103689281 is an odd 9-digits composite number following 103689280
and preceding 103689282 . In scientific notation, it is written as 1.03689281 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 100517760 positive integers (up to 103689281) that are relatively prime to 103689281.
103689281 has 8 divisors, whose sum is 106881384
The reverse of 103689281 is 182986301
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred three million six hundred eighty-nine thousand two hundred eighty-one
Scientific notation
1.03689281 × 10^8
Engineering notation
1.03689281 × 10^6
Prime Factorization
37 × 281 × 9973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
103689281
Product of the distinct prime numbers
The prime factorization of 103689281 is 37 × 281 × 9973.
Since it has a total of 3 prime factors.
10 , 7 , 60 , 25 , 645 , 458 , 2357 , 5568 , 54389 , 93367 , 257623 , 337698 , 2004807 , 1643444 , 13586080 , 40271414 , 684655880 , 766669369 , 1509467865 , 351126705
n×2
207378562
n×3
311067843
n×4
414757124
n×5
518446405
n÷2
51844640.5
n÷3
34563093.666667
n÷3
25922320.25
n÷5
20737856.2
n2
10751466994296961
n3
1.1148118823339E+24
n4
1.1559404252946E+32
n5
1.1985863157763E+40
2 √n
10182.793379029
3 √n
469.79813422517
4 √n
100.90982796056
5 √n
40.100221599766
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
-103689280
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 103689281 can be divided by 8 positive divisors.
The sum of these divisors (counting 103689281) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011100010110001000001
3
Ternary
21020002221221202
4
Quaternary
12023202301001
5
Quinary
203021024111
6
Senary
14142230545
8
Octal
613426101
10
Decimal
103689281
12
Duodecimal
2a885455
16
Hexadecimal
62e2c41
20
Vigesimal
1c81341
36
Base36
1pqf5t
md5
9af19ad693d7c8ac2df9efdcd22efab7
sha1
aad7457df753b25d1346d862bed656b94041a76e
sha256
b8058d89df03c02a09f36b9c3a25bfe3065388ae769760474d244e6d3eb1c3b0
sha512
dc959d0df7c125995f93ed20c4e890905ed773d4806ca30121293ba594a26f31996d12f62210026e6a37935c018fb81e3ea5716d422c97d129ff8e9e16ee0d51
ripemd-160
a689dd94819e7557554f2921b474c586841cf793
Diameter
207378562
Circumference
651498966.89122
Area
3.3776729724596E+16
Volume
4.6697130928996E+24
Surface area
1.3510691889839E+17
Circumference
651498966.89122
Perimeter
414757124
Area
10751466994296961
Diagonal
146638787.46291
Surface area
64508801965781766
Volume
1.1148118823339E+24
Space diagonal
179595102.89229
Perimeter
311067843
Area
4.6555217725055E+15
Altitude
89797551.446143
Surface area
4.6555217725055E+15
Volume
1.3138184029094E+23
Height
48879595.820972