149737231 is an odd 9-digits composite number following 149737230
and preceding 149737232 . In scientific notation, it is written as 1.49737231 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 128346192 positive integers (up to 149737231) that are relatively prime to 149737231.
149737231 has 4 divisors, whose sum is 171128272
The reverse of 149737231 is 132737941
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred forty-nine million seven hundred thirty-seven thousand two hundred thirty-one
Scientific notation
1.49737231 × 10^8
Engineering notation
1.49737231 × 10^6
Prime Factorization
7 × 21391033
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149737231
Product of the distinct prime numbers
The prime factorization of 149737231 is 7 × 21391033.
Since it has a total of 2 prime factors.
4 , 7 , 85 , 27 , 835 , 681 , 3634 , 47 , 66312 , 88664 , 507351 , 467877 , 1300490 , 2940180 , 25535801 , 57243381 , 610104023 , 795352996 , 4132683655 , 7525187876
n×2
299474462
n×3
449211693
n×4
598948924
n×5
748686155
n÷2
74868615.5
n÷3
49912410.333333
n÷3
37434307.75
n÷5
29947446.2
n2
22421238347547361
n3
3.3572941457528E+24
n4
5.0271192903753E+32
n5
7.5274692244748E+40
2 √n
12236.716512202
3 √n
531.01884354497
4 √n
110.6196931482
5 √n
43.158461982766
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
-149737230
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 149737231 can be divided by 4 positive divisors.
The sum of these divisors (counting 149737231) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011001100111100001111
3
Ternary
101102202102212101
4
Quaternary
20323030330033
5
Quinary
301313042411
6
Senary
22505215531
8
Octal
1073147417
10
Decimal
149737231
12
Duodecimal
421915a7
16
Hexadecimal
8eccf0f
20
Vigesimal
26fh31b
36
Base36
2h5dzj
md5
249e63713b22bb7a11cbd2671b0cbecd
sha1
77870baf424c80350f6034b3fb6ec6491795b04b
sha256
77ad4c4d258cc315a10fe31656cee2726b008ac68bdda65528889667f6f1e404
sha512
411a30f5418821f589bb854f80477796d205449af7f62a86025b346746ac794f00fdb123e3721357cc49b137010178233f3d42069eeb2ea0aa07230c948f645a
ripemd-160
a8334e1ff311f08dd88c18c483e9c2e53583ea7e
Diameter
299474462
Circumference
940826769.75696
Area
7.0438397677041E+16
Volume
1.4063000832316E+25
Surface area
2.8175359070816E+17
Circumference
940826769.75696
Perimeter
598948924
Area
22421238347547361
Diagonal
211760422.87239
Surface area
134527430085284166
Volume
3.3572941457528E+24
Space diagonal
259352491.87668
Perimeter
449211693
Area
9.7086809966409E+15
Altitude
129676245.93834
Surface area
9.7086809966409E+15
Volume
3.9566090948328E+23
Height
70586807.624131