687540372 is an even 9-digits composite number following 687540371
and preceding 687540373 . In scientific notation, it is written as 6.87540372 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 229180120 positive integers (up to 687540372) that are relatively prime to 687540372.
687540372 has 12 divisors, whose sum is 1604260896
The reverse of 687540372 is 273045786
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred eighty-seven million five hundred forty thousand three hundred seventy-two
Scientific notation
6.87540372 × 10^8
Engineering notation
6.87540372 × 10^6
Prime Factorization
2 × 2 × 3 × 57295031
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
343770186
Product of the distinct prime numbers
The prime factorization of 687540372 is 2 × 2 × 3 × 57295031.
Since it has a total of 4 prime factors.
10 , 4 , 73 , 14 , 313 , 192 , 6052 , 8666 , 5414 , 19952 , 658297 , 628659 , 5532005 , 1432560 , 77334231 , 51440801 , 496922096 , 383295993 , 8338563646 , 4110972228
n×2
1375080744
n×3
2062621116
n×4
2750161488
n×5
3437701860
n÷2
343770186
n÷3
229180124
n÷3
171885093
n÷5
137508074.4
n2
472711763129898384
n3
3.2500842147111E+26
n4
2.2345641100138E+35
n5
1.5363530394567E+44
2 √n
26220.991056785
3 √n
882.60435952039
4 √n
161.92896917101
5 √n
58.5409331628
1 , 2 , 3 , 4 , 6 , 12 , 57295031 , 114590062 , 171885093 , 229180124 , 343770186 , 687540372
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-687540371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 687540372 can be divided by 12 positive divisors.
The sum of these divisors (counting 687540372) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000111110110000100010010100
3
Ternary
1202220201200002020
4
Quaternary
220332300202110
5
Quinary
2402002242442
6
Senary
152120213140
8
Octal
5076604224
10
Decimal
687540372
12
Duodecimal
17230a1b0
16
Hexadecimal
28fb0894
20
Vigesimal
aeh2aic
36
Base36
bdcdjo
md5
6d4305bf1dc3c2beb8050bed4096c4d0
sha1
5b298a2826bb8da70bb53a92e7007f222db06ede
sha256
ad6a69325f3aca48fecf1416dd82058be98279880e6e93a23a7e0181d49da430
sha512
7cbd6544690d5e267a1fff8caa56e07a499800feb5e418d4bfe52619a3331c27559511884a5cf65617aa5d1bccbee9ad38ab7cddf0c598bf566d5ae583465e48
ripemd-160
3ea77f436bdc188ce57ca1c20be63be15b5e9e7d
Diameter
1375080744
Circumference
4319943563.4432
Area
1.4850678023144E+18
Volume
1.3613920923313E+27
Surface area
5.9402712092575E+18
Circumference
4319943563.4432
Perimeter
2750161488
Area
472711763129898384
Diagonal
972328918.76144
Surface area
2836270578779390304
Volume
3.2500842147111E+26
Space diagonal
1190854856.5588
Perimeter
2062621116
Area
2.0469019776911E+17
Altitude
595427428.2794
Surface area
2.0469019776911E+17
Volume
3.8302609794159E+25
Height
324109639.58715