15690631 is an odd 8-digits composite number following 15690630
and preceding 15690632 . In scientific notation, it is written as 1.5690631 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 14224320 positive integers (up to 15690631) that are relatively prime to 15690631.
15690631 has 8 divisors, whose sum is 17164944
The reverse of 15690631 is 13609651
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
fifteen million six hundred ninety thousand six hundred thirty-one
Scientific notation
1.5690631 × 10^7
Engineering notation
1.5690631 × 10^6
Prime Factorization
11 × 397 × 3593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15690631
Product of the distinct prime numbers
The prime factorization of 15690631 is 11 × 397 × 3593.
Since it has a total of 3 prime factors.
5 , 2 , 11 , 7 , 39 , 500 , 3360 , 7348 , 54996 , 9065 , 892135 , 161982 , 6540304 , 1333370 , 91738658 , 20828224 , 806146647 , 52105314 , 9747083719 , 211028573
n×2
31381262
n×3
47071893
n×4
62762524
n×5
78453155
n÷2
7845315.5
n÷3
5230210.3333333
n÷3
3922657.75
n÷5
3138126.2
n2
246195901178161
n3
3.862969039099E+21
n4
6.0612421756927E+28
n5
9.5104714380431E+35
2 √n
3961.1401136541
3 √n
250.34954305085
4 √n
62.937589035918
5 √n
27.487046796404
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
-15690630
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 15690631 can be divided by 8 positive divisors.
The sum of these divisors (counting 15690631) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011110110101110000111
3
Ternary
1002112011111111
4
Quaternary
323312232013
5
Quinary
13004100011
6
Senary
1320145451
8
Octal
73665607
10
Decimal
15690631
12
Duodecimal
5308287
16
Hexadecimal
ef6b87
20
Vigesimal
4i16bb
36
Base36
9cayv
md5
b41273fda667685c97fecaf93aa60c8a
sha1
8a160c767fc9b21e52060b92f429c5dfe81e9c93
sha256
3eeaee039341f36df32df68dcc088c14bd180accfee39a79bcf5f2e0a779e038
sha512
9187f953dfe05e1f175caa853c4412044e60385f3a90bbeeb1a0c575f0d1587bd078538d58fa5bf94685b2b4aad51cf34f8ea4f687b133ebfd451f7d76337001
ripemd-160
baf0c49e103774cf4b27384b24cf1f6db567bf15
Diameter
31381262
Circumference
98587142.159577
Area
7.7344723448523E+14
Volume
1.6181166872371E+22
Surface area
3.0937889379409E+15
Circumference
98587142.159577
Perimeter
62762524
Area
246195901178161
Diagonal
22189903.162392
Surface area
1477175407068966
Volume
3.862969039099E+21
Space diagonal
27176970.094815
Perimeter
47071893
Area
1.0660595236395E+14
Altitude
13588485.047408
Surface area
1.0660595236395E+14
Volume
4.5525526717676E+20
Height
7396634.3874639