149750491 is an odd 9-digits composite number following 149750490
and preceding 149750492 . In scientific notation, it is written as 1.49750491 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 128520000 positive integers (up to 149750491) that are relatively prime to 149750491.
149750491 has 16 divisors, whose sum is 172763136
The reverse of 149750491 is 194057941
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred forty-nine million seven hundred fifty thousand four hundred ninety-one
Scientific notation
1.49750491 × 10^8
Engineering notation
1.49750491 × 10^6
Prime Factorization
11 × 31 × 41 × 10711
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
149750491
Product of the distinct prime numbers
The prime factorization of 149750491 is 11 × 31 × 41 × 10711.
Since it has a total of 4 prime factors.
3 , 5 , 8 , 99 , 68 , 170 , 1878 , 4782 , 75857 , 67943 , 766093 , 534631 , 5681861 , 2928984 , 47656846 , 69288577 , 25943067 , 176310238 , 6277893985 , 3236247142
n×2
299500982
n×3
449251473
n×4
599001964
n×5
748752455
n÷2
74875245.5
n÷3
49916830.333333
n÷3
37437622.75
n÷5
29950098.2
n2
22425209554741081
n3
3.3581861416004E+24
n4
5.0289002357405E+32
n5
7.5308027949216E+40
2 √n
12237.25831222
3 √n
531.03451789659
4 √n
110.62214205221
5 √n
43.159226336336
1 , 11 , 31 , 41 , 341 , 451 , 1271 , 10711 , 13981 , 117821 , 332041 , 439151 , 3652451 , 4830661 , 13613681 , 149750491
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
-149750490
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 149750491 can be divided by 16 positive divisors.
The sum of these divisors (counting 149750491) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111011010000001011011011
3
Ternary
101102210010001111
4
Quaternary
20323100023123
5
Quinary
301314003431
6
Senary
22505401151
8
Octal
1073201333
10
Decimal
149750491
12
Duodecimal
421991b7
16
Hexadecimal
8ed02db
20
Vigesimal
26fig4b
36
Base36
2h5o7v
md5
ee06b578a751486a9f66d722c9e4704d
sha1
dcf5718d80e729ce65508fbd3e7f0ccabb2ab58b
sha256
2733eed7843ebb611b9d127a4df87ff589bf7bae5d50609e51290f8c553edab7
sha512
d95d406fd96e108904329c9b330a4d9db9b36692745696a9cd281c8449753a3d1bb2592dd245b8ef41f4f7af50fce8e908d360348c6d409a3e843584a5e9dbed
ripemd-160
3802b5637b7985311a746352ae938c887a4a4be5
Diameter
299500982
Circumference
940910084.79413
Area
7.0450873592386E+16
Volume
1.4066737215785E+25
Surface area
2.8180349436954E+17
Circumference
940910084.79413
Perimeter
599001964
Area
22425209554741081
Diagonal
211779175.34423
Surface area
134551257328446486
Volume
3.3581861416004E+24
Space diagonal
259375458.87039
Perimeter
449251473
Area
9.7104005797976E+15
Altitude
129687729.43519
Surface area
9.7104005797976E+15
Volume
3.9576603220205E+23
Height
70593058.448077