15709989 is an odd 8-digits composite number following 15709988
and preceding 15709990 . In scientific notation, it is written as 1.5709989 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 9228032 positive integers (up to 15709989) that are relatively prime to 15709989.
15709989 has 16 divisors, whose sum is 21450240
The reverse of 15709989 is 98990751
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
fifteen million seven hundred nine thousand nine hundred eighty-nine
Scientific notation
1.5709989 × 10^7
Engineering notation
1.5709989 × 10^6
Prime Factorization
3 × 391 × 59 × 227
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15709989
Product of the distinct prime numbers
The prime factorization of 15709989 is 3 × 391 × 59 × 227.
Since it has a total of 4 prime factors.
5 , 1 , 71 , 76 , 544 , 325 , 2813 , 1934 , 87364 , 74392 , 909956 , 354027 , 7823403 , 8765594 , 88781695 , 20786718 , 809750745 , 41865159 , 3752677142 , 8096554326
n×2
31419978
n×3
47129967
n×4
62839956
n×5
78549945
n÷2
7854994.5
n÷3
5236663
n÷3
3927497.25
n÷5
3141997.8
n2
246803754380121
n3
3.8772842664704E+21
n4
6.0912093176123E+28
n5
9.5692831376387E+35
2 √n
3963.5828488881
3 √n
250.45245530944
4 √n
62.956992057182
5 √n
27.493825769944
1 , 3 , 59 , 177 , 227 , 391 , 681 , 1173 , 13393 , 23069 , 40179 , 69207 , 88757 , 266271 , 5236663 , 15709989
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
-15709988
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 15709989 can be divided by 16 positive divisors.
The sum of these divisors (counting 15709989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011111011011100100101
3
Ternary
1002120011001110
4
Quaternary
323323130211
5
Quinary
13010204424
6
Senary
1320415233
8
Octal
73733445
10
Decimal
15709989
12
Duodecimal
5317519
16
Hexadecimal
efb725
20
Vigesimal
4i3ej9
36
Base36
9cpwl
md5
f1517861abc70b39cd2c3c03d3691ebf
sha1
379dbf9509b64382dbd9f4950d32baa56c12bba5
sha256
b954610175c329c045915ae17aa733224bf36f36b6dc91e2e4837dd7e8302d77
sha512
49da78d628b41e30aca95027ad1b3d1ed720ee723f812ddd61a89f65cd06e1cafd1049c3ca12571521706c8bc695223983335ac7f3ab42b806d26de50ab6277d
ripemd-160
a2c7375adc4dbe8fc65d3286ac9f802f76d65898
Diameter
31419978
Circumference
98708772.060753
Area
7.7535686163897E+14
Volume
1.6241130356564E+22
Surface area
3.1014274465559E+15
Circumference
98708772.060753
Perimeter
62839956
Area
246803754380121
Diagonal
22217279.508532
Surface area
1480822526280726
Volume
3.8772842664704E+21
Space diagonal
27210499.134348
Perimeter
47129967
Area
1.0686916052128E+14
Altitude
13605249.567174
Surface area
1.0686916052128E+14
Volume
4.5694233290152E+20
Height
7405759.8361774