1993816087 is an odd 10-digits composite number following 1993816086
and preceding 1993816088 . In scientific notation, it is written as 1.993816087 × 10^9.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 1956556920 positive integers (up to 1993816087) that are relatively prime to 1993816087.
1993816087 has 4 divisors, whose sum is 1993908960
The reverse of 1993816087 is 7806183991
Previous prime number is 33689
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
one billion nine hundred ninety-three million eight hundred sixteen thousand eighty-seven
Scientific notation
1.993816087 × 10^9
Engineering notation
1.993816087 × 10^9
Prime Factorization
33689 × 59183
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1993816087
Product of the distinct prime numbers
The prime factorization of 1993816087 is 33689 × 59183.
Since it has a total of 2 prime factors.
9 , 10 , 97 , 99 , 616 , 825 , 5886 , 5893 , 64022 , 88067 , 114135 , 643676 , 8885239 , 6321104 , 46611035 , 99930099 , 917321546 , 140607545 , 8630304558 , 4871264184
n×2
3987632174
n×3
5981448261
n×4
7975264348
n×5
9969080435
n÷2
996908043.5
n÷3
664605362.33333
n÷3
498454021.75
n÷5
398763217.4
n2
3975302588779991569
n3
7.9260222522023E+27
n4
1.5803030672361E+37
n5
3.1508336777908E+46
2 √n
44652.167774924
3 √n
1258.6211688878
4 √n
211.31059551032
5 √n
72.433091088587
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
-1993816086
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 1993816087 can be divided by 4 positive divisors.
The sum of these divisors (counting 1993816087) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110110101110011100000010111
3
Ternary
12010221201100111021
4
Quaternary
1312311303200113
5
Quinary
13040404103322
6
Senary
525502222011
8
Octal
16665634027
10
Decimal
1993816087
12
Duodecimal
477884907
16
Hexadecimal
76d73817
20
Vigesimal
1b317047
36
Base36
wz2ec7
md5
78a8cde749699af38ed78d6c444f4b17
sha1
bd751ea50c811f8baa404704d13fd1ebb1a84c96
sha256
d4eea97d0e5eef3457fbb1b05a70a0d15e34a531ffcd4dc67eca899c7c9e4f4b
sha512
11ff62f1d5a768a0cdf049f39ddc4092ac5f3af6bc422453ea5c8c4caa5d70cbb6c78fd235685acc4bf911cff94c6b106d2c685ed5ada586ca3bff1c1883918e
ripemd-160
af36ab703754923a454e3ac1c965be80673c4af1
Diameter
3987632174
Circumference
12527515943.057
Area
1.2488781408708E+19
Volume
3.3200444372944E+28
Surface area
4.9955125634831E+19
Circumference
12527515943.057
Perimeter
7975264348
Area
3975302588779991569
Diagonal
2819681751.1131
Surface area
2.385181553268E+19
Volume
7.9260222522023E+27
Space diagonal
3453390763.6322
Perimeter
5981448261
Area
1.7213565148068E+18
Altitude
1726695381.8161
Surface area
1.7213565148068E+18
Volume
9.3409068039462E+26
Height
939893917.03769