1557040345 is an odd 10-digits composite number following 1557040344
and preceding 1557040346 . In scientific notation, it is written as 1.557040345 × 10^9.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 1067356224 positive integers (up to 1557040345) that are relatively prime to 1557040345.
1557040345 has 16 divisors, whose sum is 2136026880
The reverse of 1557040345 is 5430407551
Previous prime number is 8389
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
one billion five hundred fifty-seven million forty thousand three hundred forty-five
Scientific notation
1.557040345 × 10^9
Engineering notation
1.557040345 × 10^9
Prime Factorization
7 × 5 × 8389 × 5303
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1557040345
Product of the distinct prime numbers
The prime factorization of 1557040345 is 7 × 5 × 8389 × 5303.
Since it has a total of 4 prime factors.
2 , 10 , 50 , 23 , 735 , 106 , 6139 , 8890 , 96301 , 23739 , 645835 , 259379 , 1439182 , 9197426 , 85796724 , 22532588 , 474147741 , 657436352 , 6417302139 , 2779210000
n×2
3114080690
n×3
4671121035
n×4
6228161380
n×5
7785201725
n÷2
778520172.5
n÷3
519013448.33333
n÷3
389260086.25
n÷5
311408069
n2
2424374635957719025
n3
3.7748491195809E+27
n4
5.8775923754751E+36
n5
9.1516484600792E+45
2 √n
39459.350539511
3 √n
1159.0440858967
4 √n
198.64377800352
5 √n
68.938205322532
1 , 5 , 7 , 35 , 5303 , 8389 , 26515 , 37121 , 41945 , 58723 , 185605 , 293615 , 44486867 , 222434335 , 311408069 , 1557040345
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1557040344
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1557040345 can be divided by 16 positive divisors.
The sum of these divisors (counting 1557040345) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011100110011101000110011011001
3
Ternary
11000111211211210221
4
Quaternary
1130303220303121
5
Quinary
11142100242340
6
Senary
414300440041
8
Octal
13463506331
10
Decimal
1557040345
12
Duodecimal
375549021
16
Hexadecimal
5cce8cd9
20
Vigesimal
146ba0h5
36
Base36
pr0s0p
md5
ae72db867748280652f8c00b7c513d60
sha1
122b0ceacdc8dc07971620eddbf36c0f1126d83b
sha256
da3b4d636992e506e7e4b3e7a15dd9c9e87f5f512d4dc0a95cb4f71d8502bca6
sha512
dbd6a4d175acb98a28fa6f52eec8b9daa0ea11b4b0bff646992fc42ec1f45913b177b8b6db999ba053e4278f750513cf786805aef138162994393e3f7a8a0d7e
ripemd-160
f17b90dd1aa234b5b0fdf43c51e79f96e25a1ca9
Diameter
3114080690
Circumference
9783173018.3898
Area
7.6163975458742E+18
Volume
1.5812051016647E+28
Surface area
3.0465590183497E+19
Circumference
9783173018.3898
Perimeter
6228161380
Area
2424374635957719025
Diagonal
2201987573.0611
Surface area
1.4546247815746E+19
Volume
3.7748491195809E+27
Space diagonal
2696872986.9746
Perimeter
4671121035
Area
1.049785011515E+18
Altitude
1348436493.4873
Surface area
1.049785011515E+18
Volume
4.4487023506862E+26
Height
733995857.68703