3894193721 is an odd 10-digits composite number following 3894193720
and preceding 3894193722 . In scientific notation, it is written as 3.894193721 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 3539754720 positive integers (up to 3894193721) that are relatively prime to 3894193721.
3894193721 has 8 divisors, whose sum is 4248717024
The reverse of 3894193721 is 1273914983
Previous prime number is 11587
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
three billion eight hundred ninety-four million one hundred ninety-three thousand seven hundred twenty-one
Scientific notation
3.894193721 × 10^9
Engineering notation
3.894193721 × 10^9
Prime Factorization
11 × 11587 × 30553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
3894193721
Product of the distinct prime numbers
The prime factorization of 3894193721 is 11 × 11587 × 30553.
Since it has a total of 3 prime factors.
10 , 9 , 84 , 64 , 767 , 402 , 5035 , 1860 , 70711 , 39997 , 26469 , 911136 , 607399 , 4671852 , 46489056 , 53431825 , 736503302 , 282654269 , 5690395684 , 5235345504
n×2
7788387442
n×3
11682581163
n×4
15576774884
n×5
19470968605
n÷2
1947096860.5
n÷3
1298064573.6667
n÷3
973548430.25
n÷5
778838744.2
n2
1.5164744736676E+19
n3
5.9054453734131E+28
n4
2.2996948292854E+38
n5
8.9554571644193E+47
2 √n
62403.475231753
3 √n
1573.279380207
4 √n
249.80687586965
5 √n
82.810138392494
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
-3894193720
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 3894193721 can be divided by 8 positive divisors.
The sum of these divisors (counting 3894193721) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101000000111001010111000111001
3
Ternary
101001101121112112002
4
Quaternary
3220013022320321
5
Quinary
30433403144341
6
Senary
1442230030345
8
Octal
35007127071
10
Decimal
3894193721
12
Duodecimal
9081a83b5
16
Hexadecimal
e81cae39
20
Vigesimal
30gie461
36
Base36
1sei33t
md5
f78ee575062489c78b3e90d4a92232dc
sha1
fd70bebce1441df085b0a61f5a4ecbccd7aa9b98
sha256
b02020535cf2c54b99f4d403e0e7e1c1960ca4051201742a57c6810599054c63
sha512
c24a4b6269656961a0d12fe349254dbc429d13d5288ef5a376a83c3107db644bdc2a17e00123d7cda92245912a0b38efbe9086baf88d52a0cd70c238869c0789
ripemd-160
7a58a3b630045b711786d2f73543f1303f57635f
Diameter
7788387442
Circumference
24467940771.098
Area
4.7641450658305E+19
Volume
2.4736671735054E+29
Surface area
1.9056580263322E+20
Circumference
24467940771.098
Perimeter
15576774884
Area
1.5164744736676E+19
Diagonal
5507221574.7463
Surface area
9.0988468420055E+19
Volume
5.9054453734131E+28
Space diagonal
6744941379.2877
Perimeter
11682581163
Area
6.5665270919338E+18
Altitude
3372470689.6439
Surface area
6.5665270919338E+18
Volume
6.9596341157785E+27
Height
1835740524.9154