15996861 is an odd 8-digits composite number following 15996860
and preceding 15996862 . In scientific notation, it is written as 1.5996861 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 10644480 positive integers (up to 15996861) that are relatively prime to 15996861.
15996861 has 8 divisors, whose sum is 17807800
The reverse of 15996861 is 16869951
Previous prime number is 661
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
fifteen million nine hundred ninety-six thousand eight hundred sixty-one
Scientific notation
1.5996861 × 10^7
Engineering notation
1.5996861 × 10^6
Prime Factorization
9 × 661 × 2689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15996861
Product of the distinct prime numbers
The prime factorization of 15996861 is 9 × 661 × 2689.
Since it has a total of 3 prime factors.
10 , 7 , 32 , 3 , 729 , 486 , 5948 , 523 , 27964 , 60419 , 620815 , 515751 , 8814572 , 1985186 , 21630056 , 50067676 , 851056338 , 929575186 , 6853784865 , 3807067398
n×2
31993722
n×3
47990583
n×4
63987444
n×5
79984305
n÷2
7998430.5
n÷3
5332287
n÷3
3999215.25
n÷5
3199372.2
n2
255899561853321
n3
4.0935897209285E+21
n4
6.5484585756722E+28
n5
1.0475478159929E+36
2 √n
3999.6076057533
3 √n
251.96773018382
4 √n
63.242450978384
5 √n
27.593510401394
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
-15996860
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 15996861 can be divided by 8 positive divisors.
The sum of these divisors (counting 15996861) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000001011110111101
3
Ternary
1010002201120100
4
Quaternary
331001132331
5
Quinary
13043344421
6
Senary
1330511313
8
Octal
75013675
10
Decimal
15996861
12
Duodecimal
5435539
16
Hexadecimal
f417bd
20
Vigesimal
4jjc31
36
Base36
9iv99
md5
f05c8c0b996de8a76dffe670978edc1f
sha1
46166451fa109d9c744b64f4b7652ba52e87c950
sha256
6b7cddf634788005fc113725d622898efcea24e03e13ca6edd930ad085d1b560
sha512
b66991777827eef5c26f240218d1cd820080ec675ff26848ed7c2b896a3cd1385feec61e09e8de012407db103e61f9562ae54a1cc869afd4b14c71cd01ef8326
ripemd-160
87979c5c7d3b983357a8a079b99636382b86fa7a
Diameter
31993722
Circumference
100511241.99619
Area
8.0393218357524E+14
Volume
1.7147188525439E+22
Surface area
3.215728734301E+15
Circumference
100511241.99619
Perimeter
63987444
Area
255899561853321
Diagonal
22622977.781597
Surface area
1535397371119926
Volume
4.0935897209285E+21
Space diagonal
27707376.013617
Perimeter
47990583
Area
1.1080776069114E+14
Altitude
13853688.006809
Surface area
1.1080776069114E+14
Volume
4.8243417517735E+20
Height
7540992.5938657