49091145 is an odd 8-digits composite number following 49091144
and preceding 49091146 . In scientific notation, it is written as 4.9091145 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 25543040 positive integers (up to 49091145) that are relatively prime to 49091145.
49091145 has 16 divisors, whose sum is 80462592
The reverse of 49091145 is 54119094
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
forty-nine million ninety-one thousand one hundred forty-five
Scientific notation
4.9091145 × 10^7
Engineering notation
4.9091145 × 10^6
Prime Factorization
3 × 5 × 41 × 79823
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
49091145
Product of the distinct prime numbers
The prime factorization of 49091145 is 3 × 5 × 41 × 79823.
Since it has a total of 4 prime factors.
9 , 10 , 100 , 61 , 999 , 892 , 219 , 6358 , 48877 , 8026 , 221845 , 296452 , 5913636 , 4799769 , 93047410 , 7903812 , 297053027 , 116369157 , 8961327667 , 3501501437
n×2
98182290
n×3
147273435
n×4
196364580
n×5
245455725
n÷2
24545572.5
n÷3
16363715
n÷3
12272786.25
n÷5
9818229
n2
2409940517411025
n3
1.183067393816E+23
n4
5.8078132974593E+30
n5
2.851122047185E+38
2 √n
7006.5073324731
3 √n
366.15731986899
4 √n
83.704882369388
5 √n
34.530322327029
1 , 3 , 5 , 15 , 41 , 123 , 205 , 615 , 79823 , 239469 , 399115 , 1197345 , 3272743 , 9818229 , 16363715 , 49091145
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-49091144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 49091145 can be divided by 16 positive divisors.
The sum of these divisors (counting 49091145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111011010001001001001001
3
Ternary
10102101002101120
4
Quaternary
2323101021021
5
Quinary
100031404040
6
Senary
4512105453
8
Octal
273211111
10
Decimal
49091145
12
Duodecimal
14535289
16
Hexadecimal
2ed1249
20
Vigesimal
f6g7h5
36
Base36
t86yx
md5
1e1a6d2b2fb81a25251558ecd4c55833
sha1
997f94716dc26a33388e0e3769d42539a2e0cb7f
sha256
e1c02c8bc673b16b7976ef00d39e221dbef92eb3e806d01953928ed9d0a68f62
sha512
7dfe6de1d76dd8b953efb61cc8e56084680a306175cfc11da46cb24baab54957e49c06644a5138901b1bcebbd61f245f1e9ea8e5bd96f68e81d6bce3b884e7bb
ripemd-160
b2f88d934f19e9f2994aefcb498d368922451607
Diameter
98182290
Circumference
308448760.97662
Area
7.5710514250869E+15
Volume
4.9556211108186E+23
Surface area
3.0284205700347E+16
Circumference
308448760.97662
Perimeter
196364580
Area
2409940517411025
Diagonal
69425363.051424
Surface area
14459643104466150
Volume
1.183067393816E+23
Space diagonal
85028357.341731
Perimeter
147273435
Area
1.0435348548437E+15
Altitude
42514178.670865
Surface area
1.0435348548437E+15
Volume
1.3942582946133E+22
Height
23141787.683808