381052021 is an odd 9-digits composite number following 381052020
and preceding 381052022 . In scientific notation, it is written as 3.81052021 × 10^8.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 324960696 positive integers (up to 381052021) that are relatively prime to 381052021.
381052021 has 12 divisors, whose sum is 437705632
The reverse of 381052021 is 120250183
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
three hundred eighty-one million fifty-two thousand twenty-one
Scientific notation
3.81052021 × 10^8
Engineering notation
3.81052021 × 10^6
Prime Factorization
7 × 787 × 263 × 263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1448867
Product of the distinct prime numbers
The prime factorization of 381052021 is 7 × 787 × 263 × 263.
Since it has a total of 4 prime factors.
7 , 4 , 40 , 59 , 33 , 952 , 870 , 226 , 26225 , 98805 , 952711 , 905265 , 1295325 , 6982863 , 33412288 , 57090568 , 329068148 , 490608867 , 4463157742 , 694109149
n×2
762104042
n×3
1143156063
n×4
1524208084
n×5
1905260105
n÷2
190526010.5
n÷3
127017340.33333
n÷3
95263005.25
n÷5
76210404.2
n2
145200642708184441
n3
5.5328998354453E+25
n4
2.108322664287E+34
n5
8.0338061214666E+42
2 √n
19520.553808742
3 √n
724.98344536119
4 √n
139.7159754958
5 √n
52.023174999482
1 , 7 , 263 , 787 , 1841 , 5509 , 69169 , 206981 , 484183 , 1448867 , 54436003 , 381052021
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-381052020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 381052021 can be divided by 12 positive divisors.
The sum of these divisors (counting 381052021) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10110101101100110010001110101
3
Ternary
222120000110002211
4
Quaternary
112231212101311
5
Quinary
1240022131041
6
Senary
101451133421
8
Octal
2655462165
10
Decimal
381052021
12
Duodecimal
a7744271
16
Hexadecimal
16b66475
20
Vigesimal
5j1ba11
36
Base36
6av9md
md5
388e9907714b1b7789c422a1e44827d9
sha1
d7e150a2cc8ee205d26e4688db4c817e3db10985
sha256
eb1a9d63bd93af57d455e470f90a9463979fcd155c3b2d0ce27b060596f07628
sha512
a86720322a3e7f7ccb2b5d25cac9d3b22d749cecc326041f121be5cd5f90398dfeebbb85fc5348478a3aa215a8e8b32265c08d82fff9f997668d03c41d099f49
ripemd-160
05195327ae5840064619bfe7e7c46588cae1adbc
Diameter
762104042
Circumference
2394220459.6183
Area
4.5616127242855E+17
Volume
2.3176156634777E+26
Surface area
1.8246450897142E+18
Circumference
2394220459.6183
Perimeter
1524208084
Area
145200642708184441
Diagonal
538888936.06788
Surface area
871203856249106646
Volume
5.5328998354453E+25
Space diagonal
660001460.6988
Perimeter
1143156063
Area
6.2873722615558E+16
Altitude
330000730.3494
Surface area
6.2873722615558E+16
Volume
6.5205849887821E+24
Height
179629645.35596