15661234 is an even 8-digits composite number following 15661233
and preceding 15661235 . In scientific notation, it is written as 1.5661234 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 7830616 positive integers (up to 15661234) that are relatively prime to 15661234.
15661234 has 4 divisors, whose sum is 23491854
The reverse of 15661234 is 43216651
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
fifteen million six hundred sixty-one thousand two hundred thirty-four
Scientific notation
1.5661234 × 10^7
Engineering notation
1.5661234 × 10^6
Prime Factorization
2 × 7830617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15661234
Product of the distinct prime numbers
The prime factorization of 15661234 is 2 × 7830617.
Since it has a total of 2 prime factors.
1 , 1 , 38 , 77 , 172 , 35 , 7272 , 464 , 81610 , 56277 , 985685 , 572994 , 9632816 , 5551103 , 26266100 , 98236075 , 878725356 , 240826345 , 2301306972 , 4237622411
n×2
31322468
n×3
46983702
n×4
62644936
n×5
78306170
n÷2
7830617
n÷3
5220411.3333333
n÷3
3915308.5
n÷5
3132246.8
n2
245274250402756
n3
3.8412974297322E+21
n4
6.0159457910634E+28
n5
9.4217134765159E+35
2 √n
3957.4276999081
3 √n
250.19309881299
4 √n
62.908089304223
5 √n
27.476739461391
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
-15661233
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 15661234 can be divided by 4 positive divisors.
The sum of these divisors (counting 15661234) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011101111100010110010
3
Ternary
1002110200011201
4
Quaternary
323233202302
5
Quinary
13002124414
6
Senary
1315401414
8
Octal
73574262
10
Decimal
15661234
12
Duodecimal
52b326a
16
Hexadecimal
eef8b2
20
Vigesimal
4hhd1e
36
Base36
9boaa
md5
dc069347c9d6f6d1d7292830544c5efb
sha1
aa26186797fb42305591e8f83b1cc6770b6be282
sha256
447199ead7ff2a1fdab5d71c1ce9bcc44315fe9eb3eb4337a8d37a46d4f864dd
sha512
0e53d34ad26f8271d212e6da817b55e71bbe38df6982bf44dea7967ef79b41759b03491a1775c4a704d23b52dc3f241c0d53316664f75dcfa2a7086785f684d7
ripemd-160
1f0db1c2409b9057042f35a5ed76d2c8f20f7f2d
Diameter
31322468
Circumference
98402435.361101
Area
7.7055178318004E+14
Volume
1.6090389047333E+22
Surface area
3.0822071327202E+15
Circumference
98402435.361101
Perimeter
62644936
Area
245274250402756
Diagonal
22148329.526299
Surface area
1471645502416536
Volume
3.8412974297322E+21
Space diagonal
27126052.997225
Perimeter
46983702
Area
1.0620686587149E+14
Altitude
13563026.498613
Surface area
1.0620686587149E+14
Volume
4.5270124351968E+20
Height
7382776.5087662