381661553 is an odd 9-digits composite number following 381661552
and preceding 381661554 . In scientific notation, it is written as 3.81661553 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors.
There are 290304000 positive integers (up to 381661553) that are relatively prime to 381661553.
381661553 has 32 divisors, whose sum is 488097792
The reverse of 381661553 is 355166183
Previous prime number is 193
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 fifty-three
Scientific notation
3.81661553 × 10^8
Engineering notation
3.81661553 × 10^6
Prime Factorization
13 × 7 × 31 × 193 × 701
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
381661553
Product of the distinct prime numbers
The prime factorization of 381661553 is 13 × 7 × 31 × 193 × 701.
Since it has a total of 5 prime factors.
2 , 3 , 62 , 99 , 911 , 720 , 4902 , 6625 , 31377 , 45783 , 75244 , 647273 , 2354322 , 6541193 , 47644257 , 39830998 , 693385146 , 286692431 , 949656159 , 729316121
n×2
763323106
n×3
1144984659
n×4
1526646212
n×5
1908307765
n÷2
190830776.5
n÷3
127220517.66667
n÷3
95415388.25
n÷5
76332310.6
n2
145665541038371809
n3
5.559493661129E+25
n4
2.1218449846002E+34
n5
8.0982665204776E+42
2 √n
19536.160139598
3 √n
725.36980135493
4 √n
139.77181453926
5 √n
52.039807647193
1 , 7 , 13 , 31 , 91 , 193 , 217 , 403 , 701 , 1351 , 2509 , 2821 , 4907 , 5983 , 9113 , 17563 , 21731 , 41881 , 63791 , 77779 , 135293 , 152117 , 282503 , 544453 , 947051 , 1758809 , 1977521 , 4194083 , 12311663 , 29358581 , 54523079 , 381661553
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-381661552
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 381661553 can be divided by 32 positive divisors.
The sum of these divisors (counting 381661553) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10110101111111011000101110001
3
Ternary
222121011102020002
4
Quaternary
112233323011301
5
Quinary
1240201132203
6
Senary
101512155345
8
Octal
2657730561
10
Decimal
381661553
12
Duodecimal
a7998b55
16
Hexadecimal
16bfb171
20
Vigesimal
5j57dhd
36
Base36
6b8bxt
md5
68c6fc156857c23aa7551e7358084208
sha1
3dd8cdfd8f035f2b5870d284c42c3654714a5819
sha256
e3c64052605ddb3a9b1c7e27c1d58e46ec7a7290d340e924843373ca163fa557
sha512
31b500a8cb4a5c4c0e30b7470b505c95c1e0b2118c88df9ddfd0b6e96347863430adee51c8cf2d362549c8647803aad819c1cd17591dda1c016b8f26d6b035aa
ripemd-160
90f18efa8d06a6c45d1066f92d3f8cea5aae8e8b
Diameter
763323106
Circumference
2398050262.1249
Area
4.5762179360733E+17
Volume
2.3287552591309E+26
Surface area
1.8304871744293E+18
Circumference
2398050262.1249
Perimeter
1526646212
Area
145665541038371809
Diagonal
539750944.48898
Surface area
873993246230230854
Volume
5.559493661129E+25
Space diagonal
661057201.09164
Perimeter
1144984659
Area
6.3075029497617E+16
Altitude
330528600.54582
Surface area
6.3075029497617E+16
Volume
6.5519261129133E+24
Height
179916981.49633