149572145 is an odd 9-digits composite number following 149572144
and preceding 149572146 . In scientific notation, it is written as 1.49572145 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 119657712 positive integers (up to 149572145) that are relatively prime to 149572145.
149572145 has 4 divisors, whose sum is 179486580
The reverse of 149572145 is 541275941
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred forty-nine million five hundred seventy-two thousand one hundred forty-five
Scientific notation
1.49572145 × 10^8
Engineering notation
1.49572145 × 10^6
Prime Factorization
5 × 29914429
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149572145
Product of the distinct prime numbers
The prime factorization of 149572145 is 5 × 29914429.
Since it has a total of 2 prime factors.
8 , 10 , 75 , 37 , 61 , 617 , 747 , 5205 , 44899 , 70040 , 55448 , 491483 , 3972996 , 4313163 , 92188773 , 66315617 , 512233754 , 61140573 , 883640567 , 7852157017
n×2
299144290
n×3
448716435
n×4
598288580
n×5
747860725
n÷2
74786072.5
n÷3
49857381.666667
n÷3
37393036.25
n÷5
29914429
n2
22371826559901025
n3
3.3462020861324E+24
n4
5.0049862362629E+32
n5
7.4860652705332E+40
2 √n
12229.96913324
3 √n
530.82362152717
4 √n
110.58919085173
5 √n
43.148941301819
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
-149572144
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 149572145 can be divided by 4 positive divisors.
The sum of these divisors (counting 149572145) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111010100100101000110001
3
Ternary
101102110001102002
4
Quaternary
20322210220301
5
Quinary
301242302040
6
Senary
22501503345
8
Octal
1072445061
10
Decimal
149572145
12
Duodecimal
42111b55
16
Hexadecimal
8ea4a31
20
Vigesimal
26ega75
36
Base36
2h1ult
md5
8be0a26ebcdf4ec771aec71c1bed55a9
sha1
f9c2f440c59d75871226de6c0c33b6ed2339a71f
sha256
af9e966db61370b2cf85e9ae6397ee6cd806e584ad4ab439a51b6e120f4e1763
sha512
74fb146d7de8ee1494a198342024ce5194669cd3f3d81d4ecbc0d078f847d2af915c542b53ca04988d0c4618a9fc2744af49f4e5e4279604ff9c06d17eafbe58
ripemd-160
f0834519db303e5d2de4caa378fbaef0269164bc
Diameter
299144290
Circumference
939789503.82733
Area
7.028316596797E+16
Volume
1.4016538521627E+25
Surface area
2.8113266387188E+17
Circumference
939789503.82733
Perimeter
598288580
Area
22371826559901025
Diagonal
211526956.01224
Surface area
134230959359406150
Volume
3.3462020861324E+24
Space diagonal
259066554.53706
Perimeter
448716435
Area
9.6872850649669E+15
Altitude
129533277.26853
Surface area
9.6872850649669E+15
Volume
3.9435369772079E+23
Height
70508985.337412