21973492 is an even 8-digits composite number following 21973491
and preceding 21973493 . In scientific notation, it is written as 2.1973492 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 10976000 positive integers (up to 21973492) that are relatively prime to 21973492.
21973492 has 12 divisors, whose sum is 38491236
The reverse of 21973492 is 29437912
Previous prime number is 1373
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million nine hundred seventy-three thousand four hundred ninety-two
Scientific notation
2.1973492 × 10^7
Engineering notation
2.1973492 × 10^6
Prime Factorization
2 × 2 × 1373 × 4001
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10986746
Product of the distinct prime numbers
The prime factorization of 21973492 is 2 × 2 × 1373 × 4001.
Since it has a total of 4 prime factors.
3 , 7 , 100 , 76 , 980 , 1 , 9802 , 1838 , 24883 , 60994 , 516651 , 633291 , 4327677 , 7556824 , 53383644 , 18715310 , 205310182 , 45443645 , 9199026492 , 163909368
n×2
43946984
n×3
65920476
n×4
87893968
n×5
109867460
n÷2
10986746
n÷3
7324497.3333333
n÷3
5493373
n÷5
4394698.4
n2
482834350674064
n3
1.0609556741862E+22
n4
2.3312901019084E+29
n5
5.1226584403965E+36
2 √n
4687.589145819
3 √n
280.09134774631
4 √n
68.465970714063
5 √n
29.4021992259
1 , 2 , 4 , 1373 , 2746 , 4001 , 5492 , 8002 , 16004 , 5493373 , 10986746 , 21973492
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
-21973491
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 21973492 can be divided by 12 positive divisors.
The sum of these divisors (counting 21973492) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010011110100100111110100
3
Ternary
1112100100222001
4
Quaternary
1103310213310
5
Quinary
21111122432
6
Senary
2102545044
8
Octal
123644764
10
Decimal
21973492
12
Duodecimal
7438184
16
Hexadecimal
14f49f4
20
Vigesimal
6h6dec
36
Base36
d2yus
md5
f3d8e9d00fae41773fe2ba92a5111b6e
sha1
09b6144ef78367ab17ac7eaba3d3f6bb3c6f4c8b
sha256
f0681152818d151f66d87b7737d59d303c913d30734166c3569dafc502ce4850
sha512
60d104d980c7a823d35910624119e4432270c85146e1a0770ccc24e6f309b42a73275f3006f595e8807e4f66c538e7f90719c3e0c369b75017ba4368ba1b6da2
ripemd-160
3e376a097c616b7a76103bda8cc63b2ba90601c8
Diameter
43946984
Circumference
138063522.08183
Area
1.5168688489784E+15
Volume
4.4441207357436E+22
Surface area
6.0674753959138E+15
Circumference
138063522.08183
Perimeter
87893968
Area
482834350674064
Diagonal
31075210.399097
Surface area
2897006104044384
Volume
1.0609556741862E+22
Space diagonal
38059204.563708
Perimeter
65920476
Area
2.0907340675175E+14
Altitude
19029602.281854
Surface area
2.0907340675175E+14
Volume
1.2503482529256E+21
Height
10358403.466366