1680690 is an even 7-digits composite number following 1680689
and preceding 1680691 . In scientific notation, it is written as 1.680690 × 10^6.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 406560 positive integers (up to 1680690) that are relatively prime to 1680690.
1680690 has 32 divisors, whose sum is 3407616
The reverse of 1680690 is 0960861
Previous prime number is 11
Is Prime? no
Number parity even
Number length 7
Sum of Digits 30
Digital Root 3
Name
one million six hundred eighty thousand six hundred ninety
Scientific notation
1.680690 × 10^6
Engineering notation
1.680690 × 10^6
Prime Factorization
2 × 33 × 5 × 11 × 463
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1680690
Product of the distinct prime numbers
The prime factorization of 1680690 is 2 × 33 × 5 × 11 × 463.
Since it has a total of 5 prime factors.
8 , 6 , 82 , 16 , 218 , 243 , 6416 , 7415 , 99238 , 45351 , 403272 , 173754 , 2197541 , 8955098 , 13915607 , 89840405 , 179482340 , 768659256 , 3081153884 , 6072943799
n×2
3361380
n×3
5042070
n×4
6722760
n×5
8403450
n÷2
840345
n÷3
560230
n÷3
420172.5
n÷5
336138
n2
2824718876100
n3
4747476767872509000
n4
7.9790367289956E+24
n5
1.3410287240056E+31
2 √n
1296.4142856356
3 √n
118.89471185204
4 √n
36.005753507399
5 √n
17.583184096849
1 , 2 , 5 , 10 , 11 , 22 , 33 , 55 , 66 , 110 , 165 , 330 , 363 , 463 , 726 , 926 , 1815 , 2315 , 3630 , 4630 , 5093 , 10186 , 15279 , 25465 , 30558 , 50930 , 76395 , 152790 , 168069 , 336138 , 840345 , 1680690
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1680689
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1680690 can be divided by 32 positive divisors.
The sum of these divisors (counting 1680690) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110011010010100110010
3
Ternary
10011101110210
4
Quaternary
12122110302
5
Quinary
412240230
6
Senary
100004550
8
Octal
6322462
10
Decimal
1680690
12
Duodecimal
690756
16
Hexadecimal
19a532
20
Vigesimal
aa1ea
36
Base36
100tu
md5
63b1d85332eec147a33de917b9465b58
sha1
d13a3cf956c75ff703b617a65d95812694b8914f
sha256
b4385befadc6820e57fe91879759a2dab412f1af8b4af3a979b2cd34ae2199a0
sha512
1aa2cbe2bf5e1baed3962f731e634b581cfa88522916db3b2e2b8166f24f3b20a01dc42748a0e771fc49981020ee06b0bec418e3229dc43a877be428655ca579
ripemd-160
0c75859761637a174121860957688711b5a206a1
Diameter
3361380
Circumference
10560086.713924
Area
8874116069612.2
Volume
1.9886184182715E+19
Surface area
35496464278449
Circumference
10560086.713924
Perimeter
6722760
Area
2824718876100
Diagonal
2376854.5921448
Surface area
16948313256600
Volume
4747476767872509000
Space diagonal
2911040.4717729
Perimeter
5042070
Area
1223139152626
Altitude
1455520.2358865
Surface area
1223139152626
Volume
5.5949550268137E+17
Height
792284.86404828