149492081 is an odd 9-digits composite number following 149492080
and preceding 149492082 . In scientific notation, it is written as 1.49492081 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 148314852 positive integers (up to 149492081) that are relatively prime to 149492081.
149492081 has 4 divisors, whose sum is 150669312
The reverse of 149492081 is 180294941
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred forty-nine million four hundred ninety-two thousand eighty-one
Scientific notation
1.49492081 × 10^8
Engineering notation
1.49492081 × 10^6
Prime Factorization
127 × 1177103
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149492081
Product of the distinct prime numbers
The prime factorization of 149492081 is 127 × 1177103.
Since it has a total of 2 prime factors.
5 , 8 , 54 , 29 , 704 , 3 , 6763 , 6282 , 38563 , 69529 , 108439 , 712411 , 2536421 , 3664985 , 91871085 , 55865885 , 382357890 , 717684512 , 3466756878 , 3950960706
n×2
298984162
n×3
448476243
n×4
597968324
n×5
747460405
n÷2
74746040.5
n÷3
49830693.666667
n÷3
37373020.25
n÷5
29898416.2
n2
22347882281710561
n3
3.3408314282359E+24
n4
4.9942784247719E+32
n5
7.4660507481256E+40
2 √n
12226.695424357
3 √n
530.72889032372
4 √n
110.57438864564
5 √n
43.144320900379
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
-149492080
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 149492081 can be divided by 4 positive divisors.
The sum of these divisors (counting 149492081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111010010001000101110001
3
Ternary
101102021222120202
4
Quaternary
20322101011301
5
Quinary
301232221311
6
Senary
22500044545
8
Octal
1072210561
10
Decimal
149492081
12
Duodecimal
42093755
16
Hexadecimal
8e91171
20
Vigesimal
26e6a41
36
Base36
2h04tt
md5
509f532f8898424ec21b69e2e873ca7a
sha1
45d350d745c70c1975dfbc8cc5d7c349f2da291f
sha256
1e8b4d300b8f55c00ceb57cb35551433e150a51192cdb459c34b227de9fd9924
sha512
8065d553cb02412ebf3c692d141db7fc97b2d506337e231ebef1a2c7a206d588be949f70363f048062486c1eaee4af4d57505933505f5e82e02ad2124fe26be6
ripemd-160
ac17176ad274133f41fe698fa4f3abfa504b9bdf
Diameter
298984162
Circumference
939286446.8789
Area
7.0207942799511E+16
Volume
1.3994041962437E+25
Surface area
2.8083177119805E+17
Circumference
939286446.8789
Perimeter
597968324
Area
22347882281710561
Diagonal
211413728.41758
Surface area
134087293690263366
Volume
3.3408314282359E+24
Space diagonal
258927879.6212
Perimeter
448476243
Area
9.6769168883727E+15
Altitude
129463939.8106
Surface area
9.6769168883727E+15
Volume
3.937207596178E+23
Height
70471242.805859