15690868 is an even 8-digits composite number following 15690867
and preceding 15690869 . In scientific notation, it is written as 1.5690868 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors.
There are 7845432 positive integers (up to 15690868) that are relatively prime to 15690868.
15690868 has 6 divisors, whose sum is 27459026
The reverse of 15690868 is 86809651
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
fifteen million six hundred ninety thousand eight hundred sixty-eight
Scientific notation
1.5690868 × 10^7
Engineering notation
1.5690868 × 10^6
Prime Factorization
2 × 2 × 3922717
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7845434
Product of the distinct prime numbers
The prime factorization of 15690868 is 2 × 2 × 3922717.
Since it has a total of 3 prime factors.
2 , 1 , 83 , 82 , 725 , 63 , 3916 , 2811 , 52133 , 90184 , 913907 , 503780 , 2616557 , 4253452 , 80882755 , 55889180 , 787457516 , 963516600 , 7110671319 , 3281441251
n×2
31381736
n×3
47072604
n×4
62763472
n×5
78454340
n÷2
7845434
n÷3
5230289.3333333
n÷3
3922717
n÷5
3138173.6
n2
246203338593424
n3
3.8631440870287E+21
n4
6.0616083934548E+28
n5
9.5111897169392E+35
2 √n
3961.1700291707
3 √n
250.35080351732
4 √n
62.937826695642
5 √n
27.487129831825
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15690867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15690868 can be divided by 6 positive divisors.
The sum of these divisors (counting 15690868) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111011110110110001110100
3
Ternary
1002112011211021
4
Quaternary
323312301310
5
Quinary
13004101433
6
Senary
1320150524
8
Octal
73666164
10
Decimal
15690868
12
Duodecimal
5308444
16
Hexadecimal
ef6c74
20
Vigesimal
4i1738
36
Base36
9cb5g
md5
81c354ed1d242c8503a65ec648a04abd
sha1
ad11b974dcaf47eeef96335d48a7b5dba35484ba
sha256
7ec63258d8f368da321597f8985e4567a534b0d2004d167e157433eda4bad388
sha512
c0c984a6bf89380a9e68160be3e446a917e73fdb928e38f74d325737640dd69b71ad790f0f5eb134c684ff77ab73d9c1e810c5255844a703fb13c3ff9b0295fd
ripemd-160
ddfff341012d719145b964683e9ff88d3acd3505
Diameter
31381736
Circumference
98588631.274494
Area
7.7347059981438E+14
Volume
1.6181900111424E+22
Surface area
3.0938823992575E+15
Circumference
98588631.274494
Perimeter
62763472
Area
246203338593424
Diagonal
22190238.331006
Surface area
1477220031560544
Volume
3.8631440870287E+21
Space diagonal
27177380.590857
Perimeter
47072604
Area
1.0660917285922E+14
Altitude
13588690.295428
Surface area
1.0660917285922E+14
Volume
4.5527589677312E+20
Height
7396746.1103353