149718457 is an odd 9-digits composite number following 149718456
and preceding 149718458 . In scientific notation, it is written as 1.49718457 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 128271600 positive integers (up to 149718457) that are relatively prime to 149718457.
149718457 has 8 divisors, whose sum is 171184832
The reverse of 149718457 is 754817941
Previous prime number is 3331
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred forty-nine million seven hundred eighteen thousand four hundred fifty-seven
Scientific notation
1.49718457 × 10^8
Engineering notation
1.49718457 × 10^6
Prime Factorization
7 × 3331 × 6421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149718457
Product of the distinct prime numbers
The prime factorization of 149718457 is 7 × 3331 × 6421.
Since it has a total of 3 prime factors.
4 , 9 , 51 , 65 , 173 , 753 , 4084 , 1791 , 36010 , 44146 , 886640 , 95998 , 9992925 , 1157498 , 13269682 , 6031727 , 803891390 , 777284341 , 570881049 , 6319964034
n×2
299436914
n×3
449155371
n×4
598873828
n×5
748592285
n÷2
74859228.5
n÷3
49906152.333333
n÷3
37429614.25
n÷5
29943691.4
n2
22415616366460849
n3
3.3560314950905E+24
n4
5.0245985708835E+32
n5
7.5227514507708E+40
2 √n
12235.949370605
3 √n
530.99664963372
4 √n
110.61622562086
5 √n
43.157379690007
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
-149718456
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 149718457 can be divided by 8 positive divisors.
The sum of these divisors (counting 149718457) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011001000010110111001
3
Ternary
101102201111010001
4
Quaternary
20323020112321
5
Quinary
301311442312
6
Senary
22504553001
8
Octal
1073102671
10
Decimal
149718457
12
Duodecimal
42182761
16
Hexadecimal
8ec85b9
20
Vigesimal
26feg2h
36
Base36
2h4zi1
md5
6510fca81474712f74d8ce56c253bc4c
sha1
ae6c347a5514080fed8d281a1dcb00e09d142679
sha256
dda72de70ef74fd6a0817f3edeec7937f35c85191791a212fcac11146984b590
sha512
e84f8f2479855931001a13dc73a8ea359702bdd8ac0e741e0f98e9e24e4c099d617235acde5028aee6e27d4998acf789e696255b3f31641d59182ebdbfcc09ad
ripemd-160
5897cde7de8dd9f71fd99a3b010fd7a412f56290
Diameter
299436914
Circumference
940708809.236
Area
7.0420735702561E+16
Volume
1.405771185359E+25
Surface area
2.8168294281024E+17
Circumference
940708809.236
Perimeter
598873828
Area
22415616366460849
Diagonal
211733872.42697
Surface area
134493698198765094
Volume
3.3560314950905E+24
Space diagonal
259319974.35482
Perimeter
449155371
Area
9.7062466074207E+15
Altitude
129659987.17741
Surface area
9.7062466074207E+15
Volume
3.9551210467568E+23
Height
70577957.475658