20239861 is an odd 8-digits composite number following 20239860
and preceding 20239862 . In scientific notation, it is written as 2.0239861 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 19908000 positive integers (up to 20239861) that are relatively prime to 20239861.
20239861 has 4 divisors, whose sum is 20571724
The reverse of 20239861 is 16893202
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred thirty-nine thousand eight hundred sixty-one
Scientific notation
2.0239861 × 10^7
Engineering notation
2.0239861 × 10^6
Prime Factorization
61 × 331801
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20239861
Product of the distinct prime numbers
The prime factorization of 20239861 is 61 × 331801.
Since it has a total of 2 prime factors.
4 , 1 , 20 , 85 , 548 , 439 , 6250 , 7241 , 93225 , 70203 , 61862 , 189415 , 5777687 , 2328705 , 51612413 , 25047792 , 44705922 , 843509704 , 6396699925 , 9669754677
n×2
40479722
n×3
60719583
n×4
80959444
n×5
101199305
n÷2
10119930.5
n÷3
6746620.3333333
n÷3
5059965.25
n÷5
4047972.2
n2
409651973299321
n3
8.291298997954E+21
n4
1.6781473922803E+29
n5
3.3965469957265E+36
2 √n
4498.873303395
3 √n
272.52259050155
4 √n
67.073640898605
5 √n
28.922877962663
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
-20239860
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 20239861 can be divided by 4 positive divisors.
The sum of these divisors (counting 20239861) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001101010111110101
3
Ternary
1102002021212111
4
Quaternary
1031031113311
5
Quinary
20140133421
6
Senary
2001451021
8
Octal
115152765
10
Decimal
20239861
12
Duodecimal
6940a71
16
Hexadecimal
134d5f5
20
Vigesimal
669jd1
36
Base36
c1t6d
md5
7e9abcf229466f91978094ff962ca3ac
sha1
9688ff7f8f7ebb273dae3951f6c614326d1a416a
sha256
496febc611e228553283a2a9ebd91eeda3c82f3360947130536b570ad9dbef3a
sha512
01fd7789cea973f1072af5aed0129c6b1165f49b1e8f6a8610474682f7541869d83bfd147d8501685914ee018819d3afde7c92b09498d48483c58efe82809326
ripemd-160
5598590e76d2874ef76436ee70115696cb645e2e
Diameter
40479722
Circumference
127170797.25456
Area
1.2869596298457E+15
Volume
3.4730512027585E+22
Surface area
5.1478385193828E+15
Circumference
127170797.25456
Perimeter
80959444
Area
409651973299321
Diagonal
28623485.926746
Surface area
2457911839795926
Volume
8.291298997954E+21
Space diagonal
35056467.590132
Perimeter
60719583
Area
1.7738450779382E+14
Altitude
17528233.795066
Surface area
1.7738450779382E+14
Volume
9.7713895771641E+20
Height
9541161.9755821