33156921 is an odd 8-digits composite number following 33156920
and preceding 33156922 . In scientific notation, it is written as 3.3156921 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 18242496 positive integers (up to 33156921) that are relatively prime to 33156921.
33156921 has 16 divisors, whose sum is 50892800
The reverse of 33156921 is 12965133
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty-three million one hundred fifty-six thousand nine hundred twenty-one
Scientific notation
3.3156921 × 10^7
Engineering notation
3.3156921 × 10^6
Prime Factorization
3 × 11359 × 7 × 139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33156921
Product of the distinct prime numbers
The prime factorization of 33156921 is 3 × 11359 × 7 × 139.
Since it has a total of 4 prime factors.
9 , 1 , 85 , 4 , 245 , 405 , 4107 , 1531 , 34701 , 65855 , 927347 , 30777 , 8443485 , 5466915 , 28178212 , 38712726 , 899801910 , 340513120 , 1588086796 , 8662529596
n×2
66313842
n×3
99470763
n×4
132627684
n×5
165784605
n÷2
16578460.5
n÷3
11052307
n÷3
8289230.25
n÷5
6631384.2
n2
1099381410200241
n3
3.6452102566878E+22
n4
1.2086394850939E+30
n5
4.0074763924738E+37
2 √n
5758.2046681236
3 √n
321.26104288626
4 √n
75.882835134987
5 √n
31.923818934077
1 , 3 , 7 , 21 , 139 , 417 , 973 , 2919 , 11359 , 34077 , 79513 , 238539 , 1578901 , 4736703 , 11052307 , 33156921
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-33156920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 33156921 can be divided by 16 positive divisors.
The sum of these divisors (counting 33156921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111110011110111100111001
3
Ternary
2022101112202010
4
Quaternary
1332132330321
5
Quinary
31442010141
6
Senary
3142400133
8
Octal
176367471
10
Decimal
33156921
12
Duodecimal
b130049
16
Hexadecimal
1f9ef39
20
Vigesimal
a74c61
36
Base36
jqo1l
md5
2f35d9f8a0ba119fcb17099c27cf65de
sha1
f312c43380bcd558658b1de5a4c91d82722aee45
sha256
4fbcb635a735b641c352c3ac5a4170e12b643cd347faf9f7835adc1eb58afb43
sha512
e131685238c8c3638f9e115bc33629c5f6e1c5462ba5bfcc0706d85669eb6f778e2e1e10e42e8368805f95997641b6a33e1fac2818a62cf168a0f8038dd7fe30
ripemd-160
4674af9e84a48210283bae8c4d28022f1f3de3ef
Diameter
66313842
Circumference
208331078.85851
Area
3.4538085617783E+15
Volume
1.5269021017601E+23
Surface area
1.3815234247113E+16
Circumference
208331078.85851
Perimeter
132627684
Area
1099381410200241
Diagonal
46890967.364733
Surface area
6596288461201446
Volume
3.6452102566878E+22
Space diagonal
57429471.794547
Perimeter
99470763
Area
4.7604611484088E+14
Altitude
28714735.897274
Surface area
4.7604611484088E+14
Volume
4.2959214855912E+21
Height
15630322.454911