148972521 is an odd 9-digits composite number following 148972520
and preceding 148972522 . In scientific notation, it is written as 1.48972521 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 93965760 positive integers (up to 148972521) that are relatively prime to 148972521.
148972521 has 16 divisors, whose sum is 209355840
The reverse of 148972521 is 125279841
Previous prime number is 1181
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred forty-eight million nine hundred seventy-two thousand five hundred twenty-one
Scientific notation
1.48972521 × 10^8
Engineering notation
1.48972521 × 10^6
Prime Factorization
3 × 19 × 1181 × 2213
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
148972521
Product of the distinct prime numbers
The prime factorization of 148972521 is 3 × 19 × 1181 × 2213.
Since it has a total of 4 prime factors.
2 , 4 , 12 , 53 , 33 , 154 , 7244 , 8725 , 87087 , 23691 , 331903 , 862045 , 3962315 , 1211840 , 3740527 , 18620905 , 530422815 , 528964948 , 8965616411 , 4700255047
n×2
297945042
n×3
446917563
n×4
595890084
n×5
744862605
n÷2
74486260.5
n÷3
49657507
n÷3
37243130.25
n÷5
29794504.2
n2
22192812013095441
n3
3.3061191536699E+24
n4
4.9252090504859E+32
n5
7.3372080870291E+40
2 √n
12205.429980136
3 √n
530.11332689949
4 √n
110.47818780255
5 √n
43.114289488431
1 , 3 , 19 , 57 , 1181 , 2213 , 3543 , 6639 , 22439 , 42047 , 67317 , 126141 , 2613553 , 7840659 , 49657507 , 148972521
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
-148972520
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 148972521 can be divided by 16 positive divisors.
The sum of these divisors (counting 148972521) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111000010010001111101001
3
Ternary
101101022120212210
4
Quaternary
20320102033221
5
Quinary
301114110041
6
Senary
22440555333
8
Octal
1070221751
10
Decimal
148972521
12
Duodecimal
41a82b49
16
Hexadecimal
8e123e9
20
Vigesimal
26b1b61
36
Base36
2gozxl
md5
e04abd389c44a2e20fb7fdde8ecd6122
sha1
abc51c055137036a23a3f8f00679d3304b6ab18e
sha256
f0bc19409d6bc02cf3d3817ddfa9fc551110a8da73531a5c941af13e33bcabf5
sha512
73f9a721a9a4ff1136899276778286e9f41a1686c3b7e18560204c20c892d7d5d2f4cda6e0e06ca708f04b394d1eada4ce57fd052917d76de1716af96d28e873
ripemd-160
fa09ab4116c3c5d886ec7637a77502bd00a5e03c
Diameter
297945042
Circumference
936021955.1207
Area
6.972077518284E+16
Volume
1.3848639526749E+25
Surface area
2.7888310073136E+17
Circumference
936021955.1207
Perimeter
595890084
Area
22192812013095441
Diagonal
210678959.61911
Surface area
133156872078572646
Volume
3.3061191536699E+24
Space diagonal
258027975.30362
Perimeter
446917563
Area
9.6097694923766E+15
Altitude
129013987.65181
Surface area
9.6097694923766E+15
Volume
3.8962987882845E+23
Height
70226319.873037