148972209 is an odd 9-digits composite number following 148972208
and preceding 148972210 . In scientific notation, it is written as 1.48972209 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 99286416 positive integers (up to 148972209) that are relatively prime to 148972209.
148972209 has 8 divisors, whose sum is 198686400
The reverse of 148972209 is 902279841
Previous prime number is 7949
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred forty-eight million nine hundred seventy-two thousand two hundred nine
Scientific notation
1.48972209 × 10^8
Engineering notation
1.48972209 × 10^6
Prime Factorization
3 × 7949 × 6247
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
148972209
Product of the distinct prime numbers
The prime factorization of 148972209 is 3 × 7949 × 6247.
Since it has a total of 3 prime factors.
4 , 1 , 81 , 20 , 76 , 128 , 9034 , 3917 , 78119 , 36894 , 370128 , 100829 , 6938825 , 9880256 , 2355965 , 1562486 , 429526742 , 214778425 , 129170276 , 6295535946
n×2
297944418
n×3
446916627
n×4
595888836
n×5
744861045
n÷2
74486104.5
n÷3
49657403
n÷3
37243052.25
n÷5
29794441.8
n2
22192719054339681
n3
3.3060983812414E+24
n4
4.9251677902485E+32
n5
7.3371312540897E+40
2 √n
12205.417198933
3 √n
530.11295681899
4 √n
110.47812995762
5 √n
43.114271429168
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
-148972208
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 148972209 can be divided by 8 positive divisors.
The sum of these divisors (counting 148972209) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111000010010001010110001
3
Ternary
101101022120110020
4
Quaternary
20320102022301
5
Quinary
301114102314
6
Senary
22440554053
8
Octal
1070221261
10
Decimal
148972209
12
Duodecimal
41a82929
16
Hexadecimal
8e122b1
20
Vigesimal
26b1aa9
36
Base36
2gozox
md5
051a3e9848d7680f5d9ef0b778347f76
sha1
489fc896a3722350869bc4c4b4dc9e1685109364
sha256
346dc7ada652786bb131c1a41b7741729523d7e844b57a86e0665b2627fa4259
sha512
30ccc6a8b60d17e03f9270c2df86889424c7476daf26e571aaf500f2c6bd50b56662f3a296b66d6fa6f8fe51fa363c7c22add9f5f468bd0494c68fd1c8d79ec8
ripemd-160
b0cb72a20fe321a4b6c4ef3f6fd9cfc6dcef95cf
Diameter
297944418
Circumference
936019994.76689
Area
6.9720483144296E+16
Volume
1.3848552515404E+25
Surface area
2.7888193257718E+17
Circumference
936019994.76689
Perimeter
595888836
Area
22192719054339681
Diagonal
210678518.38448
Surface area
133156314326038086
Volume
3.3060983812414E+24
Space diagonal
258027434.90377
Perimeter
446916627
Area
9.6097292400546E+15
Altitude
129013717.45188
Surface area
9.6097292400546E+15
Volume
3.8962743077427E+23
Height
70226172.794826