690492087 is an odd 9-digits composite number following 690492086
and preceding 690492088 . In scientific notation, it is written as 6.90492087 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 450533016 positive integers (up to 690492087) that are relatively prime to 690492087.
690492087 has 8 divisors, whose sum is 731302656
The reverse of 690492087 is 780294096
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
six hundred ninety million four hundred ninety-two thousand eighty-seven
Scientific notation
6.90492087 × 10^8
Engineering notation
6.90492087 × 10^6
Prime Factorization
27 × 47 × 544123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
690492087
Product of the distinct prime numbers
The prime factorization of 690492087 is 27 × 47 × 544123.
Since it has a total of 3 prime factors.
6 , 4 , 30 , 92 , 722 , 242 , 4868 , 9422 , 39838 , 40549 , 970741 , 792442 , 2720279 , 4906005 , 42013154 , 233785 , 693851568 , 215390863 , 5870517962 , 5982294869
n×2
1380984174
n×3
2071476261
n×4
2761968348
n×5
3452460435
n÷2
345246043.5
n÷3
230164029
n÷3
172623021.75
n÷5
138098417.4
n2
476779322209615569
n3
3.2921234923096E+26
n4
2.2731852208666E+35
n5
1.5696164072937E+44
2 √n
26277.216119673
3 √n
883.86560774755
4 √n
162.10248646974
5 √n
58.591112085698
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
-690492086
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 690492087 can be divided by 8 positive divisors.
The sum of these divisors (counting 690492087) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001001010000001001010110111
3
Ternary
1210010021122002000
4
Quaternary
221022001022313
5
Quinary
2403231221322
6
Senary
152303350343
8
Octal
5112011267
10
Decimal
690492087
12
Duodecimal
1732b23b3
16
Hexadecimal
292812b7
20
Vigesimal
affba47
36
Base36
bf3n3r
md5
b16c1b8dbec065a810f913cb7451912c
sha1
4d3fb177530c4128792a9f0b3e28b190ab4dcc3d
sha256
8da4038662ff6d7876dbc5d35d6cd90f32a517ad63354699a6a8d14c0f3ae03b
sha512
cdcec18c1bf850ab844733fb0e7db4a1eb8834b402f5bf480d5927800630e0fced48b8fb8ace6fb4c1b2e6199c3f85f80c80000e946f86ce906526b94b5b4e93
ripemd-160
69b04138e88318c675d4f9105b2d40230a3b6419
Diameter
1380984174
Circumference
4338489735.7622
Area
1.4978464160372E+18
Volume
1.3790014637534E+27
Surface area
5.991385664149E+18
Circumference
4338489735.7622
Perimeter
2761968348
Area
476779322209615569
Diagonal
976503274.1467
Surface area
2860675933257693414
Volume
3.2921234923096E+26
Space diagonal
1195967376.9083
Perimeter
2071476261
Area
2.0645150251633E+17
Altitude
597983688.45413
Surface area
2.0645150251633E+17
Volume
3.8798047431928E+25
Height
325501091.38223