15668040 is an even 8-digits composite number following 15668039
and preceding 15668041 . In scientific notation, it is written as 1.5668040 × 10^7.
The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors.
There are 4105472 positive integers (up to 15668040) that are relatively prime to 15668040.
15668040 has 32 divisors, whose sum is 31881600
The reverse of 15668040 is 04086651
Previous prime number is 2213
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
fifteen million six hundred sixty-eight thousand forty
Scientific notation
1.5668040 × 10^7
Engineering notation
1.5668040 × 10^6
Prime Factorization
2 × 2 × 2 × 15 × 2213 × 59
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3917010
Product of the distinct prime numbers
The prime factorization of 15668040 is 2 × 2 × 2 × 15 × 2213 × 59.
Since it has a total of 6 prime factors.
5 , 7 , 50 , 33 , 801 , 692 , 9353 , 8401 , 31579 , 77981 , 908867 , 93382 , 5789547 , 6066347 , 49752910 , 8178233 , 960670729 , 625701793 , 3089086234 , 4593288327
n×2
31336080
n×3
47004120
n×4
62672160
n×5
78340200
n÷2
7834020
n÷3
5222680
n÷3
3917010
n÷5
3133608
n2
245487477441600
n3
3.8463076160541E+21
n4
6.026410158064E+28
n5
9.4422035412953E+35
2 √n
3958.2875085067
3 √n
250.22933622193
4 √n
62.914922780742
5 √n
27.479127193926
1 , 2 , 4 , 8 , 15 , 30 , 59 , 60 , 118 , 120 , 236 , 472 , 885 , 1770 , 2213 , 3540 , 4426 , 7080 , 8852 , 17704 , 33195 , 66390 , 130567 , 132780 , 261134 , 265560 , 522268 , 1044536 , 1958505 , 3917010 , 7834020 , 15668040
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15668039
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15668040 can be divided by 32 positive divisors.
The sum of these divisors (counting 15668040) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111011110001001101001000
3
Ternary
1002111000111210
4
Quaternary
323301031020
5
Quinary
13002334130
6
Senary
1315453120
8
Octal
73611510
10
Decimal
15668040
12
Duodecimal
52b71a0
16
Hexadecimal
ef1348
20
Vigesimal
4hia20
36
Base36
9btjc
md5
94b427cfa66c0d7fe0d8a6aec708f7b1
sha1
6b4c9d071cdba4ac57376cecf9381afc3784ef0e
sha256
9820459ad3ee1b4ed2e5cf32cc2f66f444b821ee1f9eb5df20f5638fe14301f2
sha512
11586ee90450c91ed7216123fc93a85be0694dcf8baa2f10b4444051dd5cb100833a81d4a0fc5b8c750db5199a48a2326e7ee338e3b8373600ad9f544a7e151f
ripemd-160
00760b1741d6c7099d3b2a0ee975b4302da89142
Diameter
31336080
Circumference
98445198.720302
Area
7.7122165567882E+14
Volume
1.6111375666723E+22
Surface area
3.0848866227153E+15
Circumference
98445198.720302
Perimeter
62672160
Area
245487477441600
Diagonal
22157954.663804
Surface area
1472924864649600
Volume
3.8463076160541E+21
Space diagonal
27137841.335021
Perimeter
47004120
Area
1.0629919588769E+14
Altitude
13568920.667511
Surface area
1.0629919588769E+14
Volume
4.5329169964022E+20
Height
7385984.8879347