2068221381 is an odd 10-digits composite number following 2068221380
and preceding 2068221382 . In scientific notation, it is written as 2.068221381 × 10^9.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 1378814252 positive integers (up to 2068221381) that are relatively prime to 2068221381.
2068221381 has 4 divisors, whose sum is 2757628512
The reverse of 2068221381 is 1831228602
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 33
Digital Root 6
Name
two billion sixty-eight million two hundred twenty-one thousand three hundred eighty-one
Scientific notation
2.068221381 × 10^9
Engineering notation
2.068221381 × 10^9
Prime Factorization
3 × 689407127
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2068221381
Product of the distinct prime numbers
The prime factorization of 2068221381 is 3 × 689407127.
Since it has a total of 2 prime factors.
8 , 10 , 1 , 100 , 915 , 439 , 4941 , 6847 , 39354 , 84463 , 39927 , 718734 , 3221940 , 5623423 , 58099405 , 46995298 , 249827736 , 662702855 , 7310596844 , 7277140704
n×2
4136442762
n×3
6204664143
n×4
8272885524
n×5
10341106905
n÷2
1034110690.5
n÷3
689407127
n÷3
517055345.25
n÷5
413644276.2
n2
4277539680825547161
n3
8.8468990259593E+27
n4
1.8297345721037E+37
n5
3.7842961635798E+46
2 √n
45477.702019781
3 √n
1274.0867751972
4 √n
213.25501640004
5 √n
72.965809449572
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2068221380
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2068221381 can be divided by 4 positive divisors.
The sum of these divisors (counting 2068221381) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111011010001101000110111000101
3
Ternary
12100010201112100220
4
Quaternary
1323101220313011
5
Quinary
13213431041011
6
Senary
541121054553
8
Octal
17321506705
10
Decimal
2068221381
12
Duodecimal
498787459
16
Hexadecimal
7b468dc5
20
Vigesimal
1c667d91
36
Base36
y7d5tx
md5
87f0d03d34a2578acd453ea526ee8dd1
sha1
38897c863cca0e079cc0259d57865d682ba0c438
sha256
2825bdd79ab37c06c88fd2819955f380ddec9f2a56e866484ed5b16d0778de81
sha512
47763a384309b670b3b82e246726d3fc76a1186dc0069031aa9d910d9208e5d58b5bbc6c5e06f3b9516c708bcd88d8b9ac94ca093e8bab1f9904c676e54f3dec
ripemd-160
e01e18554f9c16a57033b6351816048eaa972b6f
Diameter
4136442762
Circumference
12995018193.094
Area
1.343828723672E+19
Volume
3.7057803982673E+28
Surface area
5.3753148946881E+19
Circumference
12995018193.094
Perimeter
8272885524
Area
4277539680825547161
Diagonal
2924906727.0002
Surface area
2.5665238084953E+19
Volume
8.8468990259593E+27
Space diagonal
3582264513.1923
Perimeter
6204664143
Area
1.8522290146455E+18
Altitude
1791132256.5961
Surface area
1.8522290146455E+18
Volume
1.0426170489547E+27
Height
974968909.00007