20007938 is an even 8-digits composite number following 20007937
and preceding 20007939 . In scientific notation, it is written as 2.0007938 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 9931860 positive integers (up to 20007938) that are relatively prime to 20007938.
20007938 has 8 divisors, whose sum is 30228240
The reverse of 20007938 is 83970002
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million seven thousand nine hundred thirty-eight
Scientific notation
2.0007938 × 10^7
Engineering notation
2.0007938 × 10^6
Prime Factorization
2 × 139 × 71971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20007938
Product of the distinct prime numbers
The prime factorization of 20007938 is 2 × 139 × 71971.
Since it has a total of 3 prime factors.
8 , 10 , 59 , 60 , 892 , 460 , 8045 , 4791 , 95011 , 59324 , 776108 , 831028 , 6758985 , 2990645 , 38831022 , 36774255 , 236761040 , 982604318 , 6838610375 , 705635148
n×2
40015876
n×3
60023814
n×4
80031752
n×5
100039690
n÷2
10003969
n÷3
6669312.6666667
n÷3
5001984.5
n÷5
4001587.6
n2
400317583011844
n3
8.0095293812108E+21
n4
1.6025416726844E+29
n5
3.2063554429487E+36
2 √n
4473.0233623356
3 √n
271.47766865448
4 √n
66.880665085924
5 √n
28.856288184973
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
-20007937
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 20007938 can be divided by 8 positive divisors.
The sum of these divisors (counting 20007938) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010100110000000010
3
Ternary
1101122111201202
4
Quaternary
1030110300002
5
Quinary
20110223223
6
Senary
1552501202
8
Octal
114246002
10
Decimal
20007938
12
Duodecimal
684a802
16
Hexadecimal
1314c02
20
Vigesimal
650jgi
36
Base36
bwu82
md5
7aee072252b037daef9a7db196394363
sha1
0d3a2d5a1f6fdc9a53a4fd5170909b31db0dcf9a
sha256
a40fe222d5a03dde23f3fec87318ec86c766aaeb57e3760753a5f15df4784818
sha512
5c36f78937c62b92e702a8186d8534491163558076fff94e33eaf3302586e3d20885bf8c3733011a19432ed816e00cfeb8020b42080d6fdc5f2c0e39b135c9ba
ripemd-160
8b815e11f50334a5d4d9990bfe6719be70e09296
Diameter
40015876
Circumference
125713582.06856
Area
1.2576347778928E+15
Volume
3.3550238216965E+22
Surface area
5.0305391115713E+15
Circumference
125713582.06856
Perimeter
80031752
Area
400317583011844
Diagonal
28295497.27472
Surface area
2401905498071064
Volume
8.0095293812108E+21
Space diagonal
34654765.170688
Perimeter
60023814
Area
1.7334259823492E+14
Altitude
17327382.585344
Surface area
1.7334259823492E+14
Volume
9.4393208992784E+20
Height
9431832.4249067