149725198 is an even 9-digits composite number following 149725197
and preceding 149725199 . In scientific notation, it is written as 1.49725198 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 64083960 positive integers (up to 149725198) that are relatively prime to 149725198.
149725198 has 16 divisors, whose sum is 257007744
The reverse of 149725198 is 891527941
Previous prime number is 811
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred forty-nine million seven hundred twenty-five thousand one hundred ninety-eight
Scientific notation
1.49725198 × 10^8
Engineering notation
1.49725198 × 10^6
Prime Factorization
2 × 7 × 811 × 13187
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
149725198
Product of the distinct prime numbers
The prime factorization of 149725198 is 2 × 7 × 811 × 13187.
Since it has a total of 4 prime factors.
4 , 10 , 22 , 81 , 788 , 274 , 1484 , 237 , 89585 , 8119 , 616812 , 62371 , 7959102 , 9076332 , 41144900 , 78261799 , 372226266 , 328624079 , 5039341600 , 748949167
n×2
299450396
n×3
449175594
n×4
598900792
n×5
748625990
n÷2
74862599
n÷3
49908399.333333
n÷3
37431299.5
n÷5
29945039.6
n2
22417634916139204
n3
3.3564848265107E+24
n4
5.025503552333E+32
n5
7.5244451442277E+40
2 √n
12236.22482631
3 √n
531.00461880191
4 √n
110.61747071014
5 √n
43.157768310973
1 , 2 , 7 , 14 , 811 , 1622 , 5677 , 11354 , 13187 , 26374 , 92309 , 184618 , 10694657 , 21389314 , 74862599 , 149725198
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149725197
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149725198 can be divided by 16 positive divisors.
The sum of these divisors (counting 149725198) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111011001010000000001110
3
Ternary
101102201211100201
4
Quaternary
20323022000032
5
Quinary
301312201243
6
Senary
22505044114
8
Octal
1073120016
10
Decimal
149725198
12
Duodecimal
4218663a
16
Hexadecimal
8eca00e
20
Vigesimal
26ffcji
36
Base36
2h54pa
md5
a9461168b14bd9dc3f77dbbb20fb7399
sha1
614f4858d9bcedc6994a8cf4b8602f5c72f8028a
sha256
fd8b2b490d7667dafb633640423f07071b991ebab4ef035caa1709d739942d1e
sha512
53a35e584942b75bcbd4a1b0d8aadb65bfa79630ddc312dc1a9384356ba64acb11266b75d3c3c387059390cea731ef224346e6c0d6293f2e5cbb98638ec6040c
ripemd-160
b3e32cfeaa6e5100ad94e68d51792bc636b8e79a
Diameter
299450396
Circumference
940751164.18815
Area
7.0427077163401E+16
Volume
1.4059610763802E+25
Surface area
2.817083086536E+17
Circumference
940751164.18815
Perimeter
598900792
Area
22417634916139204
Diagonal
211743405.6406
Surface area
134505809496835224
Volume
3.3564848265107E+24
Space diagonal
259331650.10931
Perimeter
449175594
Area
9.7071206650708E+15
Altitude
129665825.05466
Surface area
9.7071206650708E+15
Volume
3.9556553029591E+23
Height
70581135.213532