149724917 is an odd 9-digits composite number following 149724916
and preceding 149724918 . In scientific notation, it is written as 1.49724917 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 143215116 positive integers (up to 149724917) that are relatively prime to 149724917.
149724917 has 4 divisors, whose sum is 156234720
The reverse of 149724917 is 719427941
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred forty-nine million seven hundred twenty-four thousand nine hundred seventeen
Scientific notation
1.49724917 × 10^8
Engineering notation
1.49724917 × 10^6
Prime Factorization
23 × 6509779
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149724917
Product of the distinct prime numbers
The prime factorization of 149724917 is 23 × 6509779.
Since it has a total of 2 prime factors.
2 , 10 , 90 , 55 , 329 , 792 , 1409 , 5863 , 94321 , 6603 , 561904 , 482948 , 5989795 , 3441332 , 21218392 , 96163769 , 575970961 , 46535713 , 1099580943 , 7002041268
n×2
299449834
n×3
449174751
n×4
598899668
n×5
748624585
n÷2
74862458.5
n÷3
49908305.666667
n÷3
37431229.25
n÷5
29944983.4
n2
22417550770656889
n3
3.3564659284799E+24
n4
5.0254658255498E+32
n5
7.5243745361678E+40
2 √n
12236.213344005
3 √n
531.00428661024
4 √n
110.61741880918
5 √n
43.157752111506
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
-149724916
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 149724917 can be divided by 4 positive divisors.
The sum of these divisors (counting 149724917) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011001001111011110101
3
Ternary
101102201210222022
4
Quaternary
20323021323311
5
Quinary
301312144132
6
Senary
22505042525
8
Octal
1073117365
10
Decimal
149724917
12
Duodecimal
42186445
16
Hexadecimal
8ec9ef5
20
Vigesimal
26ffc5h
36
Base36
2h54hh
md5
dd9e56266f886c57628f39aeeca5f7e5
sha1
1805b379e47557cba26f4b224d020397b4a27451
sha256
d090af709328b3088b839f85869a71e87f309d5d98c466267da4a2b89eb0f032
sha512
f5df2dab460b51c4cf98d5f2f001196e6042ea7cd2ae26d6f510259a464b336f319d7ccee7c229003b03080b8bf293c55c6504322ff5c7caad11eca65951df5d
ripemd-160
372bd1fd8dd4e10f2f2a6014d6bacdbe448f782d
Diameter
299449834
Circumference
940749398.61308
Area
7.0426812812572E+16
Volume
1.4059531603916E+25
Surface area
2.8170725125029E+17
Circumference
940749398.61308
Perimeter
598899668
Area
22417550770656889
Diagonal
211743008.24659
Surface area
134505304623941334
Volume
3.3564659284799E+24
Space diagonal
259331163.40303
Perimeter
449174751
Area
9.7070842290081E+15
Altitude
129665581.70152
Surface area
9.7070842290081E+15
Volume
3.9556330314162E+23
Height
70581002.748862