20149717 is an odd 8-digits composite number following 20149716
and preceding 20149718 . In scientific notation, it is written as 2.0149717 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 17154384 positive integers (up to 20149717) that are relatively prime to 20149717.
20149717 has 8 divisors, whose sum is 23184000
The reverse of 20149717 is 71794102
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred forty-nine thousand seven hundred seventeen
Scientific notation
2.0149717 × 10^7
Engineering notation
2.0149717 × 10^6
Prime Factorization
7 × 149 × 19319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20149717
Product of the distinct prime numbers
The prime factorization of 20149717 is 7 × 149 × 19319.
Since it has a total of 3 prime factors.
1 , 3 , 83 , 43 , 478 , 215 , 3216 , 2754 , 86018 , 73238 , 93468 , 515132 , 3322862 , 1603191 , 69191347 , 13493743 , 576245692 , 154525018 , 2953936634 , 8934903785
n×2
40299434
n×3
60449151
n×4
80598868
n×5
100748585
n÷2
10074858.5
n÷3
6716572.3333333
n÷3
5037429.25
n÷5
4029943.4
n2
406011095180089
n3
8.1810086667389E+21
n4
1.6484500940934E+29
n5
3.3215802884604E+36
2 √n
4488.8436150082
3 √n
272.11740264176
4 √n
66.998832937658
5 √n
28.897068682959
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
-20149716
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 20149717 can be divided by 8 positive divisors.
The sum of these divisors (counting 20149717) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111010111010101
3
Ternary
1101220201012211
4
Quaternary
1030313113111
5
Quinary
20124242332
6
Senary
1555513421
8
Octal
114672725
10
Decimal
20149717
12
Duodecimal
68b8871
16
Hexadecimal
13375d5
20
Vigesimal
65ie5h
36
Base36
bzvmd
md5
23c7436e6989a362b05fffe07e69e7cc
sha1
ca7e0620b9436c03a2ed0aac0a538294b46cd307
sha256
89bfbdb7a4a96bf872fbb58ac86fda7ef487879c80a524355dd058b9ae92a3ab
sha512
44e7be72b6a57e0f2bff1171be5f602224e18eb28fb6588aa3a9adb66006d669b17e0a0e4c8de232008c93a2ebac48849c67e9bcc41f87308c3c1173d138c651
ripemd-160
82d4e74ec854df641d4bbd6875c0dae4c71c300b
Diameter
40299434
Circumference
126604405.79823
Area
1.2755214738937E+15
Volume
3.4268528968508E+22
Surface area
5.1020858955749E+15
Circumference
126604405.79823
Perimeter
80598868
Area
406011095180089
Diagonal
28496003.05938
Surface area
2436066571080534
Volume
8.1810086667389E+21
Space diagonal
34900333.602134
Perimeter
60449151
Area
1.7580796132215E+14
Altitude
17450166.801067
Surface area
1.7580796132215E+14
Volume
9.6414111753283E+20
Height
9498667.6864599