148971 is an odd 6-digits composite number following 148970
and preceding 148972 . In scientific notation, it is written as 1.48971 × 10^5.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 88704 positive integers (up to 148971) that are relatively prime to 148971.
148971 has 16 divisors, whose sum is 221184
The reverse of 148971 is 179841
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 30
Digital Root 3
Name
one hundred forty-eight thousand nine hundred seventy-one
Scientific notation
1.48971 × 10^5
Engineering notation
1.48971 × 10^3
Prime Factorization
3 × 17 × 23 × 127
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
148971
Product of the distinct prime numbers
The prime factorization of 148971 is 3 × 17 × 23 × 127.
Since it has a total of 4 prime factors.
5 , 8 , 62 , 27 , 134 , 999 , 7785 , 5320 , 73034 , 66758 , 604888 , 696870 , 2056391 , 9208471 , 52742938 , 42919200 , 132364821 , 448297115 , 5874830598 , 7701254175
n×2
297942
n×3
446913
n×4
595884
n×5
744855
n÷2
74485.5
n÷3
49657
n÷3
37242.75
n÷5
29794.2
n2
22192358841
n3
3306017888902611
n4
4.9250079092771E+20
n5
7.3368335325292E+25
2 √n
385.9676152218
3 √n
53.011152275219
4 √n
19.646058516196
5 √n
10.829797762571
1 , 3 , 17 , 23 , 51 , 69 , 127 , 381 , 391 , 1173 , 2159 , 2921 , 6477 , 8763 , 49657 , 148971
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-148970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 148971 can be divided by 16 positive divisors.
The sum of these divisors (counting 148971) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100100010111101011
3
Ternary
21120100110
4
Quaternary
210113223
5
Quinary
14231341
6
Senary
3105403
8
Octal
442753
10
Decimal
148971
12
Duodecimal
72263
16
Hexadecimal
245eb
20
Vigesimal
ic8b
36
Base36
36y3
md5
7b16ac87985f5e1dff226df6af340b13
sha1
ee74ed2dd746db38c4132b41d56e5a354ddf1442
sha256
382403d9434ff58214659ef99ed92aa8190ea2fcbeaae4b865c33b55c875f7d8
sha512
26384f6f58d76a538222b202d530e7a432c527e4e94ddec615ec65ac02bb2684361614630869b8ccca32c44401b5bfd84c8481ad07f3b65bf6bf96fa52763387
ripemd-160
f9c37025046215f709027b581d14d094be045d1c
Diameter
297942
Circumference
936012.39839585
Area
69719351500.714
Volume
1.3848215349884E+16
Surface area
278877406002.86
Circumference
936012.39839585
Perimeter
595884
Area
22192358841
Diagonal
210676.80860028
Surface area
133154153046
Volume
3306017888902611
Space diagonal
258025.34085434
Perimeter
446913
Area
9609573263.1031
Altitude
129012.67042717
Surface area
9609573263.1031
Volume
3.8961794466118E+14
Height
70225.602866761