20121952 is an even 8-digits composite number following 20121951
and preceding 20121953 . In scientific notation, it is written as 2.0121952 × 10^7.
The sum of its digits is 22. It has a total of 6 prime factors and 12 positive divisors.
There are 10060960 positive integers (up to 20121952) that are relatively prime to 20121952.
20121952 has 12 divisors, whose sum is 39615156
The reverse of 20121952 is 25912102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred twenty-one thousand nine hundred fifty-two
Scientific notation
2.0121952 × 10^7
Engineering notation
2.0121952 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 628811
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1257622
Product of the distinct prime numbers
The prime factorization of 20121952 is 2 × 2 × 2 × 2 × 2 × 628811.
Since it has a total of 6 prime factors.
10 , 5 , 3 , 13 , 697 , 578 , 8598 , 1929 , 83329 , 38426 , 993473 , 703253 , 4225889 , 6520234 , 9677354 , 96307020 , 569688934 , 440503922 , 3607681575 , 4985552838
n×2
40243904
n×3
60365856
n×4
80487808
n×5
100609760
n÷2
10060976
n÷3
6707317.3333333
n÷3
5030488
n÷5
4024390.4
n2
404892952290304
n3
8.1472365511238E+21
n4
1.6393830281436E+29
n5
3.298758660192E+36
2 √n
4485.7498815694
3 √n
271.99235849351
4 √n
66.97574099306
5 √n
28.889100633584
1 , 2 , 4 , 8 , 16 , 32 , 628811 , 1257622 , 2515244 , 5030488 , 10060976 , 20121952
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20121951
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20121952 can be divided by 12 positive divisors.
The sum of these divisors (counting 20121952) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110000100101100000
3
Ternary
1101212022010111
4
Quaternary
1030300211200
5
Quinary
20122400302
6
Senary
1555141104
8
Octal
114604540
10
Decimal
20121952
12
Duodecimal
68a4794
16
Hexadecimal
1330960
20
Vigesimal
65f4hc
36
Base36
bza74
md5
625a5f6f3282f200695e1254fab156d0
sha1
80f330293e8c450efb98b21225d0143090ea231f
sha256
ec2c9365c9d968f83c8d412d532946b6082e04b6def7e717a2fbabdd367cd805
sha512
08d8711d9d77b4c61dc5b678b5b0e1f29d27a7208334b571f2cfe82976baa9db533190bb2fa3e90fc17b62b1ee0bf00254f6af78bc88edaad52fa6ff14fc78e1
ripemd-160
6bb1a7b61bbe8fc864fbc482e4c9199e70ae6fbe
Diameter
40243904
Circumference
126429953.15817
Area
1.2720087244055E+15
Volume
3.4127064661425E+22
Surface area
5.088034897622E+15
Circumference
126429953.15817
Perimeter
80487808
Area
404892952290304
Diagonal
28456737.41982
Surface area
2429357713741824
Volume
8.1472365511238E+21
Space diagonal
34852243.211462
Perimeter
60365856
Area
1.7532379124834E+14
Altitude
17426121.605731
Surface area
1.7532379124834E+14
Volume
9.6016103553842E+20
Height
9485579.1399401