36221981 is an odd 8-digits composite number following 36221980
and preceding 36221982 . In scientific notation, it is written as 3.6221981 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 35053500 positive integers (up to 36221981) that are relatively prime to 36221981.
36221981 has 4 divisors, whose sum is 37390464
The reverse of 36221981 is 18912263
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty-six million two hundred twenty-one thousand nine hundred eighty-one
Scientific notation
3.6221981 × 10^7
Engineering notation
3.6221981 × 10^6
Prime Factorization
31 × 1168451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
36221981
Product of the distinct prime numbers
The prime factorization of 36221981 is 31 × 1168451.
Since it has a total of 2 prime factors.
8 , 9 , 40 , 100 , 282 , 897 , 5443 , 6156 , 81973 , 49243 , 369989 , 55857 , 1211132 , 300936 , 98807483 , 26623385 , 413284217 , 234065544 , 1914950840 , 5239650712
n×2
72443962
n×3
108665943
n×4
144887924
n×5
181109905
n÷2
18110990.5
n÷3
12073993.666667
n÷3
9055495.25
n÷5
7244396.2
n2
1312031907564361
n3
4.752439482719E+22
n4
1.721427726467E+30
n5
6.235352240096E+37
2 √n
6018.4699882944
3 √n
330.87000612163
4 √n
77.578798574703
5 √n
32.493346343789
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
-36221980
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 36221981 can be divided by 4 positive divisors.
The sum of these divisors (counting 36221981) is 1, the average is 0.25.
Base
System
Value
2
Binary
10001010001011010000011101
3
Ternary
2112011021012212
4
Quaternary
2022023100131
5
Quinary
33233100411
6
Senary
3332210205
8
Octal
212132035
10
Decimal
36221981
12
Duodecimal
10169965
16
Hexadecimal
228b41d
20
Vigesimal
b67ej1
36
Base36
lkd25
md5
ae077ea8e265e3c60bd6c7129c8f6464
sha1
835068e9f620e77eb92f662eee9128c3cb95bfff
sha256
10e8add96e819228d3239c36ab6ddc2532084641a6a08d5cecc0cf1a8e4f8fb4
sha512
1b8e6118e06f80cb54c8ee0947db74bc11ecd6952af0b0a29ada7aee39d14d6fdbd3d169baf7bcf40576dfa1d39e014a7b395d10807bdb2fa049c5af8a778154
ripemd-160
df1e4ace41e28fc73cd5dcabc3949f87b28d2eed
Diameter
72443962
Circumference
227589418.81614
Area
4.1218698020796E+15
Volume
1.9906971954053E+23
Surface area
1.6487479208318E+16
Circumference
227589418.81614
Perimeter
144887924
Area
1312031907564361
Diagonal
51225616.786221
Surface area
7872191445386166
Volume
4.752439482719E+22
Space diagonal
62738311.442795
Perimeter
108665943
Area
5.6812648126325E+14
Altitude
31369155.721397
Surface area
5.6812648126325E+14
Volume
5.6008036423488E+21
Height
17075205.595407