690742 is an even 6-digits composite number following 690741
and preceding 690743 . In scientific notation, it is written as 6.90742 × 10^5.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 308160 positive integers (up to 690742) that are relatively prime to 690742.
690742 has 16 divisors, whose sum is 1153152
The reverse of 690742 is 247096
Previous prime number is 31
Is Prime? no
Number parity even
Number length 6
Sum of Digits 28
Digital Root 1
Name
six hundred ninety thousand seven hundred forty-two
Scientific notation
6.90742 × 10^5
Engineering notation
6.90742 × 10^3
Prime Factorization
2 × 13 × 31 × 857
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
690742
Product of the distinct prime numbers
The prime factorization of 690742 is 2 × 13 × 31 × 857.
Since it has a total of 4 prime factors.
4 , 9 , 28 , 47 , 905 , 430 , 4448 , 410 , 59478 , 28280 , 857784 , 783245 , 3667582 , 9075421 , 52311126 , 16693218 , 741118021 , 556035036 , 1368560478 , 9678577274
n×2
1381484
n×3
2072226
n×4
2762968
n×5
3453710
n÷2
345371
n÷3
230247.33333333
n÷3
172685.5
n÷5
138148.4
n2
477124510564
n3
329569938675998488
n4
2.2764779858094E+23
n5
1.5724589568739E+29
2 √n
831.1088977986
3 √n
88.397222874339
4 √n
28.828959360313
5 √n
14.718487140253
1 , 2 , 13 , 26 , 31 , 62 , 403 , 806 , 857 , 1714 , 11141 , 22282 , 26567 , 53134 , 345371 , 690742
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-690741
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 690742 can be divided by 16 positive divisors.
The sum of these divisors (counting 690742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10101000101000110110
3
Ternary
1022002112001
4
Quaternary
2220220312
5
Quinary
134100432
6
Senary
22445514
8
Octal
2505066
10
Decimal
690742
12
Duodecimal
29389a
16
Hexadecimal
a8a36
20
Vigesimal
466h2
36
Base36
esza
md5
d996c3fe2abd091321bc28ccd4bcacf8
sha1
4be8d604fa81e400a6acb4b942e901b4c9047848
sha256
d6b1f5d28659cf6322f5831a3499ac9ea33bb7bea816da3376c21b54659b3141
sha512
8f12b76c141ca3165a48714b7e26a1c8dc44d824fc805d04fe724744f53ac2a3ad3f9e8d996ecdbae8f6d014b061795e4419f5c5dc4b1afb8ac7f29ad7cdb031
ripemd-160
71f923a2490c7a92e1e728b4e4cffc2560ecd301
Diameter
1381484
Circumference
4340059.9854518
Area
1498930857235.5
Volume
1.3804993309181E+18
Surface area
5995723428942
Circumference
4340059.9854518
Perimeter
2762968
Area
477124510564
Diagonal
976856.70450072
Surface area
2862747063384
Volume
329569938675998488
Space diagonal
1196400.2389217
Perimeter
2072226
Area
206600973458.32
Altitude
598200.11946087
Surface area
206600973458.32
Volume
3.8840189752172E+16
Height
325618.90150024