20121934 is an even 8-digits composite number following 20121933
and preceding 20121935 . In scientific notation, it is written as 2.0121934 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 8607384 positive integers (up to 20121934) that are relatively prime to 20121934.
20121934 has 16 divisors, whose sum is 34560000
The reverse of 20121934 is 43912102
Previous prime number is 719
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 thirty-four
Scientific notation
2.0121934 × 10^7
Engineering notation
2.0121934 × 10^6
Prime Factorization
2 × 7 × 719 × 1999
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20121934
Product of the distinct prime numbers
The prime factorization of 20121934 is 2 × 7 × 719 × 1999.
Since it has a total of 4 prime factors.
1 , 8 , 77 , 65 , 18 , 465 , 164 , 6305 , 24304 , 50168 , 953450 , 42805 , 6577375 , 4889999 , 34366919 , 52809014 , 657195354 , 214531882 , 3264668164 , 7755084914
n×2
40243868
n×3
60365802
n×4
80487736
n×5
100609670
n÷2
10060967
n÷3
6707311.3333333
n÷3
5030483.5
n÷5
4024386.8
n2
404892227900356
n3
8.1472146869239E+21
n4
1.6393771621411E+29
n5
3.2987439057711E+36
2 √n
4485.7478752155
3 √n
271.99227739032
4 √n
66.975726014844
5 √n
28.88909546506
1 , 2 , 7 , 14 , 719 , 1438 , 1999 , 3998 , 5033 , 10066 , 13993 , 27986 , 1437281 , 2874562 , 10060967 , 20121934
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20121933
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20121934 can be divided by 16 positive divisors.
The sum of these divisors (counting 20121934) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110000100101001110
3
Ternary
1101212022002211
4
Quaternary
1030300211032
5
Quinary
20122400214
6
Senary
1555141034
8
Octal
114604516
10
Decimal
20121934
12
Duodecimal
68a477a
16
Hexadecimal
133094e
20
Vigesimal
65f4ge
36
Base36
bza6m
md5
f2572cd6118ea99867e6456a9e0c018c
sha1
cc491b5b7316b83313cbd22201b9186d0d98db94
sha256
97c12f4c7886e3e984af3a569bda10f86932503a116eb3ae1e76445aa02446db
sha512
ee82fbfad2b7cddb93e9e3c74945ca6a3e7055ba9c21da96872c4fef0c4b08bb2cd5abe05cc132ba11b76fdbd910992809464d93680e2d934e463f6114a1b754
ripemd-160
b11783399933053710bfa6e96bcd4872a5ffdd2b
Diameter
40243868
Circumference
126429840.06084
Area
1.2720064486674E+15
Volume
3.4126973076879E+22
Surface area
5.0880257946695E+15
Circumference
126429840.06084
Perimeter
80487736
Area
404892227900356
Diagonal
28456711.963976
Surface area
2429353367402136
Volume
8.1472146869239E+21
Space diagonal
34852212.034548
Perimeter
60365802
Area
1.7532347757829E+14
Altitude
17426106.017274
Surface area
1.7532347757829E+14
Volume
9.6015845881776E+20
Height
9485570.6546588