690690745 is an odd 9-digits composite number following 690690744
and preceding 690690746 . In scientific notation, it is written as 6.90690745 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 552049920 positive integers (up to 690690745) that are relatively prime to 690690745.
690690745 has 8 divisors, whose sum is 829582920
The reverse of 690690745 is 547096096
Previous prime number is 1109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred ninety million six hundred ninety thousand seven hundred forty-five
Scientific notation
6.90690745 × 10^8
Engineering notation
6.90690745 × 10^6
Prime Factorization
5 × 1109 × 124561
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
690690745
Product of the distinct prime numbers
The prime factorization of 690690745 is 5 × 1109 × 124561.
Since it has a total of 3 prime factors.
10 , 1 , 36 , 86 , 814 , 966 , 4909 , 6735 , 86604 , 51028 , 332797 , 190180 , 8725754 , 4934595 , 30280803 , 6906927 , 77330120 , 928594923 , 69335294 , 2859255310
n×2
1381381490
n×3
2072072235
n×4
2762762980
n×5
3453453725
n÷2
345345372.5
n÷3
230230248.33333
n÷3
172672686.25
n÷5
138138149
n2
477053705228655025
n3
3.2949657906939E+26
n4
2.2758023767239E+35
n5
1.5718756390522E+44
2 √n
26280.995890567
3 √n
883.95036379367
4 √n
162.11414463447
5 √n
58.59448308852
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
-690690744
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 690690745 can be divided by 8 positive divisors.
The sum of these divisors (counting 690690745) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001001010110001101010111001
3
Ternary
1210010122201120201
4
Quaternary
221022301222321
5
Quinary
2403304100440
6
Senary
152311522201
8
Octal
5112615271
10
Decimal
690690745
12
Duodecimal
173389361
16
Hexadecimal
292b1ab9
20
Vigesimal
afgg6h5
36
Base36
bf7we1
md5
872bc3cef070d88d2f3134128ab8715d
sha1
0bfb985078f7310560887abb7976110c2badfd7f
sha256
e21625c2af8ffbc69da6aacd616d021627ff256fbfc688d51f1025bdde47944f
sha512
a751a8dd78a3eeb80046b482ce7991be24647d77d9f828c5a9897415d6fd36bdd9cc9cce91a292775984675c7932a7feb97c4d41d64f3f2b4a0e1151dff724d4
ripemd-160
449a1fc95a0ad43bfa8f6bd1cee6f7b43ba8db99
Diameter
1381381490
Circumference
4339737940.7889
Area
1.4987084157141E+18
Volume
1.3801920429165E+27
Surface area
5.9948336628565E+18
Circumference
4339737940.7889
Perimeter
2762762980
Area
477053705228655025
Diagonal
976784218.98458
Surface area
2862322231371930150
Volume
3.2949657906939E+26
Space diagonal
1196311462.6576
Perimeter
2072072235
Area
2.0657031384875E+17
Altitude
598155731.3288
Surface area
2.0657031384875E+17
Volume
3.8831544239623E+25
Height
325594739.66153