15691242 is an even 8-digits composite number following 15691241
and preceding 15691243 . In scientific notation, it is written as 1.5691242 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 4468464 positive integers (up to 15691242) that are relatively prime to 15691242.
15691242 has 32 divisors, whose sum is 35983872
The reverse of 15691242 is 24219651
Previous prime number is 547
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
fifteen million six hundred ninety-one thousand two hundred forty-two
Scientific notation
1.5691242 × 10^7
Engineering notation
1.5691242 × 10^6
Prime Factorization
2 × 7 × 3 × 547 × 683
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15691242
Product of the distinct prime numbers
The prime factorization of 15691242 is 2 × 7 × 3 × 547 × 683.
Since it has a total of 5 prime factors.
2 , 1 , 18 , 66 , 737 , 235 , 9264 , 2559 , 85800 , 42773 , 77810 , 381816 , 9171078 , 4852188 , 24484477 , 85833039 , 468737644 , 217614864 , 9314770614 , 3802500796
n×2
31382484
n×3
47073726
n×4
62764968
n×5
78456210
n÷2
7845621
n÷3
5230414
n÷3
3922810.5
n÷5
3138248.4
n2
246215075502564
n3
3.863420333759E+21
n4
6.0621863404733E+28
n5
9.5123232917461E+35
2 √n
3961.2172371633
3 √n
250.35279258206
4 √n
62.938201731249
5 √n
27.487260864583
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 547 , 683 , 1094 , 1366 , 1641 , 2049 , 3282 , 3829 , 4098 , 4781 , 7658 , 9562 , 11487 , 14343 , 22974 , 28686 , 373601 , 747202 , 1120803 , 2241606 , 2615207 , 5230414 , 7845621 , 15691242
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
-15691241
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 15691242 can be divided by 32 positive divisors.
The sum of these divisors (counting 15691242) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111011110110110111101010
3
Ternary
1002112012100010
4
Quaternary
323312313222
5
Quinary
13004104432
6
Senary
1320152350
8
Octal
73666752
10
Decimal
15691242
12
Duodecimal
53086b6
16
Hexadecimal
ef6dea
20
Vigesimal
4i1822
36
Base36
9cbfu
md5
e5096b2483c62ef1234cb8634b0aad89
sha1
64c3dfefdf6927357a9bd2a52cb11bb1d7c0b3c5
sha256
cee7cfe152ffe7e237e1e5bc735ecc6e03c1c1def4b08d664930d7303786cd86
sha512
0f74052bbaa5905d376031a0c39dfc2ed31ba95e6aa7f48c537052ba97eaf3f18cf605eb7802a4a6f6dbcfe8cca9f38544cb71860d2db42e0f816bfd8790cfb5
ripemd-160
c545c88879d1d956942374349aec0426f2775fb3
Diameter
31382484
Circumference
98590981.185799
Area
7.7350747240191E+14
Volume
1.6183057251022E+22
Surface area
3.0940298896076E+15
Circumference
98590981.185799
Perimeter
62764968
Area
246215075502564
Diagonal
22190767.246878
Surface area
1477290453015384
Volume
3.863420333759E+21
Space diagonal
27178028.377859
Perimeter
47073726
Area
1.0661425508996E+14
Altitude
13589014.188929
Surface area
1.0661425508996E+14
Volume
4.553084527625E+20
Height
7396922.4156261