20139669 is an odd 8-digits composite number following 20139668
and preceding 20139670 . In scientific notation, it is written as 2.0139669 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 12205800 positive integers (up to 20139669) that are relatively prime to 20139669.
20139669 has 8 divisors, whose sum is 24411840
The reverse of 20139669 is 96693102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred thirty-nine thousand six hundred sixty-nine
Scientific notation
2.0139669 × 10^7
Engineering notation
2.0139669 × 10^6
Prime Factorization
9 × 11 × 203431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20139669
Product of the distinct prime numbers
The prime factorization of 20139669 is 9 × 11 × 203431.
Since it has a total of 3 prime factors.
9 , 7 , 56 , 50 , 472 , 375 , 3771 , 9898 , 50373 , 51341 , 982786 , 996757 , 8067664 , 9257746 , 85191973 , 42742981 , 674734532 , 805709141 , 3185782825 , 7537907510
n×2
40279338
n×3
60419007
n×4
80558676
n×5
100698345
n÷2
10069834.5
n÷3
6713223
n÷3
5034917.25
n÷5
4027933.8
n2
405606267429561
n3
8.1687759703568E+21
n4
1.6451644417814E+29
n5
3.3133067308047E+36
2 √n
4487.724256235
3 √n
272.07216312667
4 √n
66.990478847632
5 √n
28.894186104706
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
-20139668
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 20139669 can be divided by 8 positive divisors.
The sum of these divisors (counting 20139669) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100111010010101
3
Ternary
1101220012102200
4
Quaternary
1030310322111
5
Quinary
20123432134
6
Senary
1555355113
8
Octal
114647225
10
Decimal
20139669
12
Duodecimal
68b2a99
16
Hexadecimal
1334e95
20
Vigesimal
65h939
36
Base36
bznv9
md5
b82d09f880face906a5e54a24924b174
sha1
89285a34265d9dcc8202e005a39f8f1b9e7d5e1a
sha256
93031b0a11cab87b37d58457457dc0f0176f13cfaa9bde643c62820bfa36cd16
sha512
3fa3d1ec0ce2f79a32abd73abdddf42c714f54e85ff4a3f44a2bc3a95926e691bafa9bb073a546d5c0bc1b2a9af5ce3168ee1ff3212109f1f94a8dac4c2fbb64
ripemd-160
11fdd60ca67c2289011140bda0dfba75831a9c9c
Diameter
40279338
Circumference
126541272.35226
Area
1.2742496700067E+15
Volume
3.4217288769725E+22
Surface area
5.0969986800267E+15
Circumference
126541272.35226
Perimeter
80558676
Area
405606267429561
Diagonal
28481793.041505
Surface area
2433637604577366
Volume
8.1687759703568E+21
Space diagonal
34882929.95562
Perimeter
60419007
Area
1.7563266576409E+14
Altitude
17441464.97781
Surface area
1.7563266576409E+14
Volume
9.6269948043884E+20
Height
9493931.013835