33947981 is an odd 8-digits composite number following 33947980
and preceding 33947982 . In scientific notation, it is written as 3.3947981 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 33030432 positive integers (up to 33947981) that are relatively prime to 33947981.
33947981 has 4 divisors, whose sum is 34865532
The reverse of 33947981 is 18974933
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty-three million nine hundred forty-seven thousand nine hundred eighty-one
Scientific notation
3.3947981 × 10^7
Engineering notation
3.3947981 × 10^6
Prime Factorization
37 × 917513
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
33947981
Product of the distinct prime numbers
The prime factorization of 33947981 is 37 × 917513.
Since it has a total of 2 prime factors.
9 , 5 , 77 , 4 , 902 , 359 , 6726 , 954 , 70567 , 16621 , 680182 , 356422 , 3950048 , 1879817 , 12388923 , 66031533 , 830323706 , 294070089 , 6658384912 , 3239638519
n×2
67895962
n×3
101843943
n×4
135791924
n×5
169739905
n÷2
16973990.5
n÷3
11315993.666667
n÷3
8486995.25
n÷5
6789596.2
n2
1152465413976361
n3
3.9123873976827E+22
n4
1.3281765304117E+30
n5
4.5088911619062E+37
2 √n
5826.4895949448
3 √n
323.79587877122
4 √n
76.331445649515
5 √n
32.07471381455
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
-33947980
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 33947981 can be divided by 4 positive divisors.
The sum of these divisors (counting 33947981) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000001100000000101001101
3
Ternary
2100212201212122
4
Quaternary
2001200011031
5
Quinary
32142313411
6
Senary
3211342325
8
Octal
201400515
10
Decimal
33947981
12
Duodecimal
b4519a5
16
Hexadecimal
206014d
20
Vigesimal
ac39j1
36
Base36
k7mfh
md5
cfe1060a6256fe1f33f35ca82ea5f149
sha1
bb44747434874c2d536b3efaf09141310c0b7942
sha256
19d65729486e4afe6b79cfc25ac53d1414ff1d6537ca3ade48918ce40248c471
sha512
c4565e52ebbf779d366522dbf8f5166117b47802802c91e08c2c426a74041f1a25d6b2c864423c87d4afd5ae528650e8069669c8f768aa77bcdf615f28418086
ripemd-160
a23752e02d3d8ceb42ced0f889ce13033d747950
Diameter
67895962
Circumference
213301455.42761
Area
3.6205768780645E+15
Volume
1.6388170008743E+23
Surface area
1.4482307512258E+16
Circumference
213301455.42761
Perimeter
135791924
Area
1152465413976361
Diagonal
48009695.145384
Surface area
6914792483858166
Volume
3.9123873976827E+22
Space diagonal
58799627.906383
Perimeter
101843943
Area
4.9903216274324E+14
Altitude
29399813.953191
Surface area
4.9903216274324E+14
Volume
4.6107927658837E+21
Height
16003231.715128