20151143 is an odd 8-digits composite number following 20151142
and preceding 20151144 . In scientific notation, it is written as 2.0151143 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 19456248 positive integers (up to 20151143) that are relatively prime to 20151143.
20151143 has 4 divisors, whose sum is 20846040
The reverse of 20151143 is 34115102
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred fifty-one thousand one hundred forty-three
Scientific notation
2.0151143 × 10^7
Engineering notation
2.0151143 × 10^6
Prime Factorization
29 × 694867
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20151143
Product of the distinct prime numbers
The prime factorization of 20151143 is 29 × 694867.
Since it has a total of 2 prime factors.
1 , 6 , 39 , 34 , 137 , 887 , 5357 , 8256 , 6990 , 4712 , 505094 , 766689 , 1851675 , 9243084 , 23474634 , 24065930 , 399671561 , 466179187 , 4060918150 , 288026965
n×2
40302286
n×3
60453429
n×4
80604572
n×5
100755715
n÷2
10075571.5
n÷3
6717047.6666667
n÷3
5037785.75
n÷5
4030228.6
n2
406068564206449
n3
8.1827457051288E+21
n4
1.6489167883669E+29
n5
3.3227557997482E+36
2 √n
4489.0024504337
3 √n
272.12382176024
4 √n
67.000018286816
5 √n
28.89747768179
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
-20151142
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 20151143 can be divided by 4 positive divisors.
The sum of these divisors (counting 20151143) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111101101100111
3
Ternary
1101220210011122
4
Quaternary
1030313231213
5
Quinary
20124314033
6
Senary
1555524155
8
Octal
114675547
10
Decimal
20151143
12
Duodecimal
68b965b
16
Hexadecimal
1337b67
20
Vigesimal
65ihh3
36
Base36
bzwpz
md5
d2ba3272a8f9907f0f3586c80f2ed684
sha1
38ba726cbd61c4f3bbae2bf72c08fdbb3cd9ba60
sha256
f11efabe6fbc4029b4e3cf8945b310961b06b926d4d14f128ff5e5f754412363
sha512
daa5501f926033c14c00887ae490a353c1a1a49d0dc189be25fbc7c5ef81f69c385a017a861407818db433929f45f0a2c08b7d6666d28ec73df4d97fef9ca47c
ripemd-160
62bae087486ef78a0475fcd501d4ce13fdadb777
Diameter
40302286
Circumference
126613365.62047
Area
1.2757020181647E+15
Volume
3.4275805057902E+22
Surface area
5.1028080726589E+15
Circumference
126613365.62047
Perimeter
80604572
Area
406068564206449
Diagonal
28498019.72792
Surface area
2436411385238694
Volume
8.1827457051288E+21
Space diagonal
34902803.506586
Perimeter
60453429
Area
1.7583284614053E+14
Altitude
17451401.753293
Surface area
1.7583284614053E+14
Volume
9.6434582947028E+20
Height
9499339.9093066