690331387 is an odd 9-digits prime number following 690331386
and preceding 690331388 . In scientific notation, it is written as 6.90331387 × 10^8.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 690331386 positive integers (up to 690331387) that are relatively prime to 690331387.
690331387 has 2 divisors, whose sum is 690331388
The reverse of 690331387 is 783133096
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
six hundred ninety million three hundred thirty-one thousand three hundred eighty-seven
Scientific notation
6.90331387 × 10^8
Engineering notation
6.90331387 × 10^6
Prime Factorization
690331387
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
690331387
Product of the distinct prime numbers
The prime factorization of 690331387 is 690331387.
Since it has a total of 1 prime factors.
2 , 5 , 23 , 66 , 217 , 62 , 9110 , 6472 , 79560 , 77678 , 405432 , 188078 , 1694786 , 1096961 , 83117926 , 7176023 , 817489328 , 520807328 , 1425126524 , 82876388
n×2
1380662774
n×3
2070994161
n×4
2761325548
n×5
3451656935
n÷2
345165693.5
n÷3
230110462.33333
n÷3
172582846.75
n÷5
138066277.4
n2
476557423877343769
n3
3.2898254741039E+26
n4
2.2710697825261E+35
n5
1.567790752945E+44
2 √n
26274.158159682
3 √n
883.79703432185
4 √n
162.0930540143
5 √n
58.588384619725
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
690331388
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
345165694
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
26274.158178712
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999971028
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 690331387 can be divided by 2 positive divisors.
The sum of these divisors (counting 690331387) is 690331388, the average is 345165694.
Base
System
Value
2
Binary
101001001001011001111011111011
3
Ternary
1210002222110122011
4
Quaternary
221021121323323
5
Quinary
2403211101022
6
Senary
152300110351
8
Octal
5111317373
10
Decimal
690331387
12
Duodecimal
1732353b7
16
Hexadecimal
29259efb
20
Vigesimal
afeb897
36
Base36
bf073v
md5
fab5df1f213ddb57fea818d969cf34e6
sha1
2f5ca3850166c2fea460a02f4d5fa12c00e9c99f
sha256
fa2220ec400fdf598fcacf7b7ec506c04fffa93c83636c825b48ed8ed2a18e0d
sha512
c814dce1d4ecfac81c96ea7217dba178d2128fa4461f6e10259ce7052e9126d0a83d885eb2499d03cbd67929074bf8eee0c0122388ae430b92890752e0fefc77
ripemd-160
9da14918ffaeb2a5b00b3de15b57f97a4f07eb30
Diameter
1380662774
Circumference
4337480027.8833
Area
1.4971493018667E+18
Volume
1.3780388721383E+27
Surface area
5.988597207467E+18
Circumference
4337480027.8833
Perimeter
2761325548
Area
476557423877343769
Diagonal
976276010.02723
Surface area
2859344543264062614
Volume
3.2898254741039E+26
Space diagonal
1195689036.3435
Perimeter
2070994161
Area
2.0635541771992E+17
Altitude
597844518.17175
Surface area
2.0635541771992E+17
Volume
3.8770965027652E+25
Height
325425336.67574