20070861 is an odd 8-digits composite number following 20070860
and preceding 20070862 . In scientific notation, it is written as 2.0070861 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13362000 positive integers (up to 20070861) that are relatively prime to 20070861.
20070861 has 8 divisors, whose sum is 26798304
The reverse of 20070861 is 16807002
Previous prime number is 787
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million seventy thousand eight hundred sixty-one
Scientific notation
2.0070861 × 10^7
Engineering notation
2.0070861 × 10^6
Prime Factorization
3 × 787 × 8501
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20070861
Product of the distinct prime numbers
The prime factorization of 20070861 is 3 × 787 × 8501.
Since it has a total of 3 prime factors.
2 , 6 , 21 , 87 , 442 , 215 , 1326 , 9947 , 1927 , 84821 , 674126 , 362418 , 3881103 , 8745479 , 71863664 , 17919977 , 543648490 , 91713954 , 1351860777 , 3961063282
n×2
40141722
n×3
60212583
n×4
80283444
n×5
100354305
n÷2
10035430.5
n÷3
6690287
n÷3
5017715.25
n÷5
4014172.2
n2
402839461281321
n3
8.0853348326923E+21
n4
1.6227963156542E+29
n5
3.2570919282809E+36
2 √n
4480.0514505974
3 √n
271.76196104045
4 √n
66.933186466785
5 √n
28.87441543439
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20070860
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20070861 can be divided by 8 positive divisors.
The sum of these divisors (counting 20070861) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100100000111001101
3
Ternary
1101202201001020
4
Quaternary
1030210013031
5
Quinary
20114231421
6
Senary
1554104353
8
Octal
114440715
10
Decimal
20070861
12
Duodecimal
687b0b9
16
Hexadecimal
13241cd
20
Vigesimal
658h31
36
Base36
by6rx
md5
a12ff7666d41c1e8f5ec6636c2bf03ee
sha1
07cb7e2825d3787fdab8985f6adcee41e32207e3
sha256
b19075e13decd59833b78967a7d5af4e4af2422b2908b9282acf05328683af3b
sha512
153ed6a87b7609c8f058a39819e1714c2c20c102b3a005032bef39fa1c4cd654262bf145f3de372b1fd343a62d576347fa082cfcd3c3d9a990f88fe825090a12
ripemd-160
0c2866a380b6c9b9afe943955355d6b14d495262
Diameter
40141722
Circumference
126108938.93764
Area
1.2655574921375E+15
Volume
3.38677713496E+22
Surface area
5.0622299685499E+15
Circumference
126108938.93764
Perimeter
80283444
Area
402839461281321
Diagonal
28384483.834705
Surface area
2417036767687926
Volume
8.0853348326923E+21
Space diagonal
34763751.003653
Perimeter
60212583
Area
1.7443460355823E+14
Altitude
17381875.501826
Surface area
1.7443460355823E+14
Volume
9.5286584806008E+20
Height
9461494.6115684