15690889 is an odd 8-digits composite number following 15690888
and preceding 15690890 . In scientific notation, it is written as 1.5690889 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 15681024 positive integers (up to 15690889) that are relatively prime to 15690889.
15690889 has 4 divisors, whose sum is 15700756
The reverse of 15690889 is 98809651
Previous prime number is 1993
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
fifteen million six hundred ninety thousand eight hundred eighty-nine
Scientific notation
1.5690889 × 10^7
Engineering notation
1.5690889 × 10^6
Prime Factorization
1993 × 7873
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15690889
Product of the distinct prime numbers
The prime factorization of 15690889 is 1993 × 7873.
Since it has a total of 2 prime factors.
4 , 8 , 74 , 44 , 878 , 562 , 5576 , 6977 , 99026 , 18849 , 987919 , 297122 , 9612954 , 1494503 , 24295053 , 35240314 , 336596875 , 840003091 , 2516448077 , 223229764
n×2
31381778
n×3
47072667
n×4
62763556
n×5
78454445
n÷2
7845444.5
n÷3
5230296.3333333
n÷3
3922722.25
n÷5
3138177.8
n2
246203997610321
n3
3.8631595978598E+21
n4
6.0616408439303E+28
n5
9.5112533639977E+35
2 √n
3961.1726799017
3 √n
250.35091520361
4 √n
62.937847753969
5 √n
27.487137189345
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15690888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15690889 can be divided by 4 positive divisors.
The sum of these divisors (counting 15690889) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011110110110010001001
3
Ternary
1002112011212001
4
Quaternary
323312302021
5
Quinary
13004102024
6
Senary
1320151001
8
Octal
73666211
10
Decimal
15690889
12
Duodecimal
5308461
16
Hexadecimal
ef6c89
20
Vigesimal
4i1749
36
Base36
9cb61
md5
547502036743f7db69bcfe4685e8bddc
sha1
49c7bccb41c7f440dc45b3efc22675645540e4b9
sha256
67488d1d57cbd180be0ef130e25c0f61c3665a10bd49046948bed47f431d24a6
sha512
f5dc9d7e1182308d3916c648cb2cb8d338b4927d6720383c8b25bac234fd1d8876cc2837d2cedb3407a30bb2453c7b84641d46bb3b839af68af14bb733167541
ripemd-160
9949a9536d05a6ac79cc3daa72f51457264bb4ca
Diameter
31381778
Circumference
98588763.221386
Area
7.7347267017702E+14
Volume
1.6181965083042E+22
Surface area
3.0938906807081E+15
Circumference
98588763.221386
Perimeter
62763556
Area
246203997610321
Diagonal
22190268.029491
Surface area
1477223985661926
Volume
3.8631595978598E+21
Space diagonal
27177416.963924
Perimeter
47072667
Area
1.0660945822191E+14
Altitude
13588708.481962
Surface area
1.0660945822191E+14
Volume
4.5527772474209E+20
Height
7396756.0098303