21988052 is an even 8-digits composite number following 21988051
and preceding 21988053 . In scientific notation, it is written as 2.1988052 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 10639320 positive integers (up to 21988052) that are relatively prime to 21988052.
21988052 has 12 divisors, whose sum is 39720576
The reverse of 21988052 is 25088912
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million nine hundred eighty-eight thousand fifty-two
Scientific notation
2.1988052 × 10^7
Engineering notation
2.1988052 × 10^6
Prime Factorization
2 × 2 × 31 × 177323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10994026
Product of the distinct prime numbers
The prime factorization of 21988052 is 2 × 2 × 31 × 177323.
Since it has a total of 4 prime factors.
6 , 2 , 50 , 66 , 309 , 653 , 3914 , 5038 , 29434 , 47672 , 551349 , 475648 , 4726710 , 26951 , 81301908 , 22813440 , 204355478 , 266261651 , 6084791945 , 5111614453
n×2
43976104
n×3
65964156
n×4
87952208
n×5
109940260
n÷2
10994026
n÷3
7329350.6666667
n÷3
5497013
n÷5
4397610.4
n2
483474430754704
n3
1.0630660924105E+22
n4
2.3374752519359E+29
n5
5.1396527388279E+36
2 √n
4689.1419257685
3 √n
280.15319847702
4 √n
68.477309568707
5 √n
29.406094670469
1 , 2 , 4 , 31 , 62 , 124 , 177323 , 354646 , 709292 , 5497013 , 10994026 , 21988052
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
-21988051
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 21988052 can be divided by 12 positive divisors.
The sum of these divisors (counting 21988052) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010011111000001011010100
3
Ternary
1112101002221022
4
Quaternary
1103320023110
5
Quinary
21112104202
6
Senary
2103140312
8
Octal
123701324
10
Decimal
21988052
12
Duodecimal
7444698
16
Hexadecimal
14f82d4
20
Vigesimal
6h8a2c
36
Base36
d3a38
md5
d397682fa192f58ba86a7d979dcda8e4
sha1
83c2269fcf3ffb240f2494e090489301ddc7c8ea
sha256
3ecdfe6a70634bbd2691c91ca652f7131f67ae3fbeccb24c3a15f65ba53f279f
sha512
7567e939f723efc4ab3dfde1dacd2a0767bc1adaf8e64e1ad175f2a9e62f30ea7c404e5fce7be4077c2dc80d1063d1a141dbcf1f4e22573d75ea80df9701b3b2
ripemd-160
1c4adbf802e28ebc68a3e29613e75e49ff44b769
Diameter
43976104
Circumference
138155005.2599
Area
1.5188797198575E+15
Volume
4.4529608349296E+22
Surface area
6.0755188794299E+15
Circumference
138155005.2599
Perimeter
87952208
Area
483474430754704
Diagonal
31095801.348565
Surface area
2900846584528224
Volume
1.0630660924105E+22
Space diagonal
38084423.223466
Perimeter
65964156
Area
2.093505695569E+14
Altitude
19042211.611733
Surface area
2.093505695569E+14
Volume
1.2528354046549E+21
Height
10365267.116188