20121932 is an even 8-digits composite number following 20121931
and preceding 20121933 . In scientific notation, it is written as 2.0121932 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors.
There are 9659520 positive integers (up to 20121932) that are relatively prime to 20121932.
20121932 has 24 divisors, whose sum is 36644160
The reverse of 20121932 is 23912102
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twenty-one thousand nine hundred thirty-two
Scientific notation
2.0121932 × 10^7
Engineering notation
2.0121932 × 10^6
Prime Factorization
2 × 2 × 79 × 37 × 1721
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10060966
Product of the distinct prime numbers
The prime factorization of 20121932 is 2 × 2 × 79 × 37 × 1721.
Since it has a total of 5 prime factors.
10 , 7 , 53 , 100 , 488 , 26 , 279 , 679 , 97513 , 45676 , 190237 , 96296 , 9574625 , 4136289 , 90354414 , 61528212 , 286144337 , 939834396 , 6066811588 , 9890990692
n×2
40243864
n×3
60365796
n×4
80487728
n×5
100609660
n÷2
10060966
n÷3
6707310.6666667
n÷3
5030483
n÷5
4024386.4
n2
404892147412624
n3
8.1472122575708E+21
n4
1.6393765103641E+29
n5
3.2987422663943E+36
2 √n
4485.7476522872
3 √n
271.99226837885
4 √n
66.975724350597
5 √n
28.889094890779
1 , 2 , 4 , 37 , 74 , 79 , 148 , 158 , 316 , 1721 , 2923 , 3442 , 5846 , 6884 , 11692 , 63677 , 127354 , 135959 , 254708 , 271918 , 543836 , 5030483 , 10060966 , 20121932
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20121931
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20121932 can be divided by 24 positive divisors.
The sum of these divisors (counting 20121932) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110000100101001100
3
Ternary
1101212022002202
4
Quaternary
1030300211030
5
Quinary
20122400212
6
Senary
1555141032
8
Octal
114604514
10
Decimal
20121932
12
Duodecimal
68a4778
16
Hexadecimal
133094c
20
Vigesimal
65f4gc
36
Base36
bza6k
md5
9b5f4c6b3e3ef9b5e3490ef6686bf673
sha1
2f47f20f561e1561ea250eacf2e3cda7c786b1d7
sha256
e78478168a342e4d1ec832358bbe1cfc432c01520be4e0093567497ed7abe53c
sha512
e902f14bd32e4c97dcdf64d1a8516619759fdc1fe4006371df8c3127b93e3012d9e56d8cf14e570195681da3f87b08bbdd7df8175dd03a009c3ef6013d0120c3
ripemd-160
040dc91046febf9ad4f7210f49cab28fceada6ad
Diameter
40243864
Circumference
126429827.49447
Area
1.2720061958077E+15
Volume
3.4126962900828E+22
Surface area
5.0880247832308E+15
Circumference
126429827.49447
Perimeter
80487728
Area
404892147412624
Diagonal
28456709.135549
Surface area
2429352884475744
Volume
8.1472122575708E+21
Space diagonal
34852208.570446
Perimeter
60365796
Area
1.7532344272608E+14
Altitude
17426104.285223
Surface area
1.7532344272608E+14
Volume
9.6015817251575E+20
Height
9485569.7118497