149778812 is an even 9-digits composite number following 149778811
and preceding 149778813 . In scientific notation, it is written as 1.49778812 × 10^8.
The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors.
There are 70659072 positive integers (up to 149778812) that are relatively prime to 149778812.
149778812 has 24 divisors, whose sum is 267079680
The reverse of 149778812 is 218877941
Previous prime number is 137
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred forty-nine million seven hundred seventy-eight thousand eight hundred twelve
Scientific notation
1.49778812 × 10^8
Engineering notation
1.49778812 × 10^6
Prime Factorization
2 × 2 × 3071 × 137 × 89
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
74889406
Product of the distinct prime numbers
The prime factorization of 149778812 is 2 × 2 × 3071 × 137 × 89.
Since it has a total of 5 prime factors.
6 , 6 , 5 , 3 , 604 , 329 , 4392 , 2926 , 94988 , 57538 , 426358 , 896022 , 2285409 , 5641347 , 7360887 , 66094478 , 320549710 , 737591216 , 5082989245 , 9112088839
n×2
299557624
n×3
449336436
n×4
599115248
n×5
748894060
n÷2
74889406
n÷3
49926270.666667
n÷3
37444703
n÷5
29955762.4
n2
22433692524131344
n3
3.3600918150377E+24
n4
5.0327056026727E+32
n5
7.5379266631406E+40
2 √n
12238.415420307
3 √n
531.06799242365
4 √n
110.62737193076
5 √n
43.16085867822
1 , 2 , 4 , 89 , 137 , 178 , 274 , 356 , 548 , 3071 , 6142 , 12193 , 12284 , 24386 , 48772 , 273319 , 420727 , 546638 , 841454 , 1093276 , 1682908 , 37444703 , 74889406 , 149778812
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149778811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149778812 can be divided by 24 positive divisors.
The sum of these divisors (counting 149778812) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000111011010111000101111100
3
Ternary
101102211112220102
4
Quaternary
20323113011330
5
Quinary
301320410222
6
Senary
22510140232
8
Octal
1073270574
10
Decimal
149778812
12
Duodecimal
421b1678
16
Hexadecimal
8ed717c
20
Vigesimal
26g270c
36
Base36
2h6a2k
md5
bae6fc5500e6b416ba2cfff57a7a393b
sha1
a294043bee94602c342500eb3db5e0e5e68c27ea
sha256
29d616d8b04059bb94a10916be0be3fa403b671bda747c98adf4bc3168549c56
sha512
d9e1cf2fdf1ef236d12b22ff35e22314f7b5bd3c20bfaab0e075cf7695af034be9d14fa4e4d183944f1b8ca499dd29e460a401f46454ac6b1bd40372a066a25b
ripemd-160
47f8e1271fe46c80c7caf183bd4c6e6692720b67
Diameter
299557624
Circumference
941088030.88521
Area
7.0477523626703E+16
Volume
1.4074719682013E+25
Surface area
2.8191009450681E+17
Circumference
941088030.88521
Perimeter
599115248
Area
22433692524131344
Diagonal
211819227.28653
Surface area
134602155144788064
Volume
3.3600918150377E+24
Space diagonal
259424512.28131
Perimeter
449336436
Area
9.7140738132934E+15
Altitude
129712256.14065
Surface area
9.7140738132934E+15
Volume
3.9599061797043E+23
Height
70606409.09551