149745917 is an odd 9-digits prime number following 149745916
and preceding 149745918 . In scientific notation, it is written as 1.49745917 × 10^8.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 149745916 positive integers (up to 149745917) that are relatively prime to 149745917.
149745917 has 2 divisors, whose sum is 149745918
The reverse of 149745917 is 719547941
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 47 Digital Root 2
Name
one hundred forty-nine million seven hundred forty-five thousand nine hundred seventeen
Scientific notation
1.49745917 × 10^8
Engineering notation
1.49745917 × 10^6
Prime Factorization
149745917
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
149745917 Product of the distinct prime numbers
The prime factorization of 149745917 is 149745917.
Since it has a total of 1 prime factors.
1 , 5 , 58 , 78 , 49 , 821 , 8209 , 4385 , 54525 , 87138 , 409932 , 804719 , 4799688 , 2833420 , 91088554 , 22733440 , 397298390 , 687778971 , 4521862429 , 133152365
n×2
299491834
n×3
449237751
n×4
598983668
n×5
748729585
n÷2
74872958.5
n÷3
49915305.666667
n÷3
37436479.25
n÷5
29949183.4
n2
22423839658170889
n3
3.3578784322738E+24
n4
5.0282858501536E+32
n5
7.5296527556937E+40
2 √n12237.071422526
3 √n531.02911117728
4 √n110.62129732798
5 √n43.158962680822
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
149745918 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
74872959 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
12237.071463385 Returns the nth root of the product of n divisors
H Harmonic Mean
1.999999986644 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149745917 can be divided by 2 positive divisors.
The sum of these divisors (counting 149745917) is 149745918, the average is 74872959.
Base
System
Value
2
Binary
1000111011001111000011111101
3
Ternary
101102202212210002
4
Quaternary
20323033003331
5
Quinary
301313332132
6
Senary
22505324045
8
Octal
1073170375
10
Decimal
149745917
12
Duodecimal
42196625
16
Hexadecimal
8ecf0fd
20
Vigesimal
26fi4fh
36
Base36
2h5kot
md5
37830c69de2e954c1e20abb6a08b1b98
sha1
863d82c4027585f790e44fd4068b21f1664c1ae4
sha256
1fa5d9f6a5300dcd82421379dc04b5e35edf899efd094a90a8aefc99eebe34ae
sha512
25f62e201fcaea6b4306af663bff7185c96eb3f3779076ca305dd9e8c3f1305dcab39733a832fd556cb8ab72c8154a8633b5f4c30098e76d6823f217d7bb6f37
ripemd-160
c9395227c9a38e1494f79c114dca4bf117310b5d
Diameter
299491834
Circumference
940881345.50453
Area
7.0446569935385E+16
Volume
1.4065448285972E+25
Surface area
2.8178627974154E+17
Circumference
940881345.50453
Perimeter
598983668
Area
22423839658170889
Diagonal
211772706.7314
Surface area
134543037949025334
Volume
3.3578784322738E+24
Space diagonal
259367536.46999
Perimeter
449237751
Area
9.7098073971825E+15
Altitude
129683768.235
Surface area
9.7098073971825E+15
Volume
3.9572976831014E+23
Height
70590902.243799