15722428 is an even 8-digits composite number following 15722427
and preceding 15722429 . In scientific notation, it is written as 1.5722428 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 7861212 positive integers (up to 15722428) that are relatively prime to 15722428.
15722428 has 6 divisors, whose sum is 27514256
The reverse of 15722428 is 82422751
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
fifteen million seven hundred twenty-two thousand four hundred twenty-eight
Scientific notation
1.5722428 × 10^7
Engineering notation
1.5722428 × 10^6
Prime Factorization
2 × 2 × 3930607
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7861214
Product of the distinct prime numbers
The prime factorization of 15722428 is 2 × 2 × 3930607.
Since it has a total of 3 prime factors.
8 , 2 , 25 , 64 , 244 , 515 , 1999 , 2871 , 38085 , 70522 , 950254 , 298678 , 6576087 , 4526318 , 94561120 , 10964925 , 253926113 , 27677832 , 2310900784 , 3528461273
n×2
31444856
n×3
47167284
n×4
62889712
n×5
78612140
n÷2
7861214
n÷3
5240809.3333333
n÷3
3930607
n÷5
3144485.6
n2
247194742215184
n3
3.8865015364568E+21
n4
6.1105240578831E+28
n5
9.6072274542335E+35
2 √n
3965.151699494
3 √n
250.51853972261
4 √n
62.969450525584
5 √n
27.498178254656
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15722427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15722428 can be divided by 6 positive divisors.
The sum of these divisors (counting 15722428) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111011111110011110111100
3
Ternary
1002120210010011
4
Quaternary
323332132330
5
Quinary
13011104203
6
Senary
1320553004
8
Octal
73763674
10
Decimal
15722428
12
Duodecimal
5322764
16
Hexadecimal
efe7bc
20
Vigesimal
4i5618
36
Base36
9czi4
md5
01dc89fb50dcdc889a7b2df0d60f4ade
sha1
34c33b0be62ef489f1d177d3b810707fe4dcdb8f
sha256
abb4bb4533e7529d1c2f214d6f13d3f742ea29465724bb4b7d0f267eabaac90c
sha512
bb3b2a833f6dc2f5822bf2e5954308329557851dc1d84f470e3069bab319c945cb42695022b69ecdd201650ad856f82c10d8c27f9e30c7c120f2378fb2eaa044
ripemd-160
b5795e6f32da2bd653bbcbcaf8388aa3e8c8f985
Diameter
31444856
Circumference
98786928.602789
Area
7.7658518614924E+14
Volume
1.6279739566797E+22
Surface area
3.106340744597E+15
Circumference
98786928.602789
Perimeter
62889712
Area
247194742215184
Diagonal
22234870.911034
Surface area
1483168453291104
Volume
3.8865015364568E+21
Space diagonal
27232044.114344
Perimeter
47167284
Area
1.0703846322015E+14
Altitude
13616022.057172
Surface area
1.0703846322015E+14
Volume
4.5802859858676E+20
Height
7411623.6370115