40361940
Circumference
126800774.18863
Area
1.2794813099388E+15
Volume
3.442823190858E+22
Surface area
5.1179252397551E+15
Circumference
126800774.18863
Perimeter
80723880
Area
407271550140900
Diagonal
28540201.475845
Surface area
2443629300845400
Volume
8.219134935247E+21
Space diagonal
34954465.386023
Perimeter
60542910
Area
1.7635375433034E+14
Altitude
17477232.693012
Surface area
1.7635375433034E+14
Volume
9.6863434136673E+20
Height
9513400.4919482