1520681993 is an odd 10-digits composite number following 1520681992
and preceding 1520681994 . In scientific notation, it is written as 1.520681993 × 10^9.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 1491494400 positive integers (up to 1520681993) that are relatively prime to 1520681993.
1520681993 has 8 divisors, whose sum is 1550011656
The reverse of 1520681993 is 3991860251
Previous prime number is 353
Is Prime? no Number parity odd Number length 10 Sum of Digits 44 Digital Root 8
Name
one billion five hundred twenty million six hundred eighty-one thousand nine hundred ninety-three
Scientific notation
1.520681993 × 10^9
Engineering notation
1.520681993 × 10^9
Prime Factorization
61 × 353 × 70621
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1520681993 Product of the distinct prime numbers
The prime factorization of 1520681993 is 61 × 353 × 70621.
Since it has a total of 3 prime factors.
4 , 5 , 23 , 61 , 237 , 705 , 82 , 7706 , 70690 , 65103 , 72210 , 802626 , 5289512 , 9689949 , 26012558 , 84379180 , 216692076 , 248438468 , 8433557248 , 6616531839
n×2
3041363986
n×3
4562045979
n×4
6082727972
n×5
7603409965
n÷2
760340996.5
n÷3
506893997.66667
n÷3
380170498.25
n÷5
304136398.6
n2
2312473723834452049
n3
3.5165371511207E+27
n4
5.3475347234248E+36
n5
8.1318997608543E+45
2 √n38995.922774054
3 √n1149.9513509351
4 √n197.47385339344
5 √n68.613200968136
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
-1520681992 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 1520681993 can be divided by 8 positive divisors.
The sum of these divisors (counting 1520681993) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010101000111100010000001001
3
Ternary
10220222102122112022
4
Quaternary
1122220330100021
5
Quinary
11103243310433
6
Senary
410521254225
8
Octal
13250742011
10
Decimal
1520681993
12
Duodecimal
365334375
16
Hexadecimal
5aa3c409
20
Vigesimal
13f454jd
36
Base36
p5dhqh
md5
475f27a891d6a843760caf0993cc8e23
sha1
af02ad04b20b9d68fb638148b02fb1cd66b7c719
sha256
7b2c98e9af6bca5d11604caa6ade910f63c0b4d8cf15f43406b4514d6a9b5d3b
sha512
d62d89c945c9f594db08f5aa27fede1ffa2069ecfcef01d3111341e2e84dba95c708c16c5987de2e16b2d39b220b50ad76e389e0389bfe9d049c097d3ab48719
ripemd-160
38d6045c1af2c46c64e5bb799a171ee4f10a3c62
Diameter
3041363986
Circumference
9554726755.3102
Area
7.2648504624177E+18
Volume
1.4730036373382E+28
Surface area
2.9059401849671E+19
Circumference
9554726755.3102
Perimeter
6082727972
Area
2312473723834452049
Diagonal
2150569098.5571
Surface area
1.3874842343007E+19
Volume
3.5165371511207E+27
Space diagonal
2633898474.0311
Perimeter
4562045979
Area
1.0013304952123E+18
Altitude
1316949237.0155
Surface area
1.0013304952123E+18
Volume
4.1442787764198E+26
Height
716856366.18572