20145699 is an odd 8-digits composite number following 20145698
and preceding 20145700 . In scientific notation, it is written as 2.0145699 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 11511720 positive integers (up to 20145699) that are relatively prime to 20145699.
20145699 has 8 divisors, whose sum is 27287552
The reverse of 20145699 is 99654102
Previous prime number is 63
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred forty-five thousand six hundred ninety-nine
Scientific notation
2.0145699 × 10^7
Engineering notation
2.0145699 × 10^6
Prime Factorization
3 × 63 × 106591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20145699
Product of the distinct prime numbers
The prime factorization of 20145699 is 3 × 63 × 106591.
Since it has a total of 3 prime factors.
8 , 6 , 50 , 14 , 473 , 731 , 8076 , 2448 , 10261 , 59186 , 417011 , 868011 , 638018 , 9712880 , 29496614 , 92561201 , 142779351 , 609997069 , 6790019403 , 77606363
n×2
40291398
n×3
60437097
n×4
80582796
n×5
100728495
n÷2
10072849.5
n÷3
6715233
n÷3
5036424.75
n÷5
4029139.8
n2
405849188198601
n3
8.1761155848434E+21
n4
1.6471356356146E+29
n5
3.3182698727266E+36
2 √n
4488.3960386757
3 √n
272.09931404351
4 √n
66.995492674326
5 √n
28.895916133926
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
-20145698
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 20145699 can be divided by 8 positive divisors.
The sum of these divisors (counting 20145699) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110011000100011
3
Ternary
1101220111201000
4
Quaternary
1030312120203
5
Quinary
20124130244
6
Senary
1555443043
8
Octal
114663043
10
Decimal
20145699
12
Duodecimal
68b6483
16
Hexadecimal
1336623
20
Vigesimal
65i44j
36
Base36
bzsir
md5
ac9540e720c7c23d0e84ac50dd373b99
sha1
258a4b9ad067ea18f788adb56e5a24d17204a922
sha256
3b3d430a1a3d5b3dd5eb5c8813f11676f2fd63d12e5860ac3c4c5cbee5432968
sha512
73a1d1ce0ba3036b80394420eaaeef2f1c8675d4d37b9c754d9aaa1b464d88c829e9bfcc2b58bb4802d769769a111d331be698b1c2e7231c3b5a19b4f6a5dc2b
ripemd-160
2f7938d8796318b0cdfcdc681ee6d725c1d73832
Diameter
40291398
Circumference
126579159.95966
Area
1.2750128281101E+15
Volume
3.4248032874993E+22
Surface area
5.1000513124404E+15
Circumference
126579159.95966
Perimeter
80582796
Area
405849188198601
Diagonal
28490320.749286
Surface area
2435095129191606
Volume
8.1761155848434E+21
Space diagonal
34893374.22199
Perimeter
60437097
Area
1.7573785354264E+14
Altitude
17446687.110995
Surface area
1.7573785354264E+14
Volume
9.6356446230129E+20
Height
9496773.5830954