1993887757 is an odd 10-digits prime number following 1993887756
and preceding 1993887758 . In scientific notation, it is written as 1.993887757 × 10^9.
The sum of its digits is 64. It has a total of 1 prime factors and 2 positive divisors.
There are 1993887756 positive integers (up to 1993887757) that are relatively prime to 1993887757.
1993887757 has 2 divisors, whose sum is 1993887758
The reverse of 1993887757 is 7577883991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 64
Digital Root 1
Name
one billion nine hundred ninety-three million eight hundred eighty-seven thousand seven hundred fifty-seven
Scientific notation
1.993887757 × 10^9
Engineering notation
1.993887757 × 10^9
Prime Factorization
1993887757
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1993887757
Product of the distinct prime numbers
The prime factorization of 1993887757 is 1993887757.
Since it has a total of 1 prime factors.
8 , 10 , 44 , 74 , 903 , 877 , 5124 , 4500 , 18173 , 64670 , 398441 , 505976 , 7239698 , 2512845 , 8510935 , 90098366 , 578124561 , 704965145 , 6614256397 , 1467411737
n×2
3987775514
n×3
5981663271
n×4
7975551028
n×5
9969438785
n÷2
996943878.5
n÷3
664629252.33333
n÷3
498471939.25
n÷5
398777551.4
n2
3975588387514491049
n3
7.9268770127365E+27
n4
1.580530302694E+37
n5
3.1514000201091E+46
2 √n
44652.970304337
3 √n
1258.6362495664
4 √n
211.31249443499
5 √n
72.433611819163
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1993887758
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
996943879
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
44652.970315534
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999989969
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1993887757 can be divided by 2 positive divisors.
The sum of these divisors (counting 1993887757) is 1993887758, the average is 996943879.
Base
System
Value
2
Binary
1110110110110000101000000001101
3
Ternary
12010221211222210201
4
Quaternary
1312312011000031
5
Quinary
13040413402012
6
Senary
525503533501
8
Octal
16666050015
10
Decimal
1993887757
12
Duodecimal
4778ba291
16
Hexadecimal
76d8500d
20
Vigesimal
1b31fj7h
36
Base36
wz3xn1
md5
0594b068a8cd0516249f50ff16eb0bc3
sha1
1361d28741fed2aec969062bcce941ddcce8207f
sha256
32441ae73b7a70802d3e6f1ab35e5dd60cd3d42fb6d8a029143b847063cca874
sha512
7f30b20107256431c4364f31a74331f63b30a6d977004d3b797ffa6d01403309ebdec910b3cebc1827413c3cb635c0b9ef3641885a77d0610d1b3a45a88f1cee
ripemd-160
9e6564e6d476c931a34093f7ff3719c6e0c0f73a
Diameter
3987775514
Circumference
12527966258.948
Area
1.2489679271912E+19
Volume
3.3204024785497E+28
Surface area
4.995871708765E+19
Circumference
12527966258.948
Perimeter
7975551028
Area
3975588387514491049
Diagonal
2819783107.7991
Surface area
2.3853530325087E+19
Volume
7.9268770127365E+27
Space diagonal
3453514899.7135
Perimeter
5981663271
Area
1.721480269289E+18
Altitude
1726757449.8568
Surface area
1.721480269289E+18
Volume
9.3419141488963E+26
Height
939927702.59969