33127981 is an odd 8-digits composite number following 33127980
and preceding 33127982 . In scientific notation, it is written as 3.3127981 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 31631952 positive integers (up to 33127981) that are relatively prime to 33127981.
33127981 has 8 divisors, whose sum is 34629120
The reverse of 33127981 is 18972133
Previous prime number is 863
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty-three million one hundred twenty-seven thousand nine hundred eighty-one
Scientific notation
3.3127981 × 10^7
Engineering notation
3.3127981 × 10^6
Prime Factorization
23 × 863 × 1669
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
33127981
Product of the distinct prime numbers
The prime factorization of 33127981 is 23 × 863 × 1669.
Since it has a total of 3 prime factors.
5 , 2 , 55 , 10 , 989 , 306 , 5369 , 6436 , 31902 , 27714 , 589592 , 338401 , 7565679 , 646614 , 83196477 , 17905727 , 661753311 , 407861583 , 4595162059 , 7476125889
n×2
66255962
n×3
99383943
n×4
132511924
n×5
165639905
n÷2
16563990.5
n÷3
11042660.333333
n÷3
8281995.25
n÷5
6625596.2
n2
1097463125136361
n3
3.6356737557718E+22
n4
1.2044253110341E+30
n5
3.9900178819856E+37
2 √n
5755.6911835157
3 √n
321.16754806863
4 √n
75.866271712242
5 √n
31.91824424251
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
-33127980
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 33127981 can be divided by 8 positive divisors.
The sum of these divisors (counting 33127981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111110010111111000101101
3
Ternary
2022100002001021
4
Quaternary
1332113320231
5
Quinary
31440043411
6
Senary
3142014141
8
Octal
176277055
10
Decimal
33127981
12
Duodecimal
b117351
16
Hexadecimal
1f97e2d
20
Vigesimal
a70jj1
36
Base36
jq1pp
md5
0b34ce6c4abb72b91011a1e2fade934d
sha1
7e2e87f60d105755dd94bfbb7eb056047e162790
sha256
0aa7d0944f5c9f68c1d40af7fe57c702394c505f8a44934a2e38505bcf2b8ee0
sha512
5a1afa41d01b8a465889300a5f8a079ad6de6285605fdcdfc56a1c000604d8d8e8ccaa89a2497e1bae7c00168d364ab3c4a0bd6d8470bd55f327d8852eb5ac61
ripemd-160
08c9cc0c209ed36f60cb68c733b8bb7b4ac98ee5
Diameter
66255962
Circumference
208149243.47572
Area
3.4477820915141E+15
Volume
1.5229074615976E+23
Surface area
1.3791128366056E+16
Circumference
208149243.47572
Perimeter
132511924
Area
1097463125136361
Diagonal
46850040.024238
Surface area
6584778750818166
Volume
3.6356737557718E+22
Space diagonal
57379346.244176
Perimeter
99383943
Area
4.7521547304237E+14
Altitude
28689673.122088
Surface area
4.7521547304237E+14
Volume
4.2846826114803E+21
Height
15616680.008079