1946393921 is an odd 10-digits composite number following 1946393920
and preceding 1946393922 . In scientific notation, it is written as 1.946393921 × 10^9.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 1934452692 positive integers (up to 1946393921) that are relatively prime to 1946393921.
1946393921 has 4 divisors, whose sum is 1958335152
The reverse of 1946393921 is 1293936491
Previous prime number is 163
Is Prime? no Number parity odd Number length 10 Sum of Digits 47 Digital Root 2
Name
one billion nine hundred forty-six million three hundred ninety-three thousand nine hundred twenty-one
Scientific notation
1.946393921 × 10^9
Engineering notation
1.946393921 × 10^9
Prime Factorization
163 × 11941067
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
1946393921 Product of the distinct prime numbers
The prime factorization of 1946393921 is 163 × 11941067.
Since it has a total of 2 prime factors.
2 , 8 , 50 , 10 , 208 , 368 , 9475 , 2581 , 98549 , 20698 , 553536 , 410203 , 6871549 , 3693120 , 46359747 , 17016212 , 234682962 , 868244613 , 3899951320 , 7110869623
n×2
3892787842
n×3
5839181763
n×4
7785575684
n×5
9731969605
n÷2
973196960.5
n÷3
648797973.66667
n÷3
486598480.25
n÷5
389278784.2
n2
3788449295705754241
n3
7.3738146791784E+27
n4
1.4352348066133E+37
n5
2.7935323027998E+46
2 √n44117.954633006
3 √n1248.5623837214
4 √n210.04274477593
5 √n72.085206666659
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
-1946393920 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 1946393921 can be divided by 4 positive divisors.
The sum of these divisors (counting 1946393921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100000000111001110101000001
3
Ternary
12000122111001111202
4
Quaternary
1310000321311001
5
Quinary
12441234101141
6
Senary
521045550545
8
Octal
16400716501
10
Decimal
1946393921
12
Duodecimal
463a15455
16
Hexadecimal
74039d41
20
Vigesimal
1a84j4g1
36
Base36
w6tz5t
md5
9e1e005c36de0346ea263b74b20bcc01
sha1
d1b40a40e48892678d37dc05360c9da90a67ce00
sha256
63c97a6161817ca5a22f9472d653e90c8259da1c73e277e22bb85f9d5bcfd930
sha512
12371bd31f5ba80f3210494bc71528e62323f28e95a5fbb49334d38efff6a84ddf1f0fc82ee82cb1598040853562110fb38c1070954acf758047e32ccc64713f
ripemd-160
1d11c55d844edc942bf86ec405e33759e6630749
Diameter
3892787842
Circumference
12229553686.411
Area
1.1901764475887E+19
Volume
3.0887362700053E+28
Surface area
4.7607057903546E+19
Circumference
12229553686.411
Perimeter
7785575684
Area
3788449295705754241
Diagonal
2752616680.7987
Surface area
2.2730695774235E+19
Volume
7.3738146791784E+27
Space diagonal
3371253162.7152
Perimeter
5839181763
Area
1.6404466655152E+18
Altitude
1685626581.3576
Surface area
1.6404466655152E+18
Volume
8.6901239380999E+26
Height
917538893.59958