20921324 is an even 8-digits composite number following 20921323
and preceding 20921325 . In scientific notation, it is written as 2.0921324 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 10429824 positive integers (up to 20921324) that are relatively prime to 20921324.
20921324 has 12 divisors, whose sum is 36720264
The reverse of 20921324 is 42312902
Previous prime number is 15073
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million nine hundred twenty-one thousand three hundred twenty-four
Scientific notation
2.0921324 × 10^7
Engineering notation
2.0921324 × 10^6
Prime Factorization
2 × 2 × 15073 × 347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10460662
Product of the distinct prime numbers
The prime factorization of 20921324 is 2 × 2 × 15073 × 347.
Since it has a total of 4 prime factors.
10 , 3 , 72 , 70 , 72 , 169 , 6104 , 8657 , 23947 , 90877 , 54245 , 690341 , 9157061 , 5539225 , 84449245 , 74523490 , 244471249 , 533050715 , 8570518697 , 2329200485
n×2
41842648
n×3
62763972
n×4
83685296
n×5
104606620
n÷2
10460662
n÷3
6973774.6666667
n÷3
5230331
n÷5
4184264.8
n2
437701797912976
n3
9.1573011295199E+21
n4
1.9158286389625E+29
n5
4.0081671684214E+36
2 √n
4573.9833843161
3 √n
275.54744501025
4 √n
67.631230835437
5 √n
29.115069628209
1 , 2 , 4 , 347 , 694 , 1388 , 15073 , 30146 , 60292 , 5230331 , 10460662 , 20921324
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
-20921323
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 20921324 can be divided by 12 positive divisors.
The sum of these divisors (counting 20921324) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111110011101111101100
3
Ternary
1110100220122212
4
Quaternary
1033303233230
5
Quinary
20323440244
6
Senary
2024225552
8
Octal
117635754
10
Decimal
20921324
12
Duodecimal
700b2b8
16
Hexadecimal
13f3bec
20
Vigesimal
6af364
36
Base36
cgezw
md5
ee678274b60105e2cfa2ecbfa6ebaeb1
sha1
ba70cfb7591aaff9a3304499c4ec1535dc3b2674
sha256
8b7b2a10d41be09b4af2447ac29b65675cdd9fb4e579a4abb915d7d805a84825
sha512
920693a125ac10f3d026a0107670bbe4850cf669ac866603990974c78cca3a74b0702b0b6e175acc1080ab305bea1f0cfa82d87fd879c3226d0e6db243a92341
ripemd-160
b8f9dfd8fed500ba225de050592912706d10c813
Diameter
41842648
Circumference
131452555.56354
Area
1.3750807527864E+15
Volume
3.8358013273612E+22
Surface area
5.5003230111458E+15
Circumference
131452555.56354
Perimeter
83685296
Area
437701797912976
Diagonal
29587220.143602
Surface area
2626210787477856
Volume
9.1573011295199E+21
Space diagonal
36236796.12961
Perimeter
62763972
Area
1.8953043813738E+14
Altitude
18118398.064805
Surface area
1.8953043813738E+14
Volume
1.0791982876751E+21
Height
9862406.7145339