148972 is an even 6-digits composite number following 148971
and preceding 148973 . In scientific notation, it is written as 1.48972 × 10^5.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 74484 positive integers (up to 148972) that are relatively prime to 148972.
148972 has 6 divisors, whose sum is 260708
The reverse of 148972 is 279841
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 31
Digital Root 4
Name
one hundred forty-eight thousand nine hundred seventy-two
Scientific notation
1.48972 × 10^5
Engineering notation
1.48972 × 10^3
Prime Factorization
2 × 2 × 37243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74486
Product of the distinct prime numbers
The prime factorization of 148972 is 2 × 2 × 37243.
Since it has a total of 3 prime factors.
8 , 2 , 35 , 29 , 265 , 732 , 8938 , 6318 , 89284 , 45645 , 299149 , 618153 , 6942597 , 2969179 , 48672644 , 84723282 , 260185962 , 434090817 , 8122811618 , 7582777723
n×2
297944
n×3
446916
n×4
595888
n×5
744860
n÷2
74486
n÷3
49657.333333333
n÷3
37243
n÷5
29794.4
n2
22192656784
n3
3306084466426048
n4
4.9251401513242E+20
n5
7.3370797862307E+25
2 √n
385.96891066509
3 √n
53.011270891221
4 √n
19.646091485715
5 √n
10.829812302003
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-148971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 148972 can be divided by 6 positive divisors.
The sum of these divisors (counting 148972) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100100010111101100
3
Ternary
21120100111
4
Quaternary
210113230
5
Quinary
14231342
6
Senary
3105404
8
Octal
442754
10
Decimal
148972
12
Duodecimal
72264
16
Hexadecimal
245ec
20
Vigesimal
ic8c
36
Base36
36y4
md5
40efe82a9a57f83a1183934164bb24ec
sha1
35dd01c8f4b78e09f0de868c4b33131e4945fe22
sha256
49046da726ddb776402f3b1c5f3e97871ee8b16214811eb54c1c3c67310ab7ee
sha512
15678a5641fb38968cef3f8ca2ad15c0c3b8abf8814cc3da3e08500807092e9c1eee25010b333f89b28b337d9d869065e97d1c1da392cb65aa52faf0ffeb626a
ripemd-160
75c694cd90c2240a02aac398f038d5acbfcb4a28
Diameter
297944
Circumference
936018.68158116
Area
69720287516.254
Volume
1.3848494229162E+16
Surface area
278881150065.02
Circumference
936018.68158116
Perimeter
595888
Area
22192656784
Diagonal
210678.22281384
Surface area
133155940704
Volume
3306084466426048
Space diagonal
258027.07290515
Perimeter
446916
Area
9609702276.2065
Altitude
129013.53645258
Surface area
9609702276.2065
Volume
3.8962579089756E+14
Height
70226.074271282