1345687621 is an odd 10-digits composite number following 1345687620
and preceding 1345687622 . In scientific notation, it is written as 1.345687621 × 10^9.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 1325912832 positive integers (up to 1345687621) that are relatively prime to 1345687621.
1345687621 has 8 divisors, whose sum is 1365499800
The reverse of 1345687621 is 1267865431
Previous prime number is 1049
Is Prime? no Number parity odd Number length 10 Sum of Digits 43 Digital Root 7
Name
one billion three hundred forty-five million six hundred eighty-seven thousand six hundred twenty-one
Scientific notation
1.345687621 × 10^9
Engineering notation
1.345687621 × 10^9
Prime Factorization
73 × 1049 × 17573
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1345687621 Product of the distinct prime numbers
The prime factorization of 1345687621 is 73 × 1049 × 17573.
Since it has a total of 3 prime factors.
1 , 2 , 77 , 66 , 173 , 977 , 9014 , 9933 , 11285 , 68750 , 709415 , 493516 , 1663879 , 1419399 , 23504767 , 72545234 , 247782485 , 908636538 , 7369694792 , 610467611
n×2
2691375242
n×3
4037062863
n×4
5382750484
n×5
6728438105
n÷2
672843810.5
n÷3
448562540.33333
n÷3
336421905.25
n÷5
269137524.2
n2
1810875173312639641
n3
2.436872303903E+27
n4
3.2792688933201E+36
n5
4.4128715556712E+45
2 √n36683.615157179
3 √n1104.0313839381
4 √n191.52967174091
5 √n66.955899908055
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
-1345687620 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 1345687621 can be divided by 8 positive divisors.
The sum of these divisors (counting 1345687621) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001101011001000001000101
3
Ternary
10110210011000101021
4
Quaternary
1100031121001011
5
Quinary
10223444000441
6
Senary
341310431141
8
Octal
12015310105
10
Decimal
1345687621
12
Duodecimal
3168024b1
16
Hexadecimal
50359045
20
Vigesimal
110aaj11
36
Base36
m96r7p
md5
26d9d93fe4e5b87ef2c7a14e88ab99b0
sha1
64e373996682c29548d18df23a1f9d6cb1b1a58a
sha256
29e255975192ed65c0925eb497e824464146596abb58787df7726146d51fda96
sha512
09e46e25655d57a08741c0ab45ffc16dad5465024966787cdf81fce15ebe6bd32ca2a479b5308b2d73f7f4366cdefd4e7a0ce016cd8e15f570f4291155678f29
ripemd-160
7464ed1730e861e3e4d9f7d2b3278d1313eba741
Diameter
2691375242
Circumference
8455204688.3207
Area
5.6890321410471E+18
Volume
1.0207546836904E+28
Surface area
2.2756128564189E+19
Circumference
8455204688.3207
Perimeter
5382750484
Area
1810875173312639641
Diagonal
1903089684.3358
Surface area
1.0865251039876E+19
Volume
2.436872303903E+27
Space diagonal
2330799330.6885
Perimeter
4037062863
Area
7.8413195158565E+17
Altitude
1165399665.3442
Surface area
7.8413195158565E+17
Volume
2.8718815516259E+26
Height
634363228.11193