2021103638 is an even 10-digits composite number following 2021103637
and preceding 2021103639 . In scientific notation, it is written as 2.021103638 × 10^9.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 1010200096 positive integers (up to 2021103638) that are relatively prime to 2021103638.
2021103638 has 8 divisors, whose sum is 3032710632
The reverse of 2021103638 is 8363011202
Previous prime number is 2897
Is Prime? no
Number parity even
Number length 10
Sum of Digits 26
Digital Root 8
Name
two billion twenty-one million one hundred three thousand six hundred thirty-eight
Scientific notation
2.021103638 × 10^9
Engineering notation
2.021103638 × 10^9
Prime Factorization
2 × 2897 × 348827
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021103638
Product of the distinct prime numbers
The prime factorization of 2021103638 is 2 × 2897 × 348827.
Since it has a total of 3 prime factors.
6 , 5 , 15 , 55 , 104 , 406 , 9178 , 7787 , 92546 , 23276 , 140280 , 347367 , 7881699 , 1783974 , 17472334 , 28852861 , 638280636 , 223276645 , 3221375364 , 237663118
n×2
4042207276
n×3
6063310914
n×4
8084414552
n×5
10105518190
n÷2
1010551819
n÷3
673701212.66667
n÷3
505275909.5
n÷5
404220727.6
n2
4084859915536835044
n3
8.2559252360119E+27
n4
1.668608052956E+37
n5
3.3724298062254E+46
2 √n
44956.686243539
3 √n
1264.3370401723
4 √n
212.02991827461
5 √n
72.630279720703
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021103637
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021103638 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021103638) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000011101111001100000010110
3
Ternary
12012212001200222022
4
Quaternary
1320131321200112
5
Quinary
13114400304023
6
Senary
532315133142
8
Octal
17035714026
10
Decimal
2021103638
12
Duodecimal
484a441b2
16
Hexadecimal
78779816
20
Vigesimal
1bbbhj1i
36
Base36
xfb9jq
md5
bd7f21ff5457e609be530c5d29935a30
sha1
e2f706ac2283083068935043a7b6f83595f2a27d
sha256
9d1422992d8a8334a57a5f11ec096bf757f2735da338f5e96dc5f68336da98b0
sha512
21387197f40b24340ab1fed1a4359a4b5412121c15f4cdad1692079cb6719fcaa8dcb3b3dc4764e68f7e2aef13ab7b8216aeb63c8bb4a5f4e11429fb75a145f9
ripemd-160
84c669dd059168366508678e87050000e855fcf9
Diameter
4042207276
Circumference
12698968682.569
Area
1.2832965901594E+19
Volume
3.4582338760055E+28
Surface area
5.1331863606376E+19
Circumference
12698968682.569
Perimeter
8084414552
Area
4084859915536835044
Diagonal
2858272175.8212
Surface area
2.4509159493221E+19
Volume
8.2559252360119E+27
Space diagonal
3500654188.3783
Perimeter
6063310914
Area
1.7687962288778E+18
Altitude
1750327094.1891
Surface area
1.7687962288778E+18
Volume
9.7297011989219E+26
Height
952757391.9404