381032021 is an odd 9-digits prime number following 381032020
and preceding 381032022 . In scientific notation, it is written as 3.81032021 × 10^8.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 381032020 positive integers (up to 381032021) that are relatively prime to 381032021.
381032021 has 2 divisors, whose sum is 381032022
The reverse of 381032021 is 120230183
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
three hundred eighty-one million thirty-two thousand twenty-one
Scientific notation
3.81032021 × 10^8
Engineering notation
3.81032021 × 10^6
Prime Factorization
381032021
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
381032021
Product of the distinct prime numbers
The prime factorization of 381032021 is 381032021.
Since it has a total of 1 prime factors.
8 , 9 , 88 , 7 , 333 , 572 , 9307 , 4204 , 27092 , 68539 , 232694 , 63918 , 271923 , 5790915 , 27489048 , 25809779 , 236256120 , 173438497 , 1905945028 , 6313562720
n×2
762064042
n×3
1143096063
n×4
1524128084
n×5
1905160105
n÷2
190516010.5
n÷3
127010673.66667
n÷3
95258005.25
n÷5
76206404.2
n2
145185401027344441
n3
5.5320286773145E+25
n4
2.1078800671471E+34
n5
8.0316980201067E+42
2 √n
19520.041521472
3 √n
724.97076124652
4 √n
139.71414216704
5 √n
52.022628887515
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
381032022
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
190516011
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19520.041547087
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999947511
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 381032021 can be divided by 2 positive divisors.
The sum of these divisors (counting 381032021) is 381032022, the average is 190516011.
Base
System
Value
2
Binary
10110101101100001011001010101
3
Ternary
222112222102200002
4
Quaternary
112231201121111
5
Quinary
1240021011041
6
Senary
101450501045
8
Octal
2655413125
10
Decimal
381032021
12
Duodecimal
a7734785
16
Hexadecimal
16b61655
20
Vigesimal
5j19011
36
Base36
6auu6t
md5
bb3eb3ad33349870c98a9c949898ec56
sha1
b5056a12cf36697ab58e4b2f90d14100312d89b4
sha256
e19bdc144b3e04408b249d990f615a8036ab54228a961d43d6826a07abcf28e0
sha512
b7b9e885ad439ecbbd349b03c42ef1091229578c96e94b21db58203a513454a4f964c76b29b27355f815d564fca19cf03d3f98d8c7771a5dc3498535b0a0cf4f
ripemd-160
eaff4bbbce141278b5ad75fb9d80e8431e323f6f
Diameter
762064042
Circumference
2394094795.9121
Area
4.5611338927599E+17
Volume
2.3172507536132E+26
Surface area
1.824453557104E+18
Circumference
2394094795.9121
Perimeter
1524128084
Area
145185401027344441
Diagonal
538860651.79663
Surface area
871112406164066646
Volume
5.5320286773145E+25
Space diagonal
659966819.68265
Perimeter
1143096063
Area
6.2867122774156E+16
Altitude
329983409.84133
Surface area
6.2867122774156E+16
Volume
6.5195583190792E+24
Height
179620217.26554