15706989 is an odd 8-digits composite number following 15706988
and preceding 15706990 . In scientific notation, it is written as 1.5706989 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 10455432 positive integers (up to 15706989) that are relatively prime to 15706989.
15706989 has 8 divisors, whose sum is 17478720
The reverse of 15706989 is 98960751
Previous prime number is 1427
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
fifteen million seven hundred six thousand nine hundred eighty-nine
Scientific notation
1.5706989 × 10^7
Engineering notation
1.5706989 × 10^6
Prime Factorization
9 × 1427 × 1223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15706989
Product of the distinct prime numbers
The prime factorization of 15706989 is 9 × 1427 × 1223.
Since it has a total of 3 prime factors.
3 , 8 , 32 , 70 , 693 , 56 , 7699 , 6017 , 15225 , 87938 , 78218 , 151191 , 6634483 , 2419082 , 40557650 , 51621474 , 298418594 , 540353972 , 3974133692 , 3834034728
n×2
31413978
n×3
47120967
n×4
62827956
n×5
78534945
n÷2
7853494.5
n÷3
5235663
n÷3
3926747.25
n÷5
3141397.8
n2
246709503446121
n3
3.8750634568237E+21
n4
6.0865579090632E+28
n5
9.5601498125518E+35
2 √n
3963.2043853427
3 √n
250.43651205198
4 √n
62.953986254587
5 √n
27.492775638358
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15706988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15706989 can be divided by 8 positive divisors.
The sum of these divisors (counting 15706989) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011111010101101101101
3
Ternary
1002112222221100
4
Quaternary
323322231231
5
Quinary
13010110424
6
Senary
1320353313
8
Octal
73725555
10
Decimal
15706989
12
Duodecimal
5315839
16
Hexadecimal
efab6d
20
Vigesimal
4i3799
36
Base36
9cnl9
md5
0c82176983e31c957e44e23e09c77be0
sha1
dcee06aa2e8298874a9359d05453fdb45c8f6d80
sha256
537e5d05082bb8e852c2d6ba5c7a03d9fc65305c4fff16a37b0146a912bf4bf2
sha512
9dfcc4f9b957db247df564037e682cd1cdd733234ab83f055f3397c22d774c3d931c174f1d19ff9de9cfa7a032ada9488cf92fa533bbd109d69e5426d09fb3bb
ripemd-160
b29b48aa92216ecb5e6433f1b5c081bca19ded1b
Diameter
31413978
Circumference
98689922.504831
Area
7.7506076359712E+14
Volume
1.6231827850869E+22
Surface area
3.1002430543885E+15
Circumference
98689922.504831
Perimeter
62827956
Area
246709503446121
Diagonal
22213036.867845
Surface area
1480257020676726
Volume
3.8750634568237E+21
Space diagonal
27205302.981925
Perimeter
47120967
Area
1.0682834866969E+14
Altitude
13602651.490963
Surface area
1.0682834866969E+14
Volume
4.566806079747E+20
Height
7404345.622615