149778814 is an even 9-digits composite number following 149778813
and preceding 149778815 . In scientific notation, it is written as 1.49778814 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 73999872 positive integers (up to 149778814) that are relatively prime to 149778814.
149778814 has 16 divisors, whose sum is 227348208
The reverse of 149778814 is 418877941
Previous prime number is 1213
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred forty-nine million seven hundred seventy-eight thousand eight hundred fourteen
Scientific notation
1.49778814 × 10^8
Engineering notation
1.49778814 × 10^6
Prime Factorization
2 × 107 × 1213 × 577
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
149778814
Product of the distinct prime numbers
The prime factorization of 149778814 is 2 × 107 × 1213 × 577.
Since it has a total of 4 prime factors.
9 , 5 , 64 , 35 , 397 , 393 , 2145 , 548 , 76564 , 75954 , 129544 , 592327 , 6609423 , 2752202 , 18893439 , 60947317 , 550606839 , 108042725 , 9501828335 , 7301919595
n×2
299557628
n×3
449336442
n×4
599115256
n×5
748894070
n÷2
74889407
n÷3
49926271.333333
n÷3
37444703.5
n÷5
29955762.8
n2
22433693123246596
n3
3.3600919496398E+24
n4
5.03270587148E+32
n5
7.5379271664111E+40
2 √n
12238.415502017
3 √n
531.06799478744
4 √n
110.62737230006
5 √n
43.160858793486
1 , 2 , 107 , 214 , 577 , 1154 , 1213 , 2426 , 61739 , 123478 , 129791 , 259582 , 699901 , 1399802 , 74889407 , 149778814
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
-149778813
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 149778814 can be divided by 16 positive divisors.
The sum of these divisors (counting 149778814) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111011010111000101111110
3
Ternary
101102211112220111
4
Quaternary
20323113011332
5
Quinary
301320410224
6
Senary
22510140234
8
Octal
1073270576
10
Decimal
149778814
12
Duodecimal
421b167a
16
Hexadecimal
8ed717e
20
Vigesimal
26g270e
36
Base36
2h6a2m
md5
c592ea19323882454f35c648bdbf8aa2
sha1
c2cd2063795ede1b05c79c066c28d591790eac0e
sha256
eda81f34bda97bd91d5c6d90fa72c54654564d9d0056970ca76e81010af676e4
sha512
fc1a9705416fb4fc8e342252ba5e0dd7228a7e17bc554dfd4d52e5c47f2ec739eb43e36082e1550ebb26c6f4c8d2098412627409075d0077a848f4c8dff96e09
ripemd-160
930f2904ad2a60e41cc111e9480e9b7525212969
Diameter
299557628
Circumference
941088043.45158
Area
7.0477525508879E+16
Volume
1.4074720245833E+25
Surface area
2.8191010203552E+17
Circumference
941088043.45158
Perimeter
599115256
Area
22433693123246596
Diagonal
211819230.11496
Surface area
134602158739479576
Volume
3.3600919496398E+24
Space diagonal
259424515.74541
Perimeter
449336442
Area
9.7140740727179E+15
Altitude
129712257.8727
Surface area
9.7140740727179E+15
Volume
3.9599063383344E+23
Height
70606410.038319