20146243 is an odd 8-digits composite number following 20146242
and preceding 20146244 . In scientific notation, it is written as 2.0146243 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 18461088 positive integers (up to 20146243) that are relatively prime to 20146243.
20146243 has 8 divisors, whose sum is 21854000
The reverse of 20146243 is 34264102
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred forty-six thousand two hundred forty-three
Scientific notation
2.0146243 × 10^7
Engineering notation
2.0146243 × 10^6
Prime Factorization
13 × 139 × 11149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20146243
Product of the distinct prime numbers
The prime factorization of 20146243 is 13 × 139 × 11149.
Since it has a total of 3 prime factors.
1 , 7 , 47 , 92 , 142 , 751 , 9548 , 3941 , 14777 , 61401 , 532889 , 793671 , 1626581 , 816989 , 39312828 , 90616525 , 866911921 , 185865101 , 2628606074 , 9780099946
n×2
40292486
n×3
60438729
n×4
80584972
n×5
100731215
n÷2
10073121.5
n÷3
6715414.3333333
n÷3
5036560.75
n÷5
4029248.6
n2
405871107015049
n3
8.1767779486042E+21
n4
1.6473135550962E+29
n5
3.3187179178162E+36
2 √n
4488.4566389796
3 √n
272.10176321301
4 √n
66.995944944299
5 √n
28.896072189158
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
-20146242
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 20146243 can be divided by 8 positive divisors.
The sum of these divisors (counting 20146243) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110100001000011
3
Ternary
1101220112110011
4
Quaternary
1030312201003
5
Quinary
20124134433
6
Senary
1555445351
8
Octal
114664103
10
Decimal
20146243
12
Duodecimal
68b6857
16
Hexadecimal
1336843
20
Vigesimal
65i5c3
36
Base36
bzsxv
md5
4d0474ba394ea3088410f6f85203432d
sha1
9efce8e36a7da90c975df973bed3eb7c5f96fb5c
sha256
8356636c96495087c48b682135c43429b1160ed23b5822ea15428884b1f4b553
sha512
b16110e1cfb2156e58a5baaa0e09596513f1111138afaea879cde176df903abc569e4a632098bb2846fc9a834d1ae6e8fb7eae50553d4d6fa587f2dd1c1728fb
ripemd-160
d071f81c5e70d4eabd0153f472533fec20b16edd
Diameter
40292486
Circumference
126582578.01247
Area
1.2750816881028E+15
Volume
3.4250807377827E+22
Surface area
5.1003267524113E+15
Circumference
126582578.01247
Perimeter
80584972
Area
405871107015049
Diagonal
28491090.081464
Surface area
2435226642090294
Volume
8.1767779486042E+21
Space diagonal
34894316.457629
Perimeter
60438729
Area
1.7574734466857E+14
Altitude
17447158.228814
Surface area
1.7574734466857E+14
Volume
9.6364252261911E+20
Height
9497030.0271547