20070187 is an odd 8-digits composite number following 20070186
and preceding 20070188 . In scientific notation, it is written as 2.0070187 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 19816056 positive integers (up to 20070187) that are relatively prime to 20070187.
20070187 has 4 divisors, whose sum is 20324320
The reverse of 20070187 is 78107002
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million seventy thousand one hundred eighty-seven
Scientific notation
2.0070187 × 10^7
Engineering notation
2.0070187 × 10^6
Prime Factorization
79 × 254053
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20070187
Product of the distinct prime numbers
The prime factorization of 20070187 is 79 × 254053.
Since it has a total of 2 prime factors.
10 , 8 , 74 , 22 , 989 , 804 , 5254 , 8373 , 75063 , 91988 , 593019 , 369547 , 3433143 , 8995854 , 98893966 , 82740054 , 585928533 , 900580042 , 8469432862 , 1719884858
n×2
40140374
n×3
60210561
n×4
80280748
n×5
100350935
n÷2
10035093.5
n÷3
6690062.3333333
n÷3
5017546.75
n÷5
4014037.4
n2
402812406214969
n3
8.0845203186544E+21
n4
1.6225783460069E+29
n5
3.256545082651E+36
2 √n
4479.9762276155
3 √n
271.75891899171
4 √n
66.932624538528
5 √n
28.874221505316
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20070186
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20070187 can be divided by 4 positive divisors.
The sum of these divisors (counting 20070187) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100011111100101011
3
Ternary
1101202200010021
4
Quaternary
1030203330223
5
Quinary
20114221222
6
Senary
1554101311
8
Octal
114437453
10
Decimal
20070187
12
Duodecimal
687a837
16
Hexadecimal
1323f2b
20
Vigesimal
658f97
36
Base36
by697
md5
79e61a1a7dc7093ba4ac3da26b249410
sha1
aa9dac885219ec96405f5d224c8888a644f2502e
sha256
79a1e9601a0654961272ca07d5bbc5af47ec426c29aa446823c6d67c41613020
sha512
98f86d05da8d0cba590a2148e516ffaf11fea9311636830e59e92fd22dcbe868a22a2349a9dc829727a7bc2884f24e5e8c5418f5f27b6be4d0943d594ddc31b2
ripemd-160
51a0ca3ede06738773ca697e763e01b30c9bd61d
Diameter
40140374
Circumference
126104704.07075
Area
1.2654724961398E+15
Volume
3.3864359521176E+22
Surface area
5.0618899845591E+15
Circumference
126104704.07075
Perimeter
80280748
Area
402812406214969
Diagonal
28383530.654764
Surface area
2416874437289814
Volume
8.0845203186544E+21
Space diagonal
34762583.601408
Perimeter
60210561
Area
1.7442288837085E+14
Altitude
17381291.800704
Surface area
1.7442288837085E+14
Volume
9.5276985666016E+20
Height
9461176.8849214