32081981 is an odd 8-digits composite number following 32081980
and preceding 32081982 . In scientific notation, it is written as 3.2081981 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 32028000 positive integers (up to 32081981) that are relatively prime to 32081981.
32081981 has 4 divisors, whose sum is 32135964
The reverse of 32081981 is 18918023
Previous prime number is 601
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty-two million eighty-one thousand nine hundred eighty-one
Scientific notation
3.2081981 × 10^7
Engineering notation
3.2081981 × 10^6
Prime Factorization
601 × 53381
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
32081981
Product of the distinct prime numbers
The prime factorization of 32081981 is 601 × 53381.
Since it has a total of 2 prime factors.
1 , 4 , 55 , 9 , 15 , 561 , 2870 , 2432 , 81414 , 23320 , 832535 , 251636 , 8361502 , 115850 , 67362035 , 6918651 , 104384238 , 78220539 , 4453501938 , 9486353468
n×2
64163962
n×3
96245943
n×4
128327924
n×5
160409905
n÷2
16040990.5
n÷3
10693993.666667
n÷3
8020495.25
n÷5
6416396.2
n2
1029253504884361
n3
3.3020491387883E+22
n4
1.0593627773167E+30
n5
3.3986456493983E+37
2 √n
5664.0957795574
3 √n
317.75109737457
4 √n
75.260187214472
5 √n
31.714088622293
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
-32081980
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 32081981 can be divided by 4 positive divisors.
The sum of these divisors (counting 32081981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111010011000100000111101
3
Ternary
2020100221012112
4
Quaternary
1322120200331
5
Quinary
31203110411
6
Senary
3103343405
8
Octal
172304075
10
Decimal
32081981
12
Duodecimal
a8b1b65
16
Hexadecimal
1e9883d
20
Vigesimal
a0a4j1
36
Base36
j3mm5
md5
108a1ca30dbbc18370eba42717bdb49b
sha1
bc4940e7f000cadb18b52748863c449b63e17c19
sha256
385501f4ac7a9b279a9c8c8d37e07eb6d8686e629e33cc35210136dfecb277ac
sha512
fdb374a1f70d46eebbc0658c6ea6d8d6399086c3d625e4f6eae3abac06c5b17575975f614049b0e078af60cdfa4e2fb58d4386d235938a959b828c7c1533851a
ripemd-160
3e6fb8ed399585e4187ee0bae87955a8268dd5d0
Diameter
64163962
Circumference
201577031.64441
Area
3.2334952496263E+15
Volume
1.383159108828E+23
Surface area
1.2933980998505E+16
Circumference
201577031.64441
Perimeter
128327924
Area
1029253504884361
Diagonal
45370772.637996
Surface area
6175521029306166
Volume
3.3020491387883E+22
Space diagonal
55567621.099459
Perimeter
96245943
Area
4.4567984108201E+14
Altitude
27783810.54973
Surface area
4.4567984108201E+14
Volume
3.8915022297474E+21
Height
15123590.879332