20122143 is an odd 8-digits composite number following 20122142
and preceding 20122144 . In scientific notation, it is written as 2.0122143 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 12952128 positive integers (up to 20122143) that are relatively prime to 20122143.
20122143 has 8 divisors, whose sum is 27754800
The reverse of 20122143 is 34122102
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred twenty-two thousand one hundred forty-three
Scientific notation
2.0122143 × 10^7
Engineering notation
2.0122143 × 10^6
Prime Factorization
3 × 29 × 231289
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20122143
Product of the distinct prime numbers
The prime factorization of 20122143 is 3 × 29 × 231289.
Since it has a total of 3 prime factors.
9 , 3 , 98 , 80 , 398 , 549 , 508 , 8557 , 10962 , 76036 , 101375 , 529568 , 1351957 , 891561 , 97239600 , 92422990 , 754111569 , 906273873 , 9925793752 , 8301563597
n×2
40244286
n×3
60366429
n×4
80488572
n×5
100610715
n÷2
10061071.5
n÷3
6707381
n÷3
5030535.75
n÷5
4024428.6
n2
404900638912449
n3
8.1474685569877E+21
n4
1.6394452739171E+29
n5
3.2989152242434E+36
2 √n
4485.7711711589
3 √n
271.99321908557
4 √n
66.975899927951
5 √n
28.889155477143
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
-20122142
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 20122143 can be divided by 8 positive divisors.
The sum of these divisors (counting 20122143) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000101000011111
3
Ternary
1101212022101120
4
Quaternary
1030300220133
5
Quinary
20122402033
6
Senary
1555142023
8
Octal
114605037
10
Decimal
20122143
12
Duodecimal
68a4913
16
Hexadecimal
1330a1f
20
Vigesimal
65f573
36
Base36
bzacf
md5
c0835d2b72ffb395413c61afcd4c1323
sha1
d07d15c2ab5e31407816d566aa7bc13f62502fb6
sha256
77f46864f11fcb1fc19175c65590f1adc51bc4ec4bf4c03ae2bb701f39d39d70
sha512
393ace3f908bc4cccdcaea00183caea36836401dd1c32057e15c3cc954d0008d61ae8600c14a9b3e8a1b11cade2d5fa36e63bcb5f4d43f4662db9ee413a3f0b6
ripemd-160
ba585b5dd0aa812b0dc27e75d0edc39c4c54c7b6
Diameter
40244286
Circumference
126431153.24657
Area
1.2720328726412E+15
Volume
3.4128036485315E+22
Surface area
5.0881314905647E+15
Circumference
126431153.24657
Perimeter
80488572
Area
404900638912449
Diagonal
28457007.534611
Surface area
2429403833474694
Volume
8.1474685569877E+21
Space diagonal
34852574.033166
Perimeter
60366429
Area
1.7532711965337E+14
Altitude
17426287.016583
Surface area
1.7532711965337E+14
Volume
9.6018837769169E+20
Height
9485669.1782036