123742249 is an odd 9-digits composite number following 123742248
and preceding 123742250 . In scientific notation, it is written as 1.23742249 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 123700480 positive integers (up to 123742249) that are relatively prime to 123742249.
123742249 has 4 divisors, whose sum is 123784020
The reverse of 123742249 is 942247321
Previous prime number is 3209
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-three million seven hundred forty-two thousand two hundred forty-nine
Scientific notation
1.23742249 × 10^8
Engineering notation
1.23742249 × 10^6
Prime Factorization
3209 × 38561
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
123742249
Product of the distinct prime numbers
The prime factorization of 123742249 is 3209 × 38561.
Since it has a total of 2 prime factors.
7 , 2 , 66 , 49 , 26 , 29 , 7567 , 7025 , 16875 , 12316 , 924773 , 903670 , 7585284 , 501850 , 57192508 , 6725577 , 780498834 , 228084214 , 3540281850 , 8035132869
n×2
247484498
n×3
371226747
n×4
494968996
n×5
618711245
n÷2
61871124.5
n÷3
41247416.333333
n÷3
30935562.25
n÷5
24748449.8
n2
15312144187578001
n3
1.8947591587832E+24
n4
2.3446175962118E+32
n5
2.9012825440022E+40
2 √n
11123.949343646
3 √n
498.31734234533
4 √n
105.47013484227
5 √n
41.5435495857
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-123742248
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123742249 can be divided by 4 positive divisors.
The sum of these divisors (counting 123742249) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011000000010100000101001
3
Ternary
22121211202110021
4
Quaternary
13120002200221
5
Quinary
223134222444
6
Senary
20140120441
8
Octal
730024051
10
Decimal
123742249
12
Duodecimal
35536121
16
Hexadecimal
7602829
20
Vigesimal
1id7fc9
36
Base36
21o84p
md5
dea7ceb6a33c1960f32b2f07f87b6136
sha1
5eb5d9727d7aa83e14c68e8c6ef664ffba50fd53
sha256
ec0fd8e63066143b3eda398e836be26fc81cbe1a3d8314f1ac6e551219524a06
sha512
6c0c88b5d0a4824bd5b8ef1d843d6cabd19840dda4bee969df953d71990dc38c97194db8e23436d85c8a28c74e635b13e031d39a31303c014507abd0427ad6e6
ripemd-160
e93369e2000fb1771396fb6393adc18b2ed63861
Diameter
247484498
Circumference
777495480.79416
Area
4.8104519690403E+16
Volume
7.9367486047403E+24
Surface area
1.9241807876161E+17
Circumference
777495480.79416
Perimeter
494968996
Area
15312144187578001
Diagonal
174997966.77435
Surface area
91872865125468006
Volume
1.8947591587832E+24
Space diagonal
214327862.31084
Perimeter
371226747
Area
6.6303529264264E+15
Altitude
107163931.15542
Surface area
6.6303529264264E+15
Volume
2.2329950831515E+23
Height
58332655.59145