149723969 is an odd 9-digits composite number following 149723968
and preceding 149723970 . In scientific notation, it is written as 1.49723969 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 149698644 positive integers (up to 149723969) that are relatively prime to 149723969.
149723969 has 4 divisors, whose sum is 149749296
The reverse of 149723969 is 969327941
Previous prime number is 9403
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred forty-nine million seven hundred twenty-three thousand nine hundred sixty-nine
Scientific notation
1.49723969 × 10^8
Engineering notation
1.49723969 × 10^6
Prime Factorization
9403 × 15923
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149723969
Product of the distinct prime numbers
The prime factorization of 149723969 is 9403 × 15923.
Since it has a total of 2 prime factors.
7 , 4 , 78 , 25 , 245 , 263 , 4750 , 1124 , 44878 , 69144 , 779853 , 879533 , 6038209 , 9614989 , 37352959 , 97412922 , 939099450 , 613028186 , 3638966630 , 3533554051
n×2
299447938
n×3
449171907
n×4
598895876
n×5
748619845
n÷2
74861984.5
n÷3
49907989.666667
n÷3
37430992.25
n÷5
29944793.8
n2
22417266893112961
n3
3.3564021733692E+24
n4
5.0253385495706E+32
n5
7.5241363321041E+40
2 √n
12236.174606469
3 √n
531.0031659036
4 √n
110.61724371213
5 √n
43.157697459744
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
-149723968
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 149723969 can be divided by 4 positive divisors.
The sum of these divisors (counting 149723969) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011001001101101000001
3
Ternary
101102201202200012
4
Quaternary
20323021231001
5
Quinary
301312131334
6
Senary
22505034305
8
Octal
1073115501
10
Decimal
149723969
12
Duodecimal
42185995
16
Hexadecimal
8ec9b41
20
Vigesimal
26ff9i9
36
Base36
2h53r5
md5
b1120f2e46078fed93ad086131c8e815
sha1
3118741311c365f78e33e84087c88bad72c36221
sha256
e659ffa6c24a78430993973c0c984aebf3c4b678820cac787f3424a786dfe1f5
sha512
5eb363c44cba00f3e7cde24f3abcde9b98b140773314a81d4c642770ba73c67b8ff7699f7ef14bf61728dbd868a924402eebc83804ad065c285d350d3a296689
ripemd-160
3c701119a478955a042ea5fd01d9d36650478185
Diameter
299447938
Circumference
940743442.15341
Area
7.0425920984965E+16
Volume
1.4059264547133E+25
Surface area
2.8170368393986E+17
Circumference
940743442.15341
Perimeter
598895876
Area
22417266893112961
Diagonal
211741667.57213
Surface area
134503601358677766
Volume
3.3564021733692E+24
Space diagonal
259329521.41887
Perimeter
449171907
Area
9.7069613064258E+15
Altitude
129664760.70943
Surface area
9.7069613064258E+15
Volume
3.9555578952977E+23
Height
70580555.857376