1557673945 is an odd 10-digits composite number following 1557673944
and preceding 1557673946 . In scientific notation, it is written as 1.557673945 × 10^9.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 1246139152 positive integers (up to 1557673945) that are relatively prime to 1557673945.
1557673945 has 4 divisors, whose sum is 1869208740
The reverse of 1557673945 is 5493767551
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
one billion five hundred fifty-seven million six hundred seventy-three thousand nine hundred forty-five
Scientific notation
1.557673945 × 10^9
Engineering notation
1.557673945 × 10^9
Prime Factorization
5 × 311534789
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1557673945
Product of the distinct prime numbers
The prime factorization of 1557673945 is 5 × 311534789.
Since it has a total of 2 prime factors.
1 , 6 , 47 , 14 , 13 , 428 , 375 , 7423 , 67417 , 54161 , 744765 , 408207 , 2558515 , 4236988 , 7977420 , 6073030 , 748501917 , 931044869 , 8600819245 , 4717649340
n×2
3115347890
n×3
4673021835
n×4
6230695780
n×5
7788369725
n÷2
778836972.5
n÷3
519224648.33333
n÷3
389418486.25
n÷5
311534789
n2
2426348118931863025
n3
3.7794592463599E+27
n4
5.8871651942442E+36
n5
9.170283832985E+45
2 √n
39467.378238236
3 √n
1159.201279585
4 √n
198.66398324366
5 √n
68.943814957385
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
-1557673944
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 1557673945 can be divided by 4 positive divisors.
The sum of these divisors (counting 1557673945) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011100110110000011011111011001
3
Ternary
11000120001000221121
4
Quaternary
1130312003133121
5
Quinary
11142231031240
6
Senary
414322205241
8
Octal
13466033731
10
Decimal
1557673945
12
Duodecimal
3757b3821
16
Hexadecimal
5cd837d9
20
Vigesimal
146f94h5
36
Base36
precwp
md5
5ed9e424eb526bd4d71a1507395ba854
sha1
4125c523a5798e4952977217e65fd95050e15f88
sha256
0d1dd6880cfd2fade46b07cb2c96894a848e38ed275d85273035095a4b4db470
sha512
1a09562034e2422b3302a7b0c9dce82941d8f89f32fe81378b63dcc8716975cb9c1f9bbb21be7d7ac943bacc0e9d7c576f86d3fd2640ac2b21e8263134d4282d
ripemd-160
1226e8e38e1e3035e3accbe85e869d5d39083767
Diameter
3115347890
Circumference
9787154044.6005
Area
7.6225974254878E+18
Volume
1.5831361870542E+28
Surface area
3.0490389701951E+19
Circumference
9787154044.6005
Perimeter
6230695780
Area
2426348118931863025
Diagonal
2202883618.7742
Surface area
1.4558088713591E+19
Volume
3.7794592463599E+27
Space diagonal
2697970414.3662
Perimeter
4673021835
Area
1.0506395547098E+18
Altitude
1348985207.1831
Surface area
1.0506395547098E+18
Volume
4.4541354371988E+26
Height
734294539.5914