20998412 is an even 8-digits composite number following 20998411
and preceding 20998413 . In scientific notation, it is written as 2.0998412 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 10484640 positive integers (up to 20998412) that are relatively prime to 20998412.
20998412 has 12 divisors, whose sum is 36798216
The reverse of 20998412 is 21489902
Previous prime number is 6473
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million nine hundred ninety-eight thousand four hundred twelve
Scientific notation
2.0998412 × 10^7
Engineering notation
2.0998412 × 10^6
Prime Factorization
2 × 2 × 6473 × 811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10499206
Product of the distinct prime numbers
The prime factorization of 20998412 is 2 × 2 × 6473 × 811.
Since it has a total of 4 prime factors.
5 , 2 , 96 , 89 , 779 , 188 , 6952 , 7556 , 11447 , 76020 , 814283 , 190150 , 523046 , 150590 , 50660889 , 77892063 , 510123491 , 672321822 , 2780887569 , 7554600739
n×2
41996824
n×3
62995236
n×4
83993648
n×5
104992060
n÷2
10499206
n÷3
6999470.6666667
n÷3
5249603
n÷5
4199682.4
n2
440933306521744
n3
9.2588992348659E+21
n4
1.944221808002E+29
n5
4.0825570543811E+36
2 √n
4582.4024266753
3 √n
275.88546322219
4 √n
67.693444488188
5 √n
29.136493910984
1 , 2 , 4 , 811 , 1622 , 3244 , 6473 , 12946 , 25892 , 5249603 , 10499206 , 20998412
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
-20998411
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 20998412 can be divided by 12 positive divisors.
The sum of these divisors (counting 20998412) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000000110100100001100
3
Ternary
1110111211101222
4
Quaternary
1100012210030
5
Quinary
20333422122
6
Senary
2030022512
8
Octal
120064414
10
Decimal
20998412
12
Duodecimal
7047a38
16
Hexadecimal
140690c
20
Vigesimal
6b4g0c
36
Base36
ci2h8
md5
ebebed9d7ca4c893badea2f1617d1fbf
sha1
072dda040477ff962d089bd811decfe2fdf37713
sha256
34287fd9fe0b2c45f0dea4718318035ab58597973347a960afdc4d6b17eb904e
sha512
a75fcd5684459ac6d7a0d5885828f744c167c247d5233fdd609b5649344541b38dcef9a089b613c90b1b47625f4ed6616b7d2ef068b20a7dafcfdae896f0104a
ripemd-160
7f1d0a566d83e0032bd5cb9fc08e176f14ea9527
Diameter
41996824
Circumference
131936913.7525
Area
1.3852328364918E+15
Volume
3.878358642211E+22
Surface area
5.5409313459671E+15
Circumference
131936913.7525
Perimeter
83993648
Area
440933306521744
Diagonal
29696239.038698
Surface area
2645599839130464
Volume
9.2588992348659E+21
Space diagonal
36370316.462264
Perimeter
62995236
Area
1.9092972241125E+14
Altitude
18185158.231132
Surface area
1.9092972241125E+14
Volume
1.0911717392161E+21
Height
9898746.3462327