381661534 is an even 9-digits composite number following 381661533
and preceding 381661535 . In scientific notation, it is written as 3.81661534 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 190613280 positive integers (up to 381661534) that are relatively prime to 381661534.
381661534 has 8 divisors, whose sum is 573144768
The reverse of 381661534 is 435166183
Previous prime number is 881
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
three hundred eighty-one million six hundred sixty-one thousand five hundred thirty-four
Scientific notation
3.81661534 × 10^8
Engineering notation
3.81661534 × 10^6
Prime Factorization
2 × 881 × 216607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
381661534
Product of the distinct prime numbers
The prime factorization of 381661534 is 2 × 881 × 216607.
Since it has a total of 3 prime factors.
5 , 6 , 77 , 67 , 808 , 111 , 425 , 2681 , 79241 , 13014 , 647488 , 812720 , 7423332 , 3640045 , 46451583 , 59008627 , 521772142 , 521754827 , 4428509704 , 6223869347
n×2
763323068
n×3
1144984602
n×4
1526646136
n×5
1908307670
n÷2
190830767
n÷3
127220511.33333
n÷3
95415383.5
n÷5
76332306.8
n2
145665526535233156
n3
5.5594928308355E+25
n4
2.1218445620787E+34
n5
8.098264504725E+42
2 √n
19536.15965332
3 √n
725.36978931807
4 √n
139.77181279972
5 √n
52.03980712906
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
-381661533
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 381661534 can be divided by 8 positive divisors.
The sum of these divisors (counting 381661534) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110101111111011000101011110
3
Ternary
222121011102012101
4
Quaternary
112233323011132
5
Quinary
1240201132114
6
Senary
101512155314
8
Octal
2657730536
10
Decimal
381661534
12
Duodecimal
a7998b3a
16
Hexadecimal
16bfb15e
20
Vigesimal
5j57dge
36
Base36
6b8bxa
md5
fc71e223af43820b4077a2f4998ba963
sha1
9e3e0a2729dbbde813b1dcd5f816b4bbd543e2fe
sha256
aa79c149579a73da080e64f2eb71b3ead933f950e864ddd3f957d01fea5d9e25
sha512
c8aa9d894dd955d0390046346a8abe9d7f57e004933eea22091b06b2edbe9b4d141ec4800f2cba32bde39c605067551d6685f081fdbee0c60c1245ef1eaa406d
ripemd-160
1b058e39f76be7fa2f6a8ea2316d9e4895d7fb1e
Diameter
763323068
Circumference
2398050142.7444
Area
4.5762174804438E+17
Volume
2.3287549113384E+26
Surface area
1.8304869921775E+18
Circumference
2398050142.7444
Perimeter
1526646136
Area
145665526535233156
Diagonal
539750917.61892
Surface area
873993159211398936
Volume
5.5594928308355E+25
Space diagonal
661057168.18268
Perimeter
1144984602
Area
6.3075023217574E+16
Altitude
330528584.09134
Surface area
6.3075023217574E+16
Volume
6.5519251344029E+24
Height
179916972.53964