20213898 is an even 8-digits composite number following 20213897
and preceding 20213899 . In scientific notation, it is written as 2.0213898 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6730400 positive integers (up to 20213898) that are relatively prime to 20213898.
20213898 has 16 divisors, whose sum is 40473216
The reverse of 20213898 is 89831202
Previous prime number is 2351
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million two hundred thirteen thousand eight hundred ninety-eight
Scientific notation
2.0213898 × 10^7
Engineering notation
2.0213898 × 10^6
Prime Factorization
2 × 3 × 2351 × 1433
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20213898
Product of the distinct prime numbers
The prime factorization of 20213898 is 2 × 3 × 2351 × 1433.
Since it has a total of 4 prime factors.
7 , 4 , 16 , 31 , 458 , 16 , 4636 , 4463 , 89501 , 81578 , 869980 , 588352 , 1183672 , 9813637 , 98020393 , 63669719 , 492176170 , 626531826 , 9577100712 , 4094917339
n×2
40427796
n×3
60641694
n×4
80855592
n×5
101069490
n÷2
10106949
n÷3
6737966
n÷3
5053474.5
n÷5
4042779.6
n2
408601672354404
n3
8.2594325276013E+21
n4
1.6695532665082E+29
n5
3.3748179434763E+36
2 √n
4495.986877205
3 √n
272.4060130939
4 √n
67.05212060185
5 √n
28.915453897038
1 , 2 , 3 , 6 , 1433 , 2351 , 2866 , 4299 , 4702 , 7053 , 8598 , 14106 , 3368983 , 6737966 , 10106949 , 20213898
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20213897
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20213898 can be divided by 16 positive divisors.
The sum of these divisors (counting 20213898) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000111000010001010
3
Ternary
1102000222020220
4
Quaternary
1031013002022
5
Quinary
20133321043
6
Senary
2001130510
8
Octal
115070212
10
Decimal
20213898
12
Duodecimal
6929a36
16
Hexadecimal
134708a
20
Vigesimal
666eei
36
Base36
c1956
md5
61b1127a58251c65cf40621cb2344084
sha1
f575abd2f169b0f59027ca96226cf9d93e977991
sha256
cbe422d81e594ae5af63a8ead32722876f518b1f05938a51051e32056230e071
sha512
305847de013d22153b2c21a51f224e30193f57777bdd3f11f1aa8c78023432c4be077bb23ff3faf2b8fe74c2b8fd07059d8d8551786ed1135c66d37b43d82d02
ripemd-160
533559ea8b93d922b8d2400f08aadbae97df34b3
Diameter
40427796
Circumference
127007666.91443
Area
1.2836600121131E+15
Volume
3.4597030068711E+22
Surface area
5.1346400484524E+15
Circumference
127007666.91443
Perimeter
80855592
Area
408601672354404
Diagonal
28586768.700026
Surface area
2451610034126424
Volume
8.2594325276013E+21
Space diagonal
35011498.355015
Perimeter
60641694
Area
1.7692971414386E+14
Altitude
17505749.177507
Surface area
1.7692971414386E+14
Volume
9.7338345816994E+20
Height
9528922.9000088