687583138 is an even 9-digits composite number following 687583137
and preceding 687583139 . In scientific notation, it is written as 6.87583138 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 312537780 positive integers (up to 687583138) that are relatively prime to 687583138.
687583138 has 8 divisors, whose sum is 1125136080
The reverse of 687583138 is 831385786
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred eighty-seven million five hundred eighty-three thousand one hundred thirty-eight
Scientific notation
6.87583138 × 10^8
Engineering notation
6.87583138 × 10^6
Prime Factorization
2 × 11 × 31253779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
687583138
Product of the distinct prime numbers
The prime factorization of 687583138 is 2 × 11 × 31253779.
Since it has a total of 3 prime factors.
3 , 6 , 51 , 27 , 691 , 324 , 6075 , 117 , 34150 , 1838 , 689880 , 478445 , 7035816 , 5620644 , 26465700 , 27375443 , 763052738 , 567382210 , 1420489433 , 8001986935
n×2
1375166276
n×3
2062749414
n×4
2750332552
n×5
3437915690
n÷2
343791569
n÷3
229194379.33333
n÷3
171895784.5
n÷5
137516627.6
n2
472770571661927044
n3
3.2506907321736E+26
n4
2.2351201342955E+35
n5
1.5368309157458E+44
2 √n
26221.806535782
3 √n
882.6226588945
4 √n
161.93148716597
5 √n
58.541661410729
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
-687583137
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 687583138 can be divided by 8 positive divisors.
The sum of these divisors (counting 687583138) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111110111010111110100010
3
Ternary
1202220210211202011
4
Quaternary
220332322332202
5
Quinary
2402010130023
6
Senary
152121143134
8
Octal
5076727642
10
Decimal
687583138
12
Duodecimal
17232aaaa
16
Hexadecimal
28fbafa2
20
Vigesimal
aeh7hgi
36
Base36
bddajm
md5
29e2ac59cac3405355e11549d4f03970
sha1
3835e1ee93586160475347f1d26edda577ff4ebb
sha256
996f23e75532da6ea9642079e47740dd6b5540310ca86e5d794f27b9a81af2ca
sha512
e2f007d2c200786fdbd0ae4776625e1957a14a27a5e387c4b1ae4c1b3347cbcfa6adbd7dbb4f5f39b52eb6b37dc534794d1f9e1c06ded7ac4872227b27f7a35e
ripemd-160
c7848b0951dcb5cf716a4e3b80776cf810b9211b
Diameter
1375166276
Circumference
4320212270.146
Area
1.4852525547666E+18
Volume
1.3616461497719E+27
Surface area
5.9410102190662E+18
Circumference
4320212270.146
Perimeter
2750332552
Area
472770571661927044
Diagonal
972389399.01865
Surface area
2836623429971562264
Volume
3.2506907321736E+26
Space diagonal
1190928929.4436
Perimeter
2062749414
Area
2.0471566261046E+17
Altitude
595464464.72182
Surface area
2.0471566261046E+17
Volume
3.8309757671004E+25
Height
324129799.67288