149760891 is an odd 9-digits composite number following 149760890
and preceding 149760892 . In scientific notation, it is written as 1.49760891 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 85577616 positive integers (up to 149760891) that are relatively prime to 149760891.
149760891 has 12 divisors, whose sum is 247224432
The reverse of 149760891 is 198067941
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred forty-nine million seven hundred sixty thousand eight hundred ninety-one
Scientific notation
1.49760891 × 10^8
Engineering notation
1.49760891 × 10^6
Prime Factorization
3 × 3 × 7 × 2377157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
49920297
Product of the distinct prime numbers
The prime factorization of 149760891 is 3 × 3 × 7 × 2377157.
Since it has a total of 4 prime factors.
9 , 9 , 31 , 59 , 372 , 164 , 5214 , 3610 , 68378 , 30415 , 391177 , 377869 , 2526669 , 2716087 , 72312782 , 46935761 , 792568704 , 597179128 , 7262076856 , 5135199778
n×2
299521782
n×3
449282673
n×4
599043564
n×5
748804455
n÷2
74880445.5
n÷3
49920297
n÷3
37440222.75
n÷5
29952178.2
n2
22428324473113881
n3
3.3588858567306E+24
n4
5.0302973867128E+32
n5
7.5334181862908E+40
2 √n
12237.683236626
3 √n
531.04681085827
4 √n
110.62406264745
5 √n
43.159825791446
1 , 3 , 7 , 9 , 21 , 63 , 2377157 , 7131471 , 16640099 , 21394413 , 49920297 , 149760891
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149760890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149760891 can be divided by 12 positive divisors.
The sum of these divisors (counting 149760891) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000111011010010101101111011
3
Ternary
101102210122022200
4
Quaternary
20323102231323
5
Quinary
301314322031
6
Senary
22505521243
8
Octal
1073225573
10
Decimal
149760891
12
Duodecimal
421a3223
16
Hexadecimal
8ed2b7b
20
Vigesimal
26g024b
36
Base36
2h5w8r
md5
6dd31513c623bab372e74428a35a7ec9
sha1
3949e8f850175a135f38f5f73fc35dcbd4e2d09d
sha256
9d7474c346cf48d7b8b08a8457126ddeccc39cf280fb9deab38f0831c8ee4ff7
sha512
e140630b975012b9a4b298eaf3e666b6ba299c1e04a2df9387846993b5dca58b72e48945a375573a165f659faefdb031d443d7ba47e0c6d55c0c21cd9824ed35
ripemd-160
50001c45cfe11b02405db3d105d9af4f045ea556
Diameter
299521782
Circumference
940975429.92132
Area
7.0460659397063E+16
Volume
1.4069668175669E+25
Surface area
2.8184263758825E+17
Circumference
940975429.92132
Perimeter
599043564
Area
22428324473113881
Diagonal
211793883.16528
Surface area
134569946838683286
Volume
3.3588858567306E+24
Space diagonal
259393472.19878
Perimeter
449282673
Area
9.7117493790184E+15
Altitude
129696736.09939
Surface area
9.7117493790184E+15
Volume
3.9584849442097E+23
Height
70597961.055093