148900985 is an odd 9-digits composite number following 148900984
and preceding 148900986 . In scientific notation, it is written as 1.48900985 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 119120784 positive integers (up to 148900985) that are relatively prime to 148900985.
148900985 has 4 divisors, whose sum is 178681188
The reverse of 148900985 is 589009841
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred forty-eight million nine hundred thousand nine hundred eighty-five
Scientific notation
1.48900985 × 10^8
Engineering notation
1.48900985 × 10^6
Prime Factorization
5 × 29780197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
148900985
Product of the distinct prime numbers
The prime factorization of 148900985 is 5 × 29780197.
Since it has a total of 2 prime factors.
10 , 6 , 85 , 38 , 390 , 996 , 5189 , 3050 , 76875 , 38619 , 181348 , 599461 , 3587303 , 1281118 , 48497601 , 23264984 , 222286878 , 419798430 , 5559709621 , 2894358422
n×2
297801970
n×3
446702955
n×4
595603940
n×5
744504925
n÷2
74450492.5
n÷3
49633661.666667
n÷3
37225246.25
n÷5
29780197
n2
22171503333970225
n3
3.301358685359E+24
n4
4.9157556008825E+32
n5
7.3196085099068E+40
2 √n
12202.499129277
3 √n
530.02846055782
4 √n
110.46492261925
5 √n
43.110148031502
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
-148900984
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 148900985 can be divided by 4 positive divisors.
The sum of these divisors (counting 148900985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111000000000110001111001
3
Ternary
101101011221202022
4
Quaternary
20320000301321
5
Quinary
301104312420
6
Senary
22435244225
8
Octal
1070006171
10
Decimal
148900985
12
Duodecimal
41a49675
16
Hexadecimal
8e00c79
20
Vigesimal
26acc95
36
Base36
2gngqh
md5
793892785e1ba853ad5ca3df1fc925a3
sha1
780fe5d1858b6205521631244d6ac15f459bf619
sha256
2175f2b54a86fde3e19e537543f385c090c571ee6b563335ec1334a154aa9cb3
sha512
f4ca02c51a335057fe29d72050757f5d2cf3d038562b0ee5580ced2f0c79f48ba818219e370d5fff9a734966540323327df44378a25cf55060f9eb54f8a35bbe
ripemd-160
a95791dad2587153c8db746f8a54166430dc33cf
Diameter
297801970
Circumference
935572481.17657
Area
6.9653831993042E+16
Volume
1.3828698923718E+25
Surface area
2.7861532797217E+17
Circumference
935572481.17657
Perimeter
595603940
Area
22171503333970225
Diagonal
210577792.43771
Surface area
133029020003821350
Volume
3.301358685359E+24
Space diagonal
257904071.31705
Perimeter
446702955
Area
9.6005425636548E+15
Altitude
128952035.65853
Surface area
9.6005425636548E+15
Volume
3.8906885225774E+23
Height
70192597.479238