1993445757 is an odd 10-digits composite number following 1993445756
and preceding 1993445758 . In scientific notation, it is written as 1.993445757 × 10^9.
The sum of its digits is 54. It has a total of 3 prime factors and 6 positive divisors.
There are 1328963832 positive integers (up to 1993445757) that are relatively prime to 1993445757.
1993445757 has 6 divisors, whose sum is 2879421662
The reverse of 1993445757 is 7575443991
Previous prime number is 3
Is Prime? no Number parity odd Number length 10 Sum of Digits 54 Digital Root 9
Name
one billion nine hundred ninety-three million four hundred forty-five thousand seven hundred fifty-seven
Scientific notation
1.993445757 × 10^9
Engineering notation
1.993445757 × 10^9
Prime Factorization
3 × 3 × 221493973
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
664481919 Product of the distinct prime numbers
The prime factorization of 1993445757 is 3 × 3 × 221493973.
Since it has a total of 3 prime factors.
3 , 8 , 50 , 17 , 148 , 797 , 3552 , 2293 , 32310 , 49015 , 876461 , 285358 , 1959108 , 3317093 , 44096098 , 88779339 , 834654989 , 351898750 , 7977589707 , 9672451761
n×2
3986891514
n×3
5980337271
n×4
7973783028
n×5
9967228785
n÷2
996722878.5
n÷3
664481919
n÷3
498361439.25
n÷5
398689151.4
n2
3973825986101303049
n3
7.92160655105E+27
n4
1.5791292967814E+37
n5
3.1479085964233E+46
2 √n44648.020751205
3 √n1258.5432389254
4 √n211.30078265639
5 √n72.430400154359
6 divisors
τ Total Divisors
6 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1993445756 Sum of the proper positive divisors of n
A Arithmetic Mean
0.16666666666667 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
6 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1993445757 can be divided by 6 positive divisors.
The sum of these divisors (counting 1993445757) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110110110100011001000101111101
3
Ternary
12010221000112111100
4
Quaternary
1312310121011331
5
Quinary
13040310231012
6
Senary
525450243313
8
Octal
16664310575
10
Decimal
1993445757
12
Duodecimal
477726539
16
Hexadecimal
76d1917d
20
Vigesimal
1b2j0e7h
36
Base36
wyugl9
md5
a010423a959303dfec9c9de9a0c41536
sha1
bd8e335df534da01964be2744fa89c7ae20f3fbe
sha256
30b91b0ad95ebecac4f745b8f82ff654b380a3bf0b2e5feb6d9c876c15f247ce
sha512
a7d017066c4930a484c6400a40027f52d4cf480ea2aef855d847a53d903eca7b0a3c606b41dca9ac882dafc2b0ea7fd7c0d798b87e3d9a0ee72fbf73ec34fa80
ripemd-160
773e0071364d8a3ba9cd911ef03093770429dcb1
Diameter
3986891514
Circumference
12525189091.042
Area
1.248414252458E+19
Volume
3.318194792721E+28
Surface area
4.993657009832E+19
Circumference
12525189091.042
Perimeter
7973783028
Area
3973825986101303049
Diagonal
2819158025.4045
Surface area
2.3842955916608E+19
Volume
7.92160655105E+27
Space diagonal
3452749333.2566
Perimeter
5980337271
Area
1.7207171270912E+18
Altitude
1726374666.6283
Surface area
1.7207171270912E+18
Volume
9.335702850232E+26
Height
939719341.8015