15691045 is an odd 8-digits composite number following 15691044
and preceding 15691046 . In scientific notation, it is written as 1.5691045 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 12552832 positive integers (up to 15691045) that are relatively prime to 15691045.
15691045 has 4 divisors, whose sum is 18829260
The reverse of 15691045 is 54019651
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
fifteen million six hundred ninety-one thousand forty-five
Scientific notation
1.5691045 × 10^7
Engineering notation
1.5691045 × 10^6
Prime Factorization
5 × 3138209
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15691045
Product of the distinct prime numbers
The prime factorization of 15691045 is 5 × 3138209.
Since it has a total of 2 prime factors.
3 , 4 , 27 , 78 , 406 , 322 , 4399 , 8631 , 34956 , 7680 , 131122 , 809533 , 1068244 , 4223060 , 16586384 , 53525397 , 141419563 , 299525010 , 7369708689 , 265520622
n×2
31382090
n×3
47073135
n×4
62764180
n×5
78455225
n÷2
7845522.5
n÷3
5230348.3333333
n÷3
3922761.25
n÷5
3138209
n2
246208893192025
n3
3.8632748224763E+21
n4
6.0618819086842E+28
n5
9.511726181385E+35
2 √n
3961.1923709913
3 √n
250.35174487008
4 √n
62.938004186591
5 √n
27.487191844965
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
-15691044
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 15691045 can be divided by 4 positive divisors.
The sum of these divisors (counting 15691045) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011110110110100100101
3
Ternary
1002112012001211
4
Quaternary
323312310211
5
Quinary
13004103140
6
Senary
1320151421
8
Octal
73666445
10
Decimal
15691045
12
Duodecimal
5308571
16
Hexadecimal
ef6d25
20
Vigesimal
4i17c5
36
Base36
9cbad
md5
61d78a8eec6e22cc7b3c746cd402d79b
sha1
9583719b17952ac08cdc9d3b0d38fd654aca97ae
sha256
8eb9e27f7ae91ee6bdd3e640ff7ccd07f3e5f809831426fa04843a2efd410503
sha512
059f2e3ac77b0425458ce3bb910c886ff2a226f36fb92ccdd1bb1b1915aa16124c2ce954ef0a197fd55ee2b4f5362a69d55a3148b59d0b2088b04ce5bae930ac
ripemd-160
1093edaf00f4ac41261936dea2e610179fc67ed1
Diameter
31382090
Circumference
98589743.398294
Area
7.7348805010054E+14
Volume
1.6182447734786E+22
Surface area
3.0939522004022E+15
Circumference
98589743.398294
Perimeter
62764180
Area
246208893192025
Diagonal
22190488.646807
Surface area
1477253359152150
Volume
3.8632748224763E+21
Space diagonal
27177687.16385
Perimeter
47073135
Area
1.0661157807097E+14
Altitude
13588843.581925
Surface area
1.0661157807097E+14
Volume
4.5529130409337E+20
Height
7396829.5489355