33156721 is an odd 8-digits composite number following 33156720
and preceding 33156722 . In scientific notation, it is written as 3.3156721 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 30533760 positive integers (up to 33156721) that are relatively prime to 33156721.
33156721 has 8 divisors, whose sum is 35791784
The reverse of 33156721 is 12765133
Previous prime number is 457
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty-three million one hundred fifty-six thousand seven hundred twenty-one
Scientific notation
3.3156721 × 10^7
Engineering notation
3.3156721 × 10^6
Prime Factorization
13 × 457 × 5581
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
33156721
Product of the distinct prime numbers
The prime factorization of 33156721 is 13 × 457 × 5581.
Since it has a total of 3 prime factors.
8 , 6 , 23 , 34 , 194 , 985 , 3850 , 4097 , 23530 , 69872 , 283516 , 466539 , 7671891 , 9397521 , 68420134 , 92477086 , 753870494 , 256376522 , 9208002203 , 9802185556
n×2
66313442
n×3
99470163
n×4
132626884
n×5
165783605
n÷2
16578360.5
n÷3
11052240.333333
n÷3
8289180.25
n÷5
6631344.2
n2
1099368147471841
n3
3.6451442942011E+22
n4
1.2086103236757E+30
n5
4.0073555299834E+37
2 √n
5758.1873015733
3 √n
321.26039694432
4 √n
75.88272070487
5 √n
31.92378042158
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
-33156720
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 33156721 can be divided by 8 positive divisors.
The sum of these divisors (counting 33156721) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111110011110111001110001
3
Ternary
2022101112110201
4
Quaternary
1332132321301
5
Quinary
31442003341
6
Senary
3142355201
8
Octal
176367161
10
Decimal
33156721
12
Duodecimal
b12bb01
16
Hexadecimal
1f9ee71
20
Vigesimal
a74bg1
36
Base36
jqnw1
md5
2838ea1642b5eaba39d1dc5d518de311
sha1
42549d89575a59f348430a78dde890214a1f45d0
sha256
eaccafdc77340f644ddbb81ed0f1cbe99577d514e55db61dc4c6b93d3bd11e07
sha512
a8364057e59f0f59dd2461473f641a672865167b1584048e130176f7bd176d6abfeec469f572ae7baffd4eb5941fcfa80e939f31473a4a0fe0c7171deb871d38
ripemd-160
6c1cf8e4250ed97a01691e13f02104b140de14cd
Diameter
66313442
Circumference
208329822.22145
Area
3.4537668956882E+15
Volume
1.5268744714582E+23
Surface area
1.3815067582753E+16
Circumference
208329822.22145
Perimeter
132626884
Area
1099368147471841
Diagonal
46890684.522021
Surface area
6596208884831046
Volume
3.6451442942011E+22
Space diagonal
57429125.384386
Perimeter
99470163
Area
4.7604037191103E+14
Altitude
28714562.692193
Surface area
4.7604037191103E+14
Volume
4.295843748055E+21
Height
15630228.174007