148642785 is an odd 9-digits composite number following 148642784
and preceding 148642786 . In scientific notation, it is written as 1.48642785 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 79276128 positive integers (up to 148642785) that are relatively prime to 148642785.
148642785 has 8 divisors, whose sum is 198190440
The reverse of 148642785 is 587246841
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred forty-eight million six hundred forty-two thousand seven hundred eighty-five
Scientific notation
1.48642785 × 10^8
Engineering notation
1.48642785 × 10^6
Prime Factorization
9 × 5 × 3303173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
148642785
Product of the distinct prime numbers
The prime factorization of 148642785 is 9 × 5 × 3303173.
Since it has a total of 3 prime factors.
4 , 2 , 4 , 12 , 909 , 190 , 1020 , 6462 , 92478 , 64414 , 361241 , 926278 , 1371551 , 1896425 , 9194877 , 97551223 , 338772416 , 793256107 , 2835124889 , 6974407514
n×2
297285570
n×3
445928355
n×4
594571140
n×5
743213925
n÷2
74321392.5
n÷3
49547595
n÷3
37160696.25
n÷5
29728557
n2
22094677532556225
n3
3.2842144021161E+24
n4
4.8817477526764E+32
n5
7.2563658162532E+40
2 √n
12191.914738875
3 √n
529.72192010122
4 √n
110.41700384848
5 √n
43.095186721577
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
-148642784
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 148642785 can be divided by 8 positive divisors.
The sum of these divisors (counting 148642785) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110111000001101111100001
3
Ternary
101100200211120100
4
Quaternary
20313001233201
5
Quinary
301023032120
6
Senary
22425533013
8
Octal
1067015741
10
Decimal
148642785
12
Duodecimal
41944169
16
Hexadecimal
8dc1be1
20
Vigesimal
26906j5
36
Base36
2ghxi9
md5
40eaf0e6f1d1a61bf49cd53f3b9e5c17
sha1
1987c846a4370dd540ae62987ee33a6d97195f6e
sha256
9fa8115ba345de7952730d46f87be55f47e44a88ff1f178d98f4589aa3c2f57e
sha512
20f1426298db848c297f2825982979649262a052d35e6a5ebf7e9545750908754dce950da5f8e6c4a46b05cc5f926337660535786f1bf1014127ba459593f1b2
ripemd-160
8cce2a191d77eb7b157a1f7bb13a92a33cab8171
Diameter
297285570
Circumference
933950162.73025
Area
6.9412476619714E+16
Volume
1.3756885118002E+25
Surface area
2.7764990647886E+17
Circumference
933950162.73025
Perimeter
594571140
Area
22094677532556225
Diagonal
210212642.49591
Surface area
132568065195337350
Volume
3.2842144021161E+24
Space diagonal
257456855.79854
Perimeter
445928355
Area
9.5672760158095E+15
Altitude
128728427.89927
Surface area
9.5672760158095E+15
Volume
3.8704837910113E+23
Height
70070880.831969