33720021 is an odd 8-digits composite number following 33720020
and preceding 33720022 . In scientific notation, it is written as 3.3720021 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 22380480 positive integers (up to 33720021) that are relatively prime to 33720021.
33720021 has 8 divisors, whose sum is 37632600
The reverse of 33720021 is 12002733
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
thirty-three million seven hundred twenty thousand twenty-one
Scientific notation
3.3720021 × 10^7
Engineering notation
3.3720021 × 10^6
Prime Factorization
9 × 229 × 16361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
33720021
Product of the distinct prime numbers
The prime factorization of 33720021 is 9 × 229 × 16361.
Since it has a total of 3 prime factors.
8 , 3 , 15 , 83 , 305 , 149 , 3030 , 661 , 67084 , 95989 , 988540 , 83398 , 2815537 , 6244601 , 23455262 , 24123696 , 538006616 , 592479365 , 8142295671 , 5430049346
n×2
67440042
n×3
101160063
n×4
134880084
n×5
168600105
n÷2
16860010.5
n÷3
11240007
n÷3
8430005.25
n÷5
6744004.2
n2
1137039816240441
n3
3.8341006481464E+22
n4
1.2928595437161E+30
n5
4.3595250964157E+37
2 √n
5806.894264579
3 √n
323.06948953331
4 √n
76.20298068041
5 √n
32.031521434024
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
-33720020
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 33720021 can be divided by 8 positive divisors.
The sum of these divisors (counting 33720021) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000101000011011010101
3
Ternary
2100110011011200
4
Quaternary
2000220123111
5
Quinary
32113020041
6
Senary
3202423113
8
Octal
200503325
10
Decimal
33720021
12
Duodecimal
b361a99
16
Hexadecimal
20286d5
20
Vigesimal
aaf011
36
Base36
k2qj9
md5
3535ea59e7fca2cb8127baa9d922408b
sha1
1ef0be21bef355580e1263120a834c88e5100228
sha256
cd300797f14c6213db95e4a6e368c185b24f960773d583ae912b059e80fbf578
sha512
7ddd44345733c8210cf3d7763cb9b3e8b08be1822c0ff5f566d50cc7a7b9f3c7a703b1bea2fecd9ef2f7dbbedfffb3b025f6314d3673c2e41c02663b1a235032
ripemd-160
4004fc8542b7dab04a44f438bc00dfb6ca49a93d
Diameter
67440042
Circumference
211869140.50499
Area
3.5721159335401E+15
Volume
1.6060243239121E+23
Surface area
1.428846373416E+16
Circumference
211869140.50499
Perimeter
134880084
Area
1137039816240441
Diagonal
47687311.021706
Surface area
6822238897442646
Volume
3.8341006481464E+22
Space diagonal
58404789.604289
Perimeter
101160063
Area
4.9235268298931E+14
Altitude
29202394.802145
Surface area
4.9235268298931E+14
Volume
4.5185309467601E+21
Height
15895770.340569