4021993891 is an odd 10-digits composite number following 4021993890
and preceding 4021993892 . In scientific notation, it is written as 4.021993891 × 10^9.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 3806595720 positive integers (up to 4021993891) that are relatively prime to 4021993891.
4021993891 has 8 divisors, whose sum is 4237804800
The reverse of 4021993891 is 1983991204
Previous prime number is 1031
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
four billion twenty-one million nine hundred ninety-three thousand eight hundred ninety-one
Scientific notation
4.021993891 × 10^9
Engineering notation
4.021993891 × 10^9
Prime Factorization
19 × 1031 × 205319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4021993891
Product of the distinct prime numbers
The prime factorization of 4021993891 is 19 × 1031 × 205319.
Since it has a total of 3 prime factors.
4 , 9 , 19 , 48 , 780 , 467 , 5548 , 7371 , 72926 , 83410 , 346875 , 942855 , 978012 , 7103258 , 95973562 , 6848713 , 890579088 , 987132873 , 1892246942 , 1035412978
n×2
8043987782
n×3
12065981673
n×4
16087975564
n×5
20109969455
n÷2
2010996945.5
n÷3
1340664630.3333
n÷3
1005498472.75
n÷5
804398778.2
n2
1.6176434859241E+19
n3
6.5061522182028E+28
n4
2.6167704475528E+38
n5
1.0524634754207E+48
2 √n
63419.191819196
3 √n
1590.3051628718
4 √n
251.83167358217
5 √n
83.346675458443
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
-4021993890
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 4021993891 can be divided by 8 positive divisors.
The sum of these divisors (counting 4021993891) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101111101110101100000110100011
3
Ternary
101101022002110101201
4
Quaternary
3233232230012203
5
Quinary
31214112301031
6
Senary
1503033142031
8
Octal
35756540643
10
Decimal
4021993891
12
Duodecimal
942b5a917
16
Hexadecimal
efbac1a3
20
Vigesimal
32gh94eb
36
Base36
1uilacj
md5
f8a2823aa15000b406a4050191006ecc
sha1
9086c6f7a3a2cb3571ce63089837ba87ee631390
sha256
2c10cea44a4b2b59e7ef13ba407e9784678b71b240645e1e50f27b7719a52cf7
sha512
dd3556949cd624bf5fdb3ae725e03a018fdb9af4367821987f5df184cbbf265daa734d53b93a7cea85d05d2506d7ed537bd465807b687d8c1f8dcd38ac6786ca
ripemd-160
60cdc47118a3a3817ad1e59c828642c25f1ca64a
Diameter
8043987782
Circumference
25270932921.497
Area
5.0819768915066E+19
Volume
2.7252906682457E+29
Surface area
2.0327907566027E+20
Circumference
25270932921.497
Perimeter
16087975564
Area
1.6176434859241E+19
Diagonal
5687958308.4339
Surface area
9.7058609155448E+19
Volume
6.5061522182028E+28
Space diagonal
6966297766.9436
Perimeter
12065981673
Area
7.0046017653836E+18
Altitude
3483148883.4718
Surface area
7.0046017653836E+18
Volume
7.6675739215385E+27
Height
1895986102.8113