149723930 is an even 9-digits composite number following 149723929
and preceding 149723931 . In scientific notation, it is written as 1.49723930 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 56366592 positive integers (up to 149723930) that are relatively prime to 149723930.
149723930 has 16 divisors, whose sum is 285356520
The reverse of 149723930 is 039327941
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred forty-nine million seven hundred twenty-three thousand nine hundred thirty
Scientific notation
1.49723930 × 10^8
Engineering notation
1.49723930 × 10^6
Prime Factorization
2 × 5 × 17 × 880729
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
149723930
Product of the distinct prime numbers
The prime factorization of 149723930 is 2 × 5 × 17 × 880729.
Since it has a total of 4 prime factors.
9 , 3 , 84 , 12 , 392 , 857 , 2055 , 6724 , 2167 , 48711 , 527552 , 100413 , 2691625 , 7448728 , 1198087 , 6347198 , 444365040 , 656715630 , 6773918580 , 6967391073
n×2
299447860
n×3
449171790
n×4
598895720
n×5
748619650
n÷2
74861965
n÷3
49907976.666667
n÷3
37430982.5
n÷5
29944786
n2
22417255214644900
n3
3.3563995505496E+24
n4
5.0253333135852E+32
n5
7.524126532699E+40
2 √n
12236.173012834
3 √n
531.00311979848
4 √n
110.61723650875
5 √n
43.157695211406
1 , 2 , 5 , 10 , 17 , 34 , 85 , 170 , 880729 , 1761458 , 4403645 , 8807290 , 14972393 , 29944786 , 74861965 , 149723930
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
-149723929
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 149723930 can be divided by 16 positive divisors.
The sum of these divisors (counting 149723930) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111011001001101100011010
3
Ternary
101102201202121202
4
Quaternary
20323021230122
5
Quinary
301312131210
6
Senary
22505034202
8
Octal
1073115432
10
Decimal
149723930
12
Duodecimal
42185962
16
Hexadecimal
8ec9b1a
20
Vigesimal
26ff9ga
36
Base36
2h53q2
md5
72851f3ff4ffcfbebce1633bd3845c58
sha1
2749818d24e24c558787996cc04082e43c1b7b59
sha256
88257a8e5b1a5155ab2af0a1c9114c3a3483744e9b42029a803a7901c814cc93
sha512
6c67bd99382a428b2c27a9e5f7c159e9fc101dec43e1e2815ede3463b192172b5944ec4650d05e3efb49b5fdbf54742db49cf9f6347febf8c895fd3a3dd3f4b4
ripemd-160
e13885a821949e9f6e7d26240e83aca3c150a6cc
Diameter
299447860
Circumference
940743197.10918
Area
7.0425884295976E+16
Volume
1.4059253560692E+25
Surface area
2.817035371839E+17
Circumference
940743197.10918
Perimeter
598895720
Area
22417255214644900
Diagonal
211741612.4178
Surface area
134503531287869400
Volume
3.3563995505496E+24
Space diagonal
259329453.86889
Perimeter
449171790
Area
9.7069562495008E+15
Altitude
129664726.93444
Surface area
9.7069562495008E+15
Volume
3.9555548042752E+23
Height
70580537.4726