690995087 is an odd 9-digits composite number following 690995086
and preceding 690995088 . In scientific notation, it is written as 6.90995087 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 690936216 positive integers (up to 690995087) that are relatively prime to 690995087.
690995087 has 4 divisors, whose sum is 691053960
The reverse of 690995087 is 780599096
Previous prime number is 42683
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
six hundred ninety million nine hundred ninety-five thousand eighty-seven
Scientific notation
6.90995087 × 10^8
Engineering notation
6.90995087 × 10^6
Prime Factorization
42683 × 16189
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
690995087
Product of the distinct prime numbers
The prime factorization of 690995087 is 42683 × 16189.
Since it has a total of 2 prime factors.
8 , 8 , 53 , 23 , 519 , 168 , 1885 , 7631 , 44140 , 71175 , 745025 , 68854 , 4425797 , 3903647 , 23228909 , 54693189 , 69973464 , 591869766 , 7365607693 , 5813565308
n×2
1381990174
n×3
2072985261
n×4
2763980348
n×5
3454975435
n÷2
345497543.5
n÷3
230331695.66667
n÷3
172748771.75
n÷5
138199017.4
n2
477474210258137569
n3
3.2993233345758E+26
n4
2.2798162146163E+35
n5
1.5753418035628E+44
2 √n
26286.78540636
3 √n
884.0801776646
4 √n
162.1319999456
5 √n
58.59964592588
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
-690995086
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 690995087 can be divided by 4 positive divisors.
The sum of these divisors (counting 690995087) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001001011111011111110001111
3
Ternary
1210011020012001122
4
Quaternary
221023323332033
5
Quinary
2403343320322
6
Senary
152322231155
8
Octal
5113737617
10
Decimal
690995087
12
Duodecimal
1734b54bb
16
Hexadecimal
292fbf8f
20
Vigesimal
afie7e7
36
Base36
bfef7z
md5
829675b38eb1c243ba133f4bd4e54c54
sha1
d4dfbc0d52c75fb2c945c4c4b3e44c809ad74575
sha256
bcaa495d7d57fc7ab2151a67a2f578f103bb40cf27a5173528be9532a917297d
sha512
3f2294f203df232c417edc29451d7eacfe6cda28f5ecc814223d2f8709cca59d455491b60bf1680815f21496628bb05261816bc8f9d05b4c57fd312ef4ad4b7a
ripemd-160
dbef55f8ed44b7abaed476baf46a2bc6d4722c2a
Diameter
1381990174
Circumference
4341650177.9717
Area
1.5000294712256E+18
Volume
1.3820173266294E+27
Surface area
6.0001178849022E+18
Circumference
4341650177.9717
Perimeter
2763980348
Area
477474210258137569
Diagonal
977214623.56858
Surface area
2864845261548825414
Volume
3.2993233345758E+26
Space diagonal
1196838598.4645
Perimeter
2072985261
Area
2.0675239786773E+17
Altitude
598419299.23224
Surface area
2.0675239786773E+17
Volume
3.8882898386759E+25
Height
325738207.85619