381661535 is an odd 9-digits composite number following 381661534
and preceding 381661536 . In scientific notation, it is written as 3.81661535 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 302181120 positive integers (up to 381661535) that are relatively prime to 381661535.
381661535 has 8 divisors, whose sum is 462716016
The reverse of 381661535 is 535166183
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
three hundred eighty-one million six hundred sixty-one thousand five hundred thirty-five
Scientific notation
3.81661535 × 10^8
Engineering notation
3.81661535 × 10^6
Prime Factorization
5 × 97 × 786931
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
381661535
Product of the distinct prime numbers
The prime factorization of 381661535 is 5 × 97 × 786931.
Since it has a total of 3 prime factors.
4 , 10 , 71 , 81 , 541 , 523 , 2049 , 8822 , 11779 , 70202 , 701589 , 454801 , 165281 , 610153 , 82866292 , 26303393 , 344826748 , 554722212 , 6250802606 , 7701759441
n×2
763323070
n×3
1144984605
n×4
1526646140
n×5
1908307675
n÷2
190830767.5
n÷3
127220511.66667
n÷3
95415383.75
n÷5
76332307
n2
145665527298556225
n3
5.5594928745351E+25
n4
2.1218445843166E+34
n5
8.0982646108173E+42
2 √n
19536.159678913
3 √n
725.36978995159
4 √n
139.77181289127
5 √n
52.03980715633
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
-381661534
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 381661535 can be divided by 8 positive divisors.
The sum of these divisors (counting 381661535) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110101111111011000101011111
3
Ternary
222121011102012102
4
Quaternary
112233323011133
5
Quinary
1240201132120
6
Senary
101512155315
8
Octal
2657730537
10
Decimal
381661535
12
Duodecimal
a7998b3b
16
Hexadecimal
16bfb15f
20
Vigesimal
5j57dgf
36
Base36
6b8bxb
md5
bd42018ac7a53ebc9c833f0fd02d44f1
sha1
ca8d3e814d527e2b05f6f40aa5f13d308c17238b
sha256
53aa027281d32e9fec84495bff609af3397e58bb88e88041661c7bcd8bb11d60
sha512
4bec4f9216bedea7bd69947a0ddb1aa9b90505aad81d8677706b3b9f4333ad3014462f759d40cfdbcd25b93f7bb47a64e4916a91296355e26b4dfebd0bc87a7b
ripemd-160
645357cc8db46e033009fe628cf36b9dcecdec21
Diameter
763323070
Circumference
2398050149.0276
Area
4.5762175044243E+17
Volume
2.3287549296433E+26
Surface area
1.8304870017697E+18
Circumference
2398050149.0276
Perimeter
1526646140
Area
145665527298556225
Diagonal
539750919.03313
Surface area
873993163791337350
Volume
5.5594928745351E+25
Space diagonal
661057169.91473
Perimeter
1144984605
Area
6.3075023548103E+16
Altitude
330528584.95736
Surface area
6.3075023548103E+16
Volume
6.5519251859035E+24
Height
179916973.01104