149743457 is an odd 9-digits composite number following 149743456
and preceding 149743458 . In scientific notation, it is written as 1.49743457 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 146347344 positive integers (up to 149743457) that are relatively prime to 149743457.
149743457 has 8 divisors, whose sum is 153148800
The reverse of 149743457 is 754347941
Previous prime number is 3709
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred forty-nine million seven hundred forty-three thousand four hundred fifty-seven
Scientific notation
1.49743457 × 10^8
Engineering notation
1.49743457 × 10^6
Prime Factorization
47 × 3709 × 859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149743457
Product of the distinct prime numbers
The prime factorization of 149743457 is 47 × 3709 × 859.
Since it has a total of 3 prime factors.
2 , 10 , 90 , 90 , 616 , 70 , 3446 , 396 , 48683 , 18662 , 583825 , 854965 , 6826652 , 4766446 , 18306522 , 16412633 , 127202040 , 298599953 , 1766611761 , 9200133881
n×2
299486914
n×3
449230371
n×4
598973828
n×5
748717285
n÷2
74871728.5
n÷3
49914485.666667
n÷3
37435864.25
n÷5
29948691.4
n2
22423102914310849
n3
3.3577129470557E+24
n4
5.0279554430578E+32
n5
7.5290342968544E+40
2 √n
12236.970907868
3 √n
531.02620327659
4 √n
110.6208430083
5 √n
43.158820878297
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149743456
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149743457 can be divided by 8 positive divisors.
The sum of these divisors (counting 149743457) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011001110011101100001
3
Ternary
101102202202101222
4
Quaternary
20323032131201
5
Quinary
301313242312
6
Senary
22505304425
8
Octal
1073163541
10
Decimal
149743457
12
Duodecimal
42195115
16
Hexadecimal
8ece761
20
Vigesimal
26fhich
36
Base36
2h5ish
md5
59b59649d22f345664ceae00a5b291cd
sha1
5be304e2aeadc6f467f9eaacd2ced63c477ceba4
sha256
d0e9b79920e371a2da6940b175a112a24beeba514e6ebfb1b14c04fcb5e07513
sha512
41567dd9f71fc29e2e73569b4d423cb387d7cbceb320d4d0770dc8803538c0575a54a603470fffba808840a3133fbd18f119a61c6b13c7e00d391ce91330455d
ripemd-160
b6b7802600bf66b8789841fab09e7904f4e59ace
Diameter
299486914
Circumference
940865888.86868
Area
7.0444255386287E+16
Volume
1.4064755103111E+25
Surface area
2.8177702154515E+17
Circumference
940865888.86868
Perimeter
598973828
Area
22423102914310849
Diagonal
211769227.76603
Surface area
134538617485865094
Volume
3.3577129470557E+24
Space diagonal
259363275.62501
Perimeter
449230371
Area
9.709488377733E+15
Altitude
129681637.8125
Surface area
9.709488377733E+15
Volume
3.9571026569016E+23
Height
70589742.588677