6987690 is an even 7-digits composite number following 6987689
and preceding 6987691 . In scientific notation, it is written as 6.987690 × 10^6.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 1863360 positive integers (up to 6987690) that are relatively prime to 6987690.
6987690 has 16 divisors, whose sum is 13975560
The reverse of 6987690 is 0967896
Previous prime number is 9
Is Prime? no
Number parity even
Number length 7
Sum of Digits 45
Digital Root 9
Name
six million nine hundred eighty-seven thousand six hundred ninety
Scientific notation
6.987690 × 10^6
Engineering notation
6.987690 × 10^6
Prime Factorization
2 × 5 × 9 × 77641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6987690
Product of the distinct prime numbers
The prime factorization of 6987690 is 2 × 5 × 9 × 77641.
Since it has a total of 4 prime factors.
6 , 4 , 51 , 64 , 951 , 515 , 7099 , 8484 , 14913 , 10290 , 65875 , 744234 , 7833708 , 7054743 , 49346823 , 97575084 , 999625309 , 781323466 , 3914142992 , 1687879508
n×2
13975380
n×3
20963070
n×4
27950760
n×5
34938450
n÷2
3493845
n÷3
2329230
n÷3
1746922.5
n÷5
1397538
n2
48827811536100
n3
3.4119361039269E+20
n4
2.3841551794049E+27
n5
1.6659737305576E+34
2 √n
2643.4239160604
3 √n
191.18091827685
4 √n
51.414238456486
5 √n
23.381196185391
1 , 2 , 5 , 9 , 10 , 18 , 45 , 90 , 77641 , 155282 , 388205 , 698769 , 776410 , 1397538 , 3493845 , 6987690
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
-6987689
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 6987690 can be divided by 16 positive divisors.
The sum of these divisors (counting 6987690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010101001111110101010
3
Ternary
111011000022100
4
Quaternary
122221332222
5
Quinary
3242101230
6
Senary
405434230
8
Octal
32517652
10
Decimal
6987690
12
Duodecimal
240b976
16
Hexadecimal
6a9faa
20
Vigesimal
23d94a
36
Base36
45rqi
md5
989cc8e51bf271aac19b81d91c2ada55
sha1
1c59689d6048084afb26fbef17f6a93b7cde3207
sha256
fa396d1ea0f18fa7bb24484807dccbd35f5c4558e2be37d4a2d4405221cd1815
sha512
f2d82aa06d1f1d4c615b122144e4768df6e4e3fb9024b392894d94701d3eddea9164ccd9e8a52d67a827ab02ad0730cdf9bab7dbb47df22261d316b508a9c431
ripemd-160
703611137ca2def1e92ea0e94efbd1773e7c239e
Diameter
13975380
Circumference
43904951.139126
Area
1.5339709401268E+14
Volume
1.4291884531486E+21
Surface area
6.1358837605071E+14
Circumference
43904951.139126
Perimeter
27950760
Area
48827811536100
Diagonal
9882085.9676589
Surface area
292966869216600
Volume
3.4119361039269E+20
Space diagonal
12103034.107541
Perimeter
20963070
Area
21143062600731
Altitude
6051517.0537705
Surface area
21143062600731
Volume
4.0210052601032E+19
Height
3294028.6558863