281381104 is an even 9-digits composite number following 281381103
and preceding 281381105 . In scientific notation, it is written as 2.81381104 × 10^8.
The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors.
There are 137696768 positive integers (up to 281381104) that are relatively prime to 281381104.
281381104 has 20 divisors, whose sum is 556776864
The reverse of 281381104 is 401183182
Previous prime number is 47
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred eighty-one million three hundred eighty-one thousand one hundred four
Scientific notation
2.81381104 × 10^8
Engineering notation
2.81381104 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 47 × 374177
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
35172638
Product of the distinct prime numbers
The prime factorization of 281381104 is 2 × 2 × 2 × 2 × 47 × 374177.
Since it has a total of 6 prime factors.
7 , 5 , 56 , 16 , 935 , 818 , 5297 , 5815 , 62036 , 61760 , 816170 , 334830 , 6172846 , 7245689 , 99884562 , 14217555 , 471636070 , 157116854 , 970334764 , 2445295188
n×2
562762208
n×3
844143312
n×4
1125524416
n×5
1406905520
n÷2
140690552
n÷3
93793701.333333
n÷3
70345276
n÷5
56276220.8
n2
79175325688258816
n3
2.2278440551722E+25
n4
6.2687321978419E+33
n5
1.7639027865091E+42
2 √n
16774.418141921
3 √n
655.28713708726
4 √n
129.51609221221
5 √n
48.961981543393
1 , 2 , 4 , 8 , 16 , 47 , 94 , 188 , 376 , 752 , 374177 , 748354 , 1496708 , 2993416 , 5986832 , 17586319 , 35172638 , 70345276 , 140690552 , 281381104
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-281381103
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 281381104 can be divided by 20 positive divisors.
The sum of these divisors (counting 281381104) is 1, the average is 0.05.
Base
System
Value
2
Binary
10000110001011000100011110000
3
Ternary
201121110122022101
4
Quaternary
100301120203300
5
Quinary
1034013143404
6
Senary
43530550144
8
Octal
2061304360
10
Decimal
281381104
12
Duodecimal
7a298354
16
Hexadecimal
10c588f0
20
Vigesimal
47iccf4
36
Base36
4niz1s
md5
afdac919316fb8e11bad2643c4ffe94c
sha1
e3010a7c94fd535944751801e8460c353fd8ec1d
sha256
3cada66544e6e10c7e3f9fad7fac54d36b0153c68888259e2aa7ef0646fb96b7
sha512
e8d04336cccd85155dbb436affd41b56bd8013d2c9cf31012fff4d979c774c1192dc880a4baeac136b869ce04676945d8adc10a9450a5a4c9a40ec30db2997f0
ripemd-160
9c3471ea62d8e32ebbe9e51e3e8002d86e21e58c
Diameter
562762208
Circumference
1767969618.3708
Area
2.4873662152781E+17
Volume
9.3319713560968E+25
Surface area
9.9494648611125E+17
Circumference
1767969618.3708
Perimeter
1125524416
Area
79175325688258816
Diagonal
397932973.47231
Surface area
475051954129552896
Volume
2.2278440551722E+25
Space diagonal
487366368.41782
Perimeter
844143312
Area
3.4283921699469E+16
Altitude
243683184.20891
Surface area
3.4283921699469E+16
Volume
2.625539398064E+24
Height
132644324.49077