149788894 is an even 9-digits composite number following 149788893
and preceding 149788895 . In scientific notation, it is written as 1.49788894 × 10^8.
The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors.
There are 70766784 positive integers (up to 149788894) that are relatively prime to 149788894.
149788894 has 16 divisors, whose sum is 237128400
The reverse of 149788894 is 498887941
Previous prime number is 397
Is Prime? no
Number parity even
Number length 9
Sum of Digits 58
Digital Root 4
Name
one hundred forty-nine million seven hundred eighty-eight thousand eight hundred ninety-four
Scientific notation
1.49788894 × 10^8
Engineering notation
1.49788894 × 10^6
Prime Factorization
2 × 19 × 397 × 9929
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
149788894
Product of the distinct prime numbers
The prime factorization of 149788894 is 2 × 19 × 397 × 9929.
Since it has a total of 4 prime factors.
8 , 4 , 8 , 20 , 620 , 352 , 9330 , 1049 , 43321 , 94320 , 810046 , 85068 , 2634410 , 6143227 , 44810639 , 94990522 , 622853549 , 290283074 , 9466811017 , 5906331839
n×2
299577788
n×3
449366682
n×4
599155576
n×5
748944470
n÷2
74894447
n÷3
49929631.333333
n÷3
37447223.5
n÷5
29957778.8
n2
22436712765743236
n3
3.3607703901764E+24
n4
5.0340607973247E+32
n5
7.5404639916002E+40
2 √n
12238.827313105
3 √n
531.07990801059
4 √n
110.62923353755
5 √n
43.161439716427
1 , 2 , 19 , 38 , 397 , 794 , 7543 , 9929 , 15086 , 19858 , 188651 , 377302 , 3941813 , 7883626 , 74894447 , 149788894
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
-149788893
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 149788894 can be divided by 16 positive divisors.
The sum of these divisors (counting 149788894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111011011001100011011110
3
Ternary
101102212001201211
4
Quaternary
20323121203132
5
Quinary
301321221034
6
Senary
22510255034
8
Octal
1073314336
10
Decimal
149788894
12
Duodecimal
421b747a
16
Hexadecimal
8ed98de
20
Vigesimal
26g3c4e
36
Base36
2h6hum
md5
ee37fafbed96ed8e485508ea7fe46f6b
sha1
afcf405af9f6f7dac1e7542175fef353719cd826
sha256
e58216586580a40ca5fd7e6255dcc0057cf27acf3811ec19afbbd504b0d1a1cf
sha512
294be88ceb34d18bcfb64066ab3dc8f17d5904dec283facb1d689cc894dce9d53329a75460f44076ad668ea9fde925442f4ea186cf2aac933266fe29a9857e13
ripemd-160
6913cbf7dbbb69053d9ce1e43e5842097845dee5
Diameter
299577788
Circumference
941151377.95948
Area
7.0487011995563E+16
Volume
1.4077562090907E+25
Surface area
2.8194804798225E+17
Circumference
941151377.95948
Perimeter
599155576
Area
22436712765743236
Diagonal
211833485.38767
Surface area
134620276594459416
Volume
3.3607703901764E+24
Space diagonal
259441974.81755
Perimeter
449366682
Area
9.7153816162741E+15
Altitude
129720987.40877
Surface area
9.7153816162741E+15
Volume
3.9607058881744E+23
Height
70611161.795889