52156721 is an odd 8-digits composite number following 52156720
and preceding 52156722 . In scientific notation, it is written as 5.2156721 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 50822352 positive integers (up to 52156721) that are relatively prime to 52156721.
52156721 has 8 divisors, whose sum is 53496960
The reverse of 52156721 is 12765125
Previous prime number is 509
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
fifty-two million one hundred fifty-six thousand seven hundred twenty-one
Scientific notation
5.2156721 × 10^7
Engineering notation
5.2156721 × 10^6
Prime Factorization
43 × 509 × 2383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
52156721
Product of the distinct prime numbers
The prime factorization of 52156721 is 43 × 509 × 2383.
Since it has a total of 3 prime factors.
4 , 9 , 26 , 100 , 46 , 395 , 344 , 3108 , 18798 , 38597 , 953993 , 814635 , 5954174 , 2453923 , 77023671 , 89732726 , 440017808 , 918239402 , 7872455077 , 9721220133
n×2
104313442
n×3
156470163
n×4
208626884
n×5
260783605
n÷2
26078360.5
n÷3
17385573.666667
n÷3
13039180.25
n÷5
10431344.2
n2
2720323545471841
n3
1.4188315619091E+23
n4
7.4001601920485E+30
n5
3.8596809049198E+38
2 √n
7221.9610217724
3 √n
373.62571580772
4 √n
84.982121777303
5 √n
34.95119716945
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-52156720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 52156721 can be divided by 8 positive divisors.
The sum of these divisors (counting 52156721) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000110111101100100110001
3
Ternary
10122010211120102
4
Quaternary
3012331210301
5
Quinary
101323003341
6
Senary
5101522145
8
Octal
306754461
10
Decimal
52156721
12
Duodecimal
15573355
16
Hexadecimal
31bd931
20
Vigesimal
g5jbg1
36
Base36
v1wdt
md5
0780db7c67c57868e832bc754d433496
sha1
226d22581e10535d8d452966a2ff0b15058d49c7
sha256
be42c5b941a680701e135224c9d872b296e65495f2640e441817cc09b28c623c
sha512
4b15fba5bd703d8237cf14ab3ed91481373af0d328abbe0e57958f8795e7bbb86727108b4482ef745792f324c282e9fba86d4ec2919fe3b875b7c350c7f1bcb7
ripemd-160
8c0094b5f484c57bfb30ed2a982ff0116dac3c3e
Diameter
104313442
Circumference
327710343.05786
Area
8.5461484658417E+15
Volume
5.9431877487664E+23
Surface area
3.4184593863367E+16
Circumference
327710343.05786
Perimeter
208626884
Area
2720323545471841
Diagonal
73760742.20711
Surface area
16321941272831046
Volume
1.4188315619091E+23
Space diagonal
90338090.728195
Perimeter
156470163
Area
1.1779346484458E+15
Altitude
45169045.364097
Surface area
1.1779346484458E+15
Volume
1.6721090313123E+22
Height
24586914.069037