149719492 is an even 9-digits composite number following 149719491
and preceding 149719493 . In scientific notation, it is written as 1.49719492 × 10^8.
The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors.
There are 68820000 positive integers (up to 149719492) that are relatively prime to 149719492.
149719492 has 24 divisors, whose sum is 283312512
The reverse of 149719492 is 294917941
Previous prime number is 251
Is Prime? no Number parity even Number length 9 Sum of Digits 46 Digital Root 1
Name
one hundred forty-nine million seven hundred nineteen thousand four hundred ninety-two
Scientific notation
1.49719492 × 10^8
Engineering notation
1.49719492 × 10^6
Prime Factorization
2 × 2 × 13 × 251 × 11471
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
74859746 Product of the distinct prime numbers
The prime factorization of 149719492 is 2 × 2 × 13 × 251 × 11471.
Since it has a total of 5 prime factors.
9 , 5 , 46 , 48 , 382 , 22 , 8807 , 9982 , 97789 , 97507 , 221817 , 996243 , 1544001 , 8828498 , 48316547 , 34662316 , 284305129 , 13730050 , 405372749 , 1883783626
n×2
299438984
n×3
449158476
n×4
598877968
n×5
748597460
n÷2
74859746
n÷3
49906497.333333
n÷3
37429873
n÷5
29943898.4
n2
22415926284738064
n3
3.3561010960604E+24
n4
5.0247375120281E+32
n5
7.5230114773419E+40
2 √n12235.99166394
3 √n530.99787321981
4 √n110.61641679217
5 √n43.157439359022
1 , 2 , 4 , 13 , 26 , 52 , 251 , 502 , 1004 , 3263 , 6526 , 11471 , 13052 , 22942 , 45884 , 149123 , 298246 , 596492 , 2879221 , 5758442 , 11516884 , 37429873 , 74859746 , 149719492
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
-149719491 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 149719492 can be divided by 24 positive divisors.
The sum of these divisors (counting 149719492) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000111011001000100111000100
3
Ternary
101102201112112101
4
Quaternary
20323020213010
5
Quinary
301312010432
6
Senary
22505001444
8
Octal
1073104704
10
Decimal
149719492
12
Duodecimal
42183284
16
Hexadecimal
8ec89c4
20
Vigesimal
26feiec
36
Base36
2h50as
md5
f892ce237017451bc5a5708047ee0197
sha1
859ed342394092a62deaa9c93e43945ca6597f79
sha256
6dac3bde6b16c06d92992c5ed8e905a00526854203e71858a1e5a49fbb053d59
sha512
dd3e9957e24b53d09028207e30e2ca0a44db88a20806acaf8f927915599ba18f89f5661265cd016777d4f5315d35faa9aae435ed94398b68322055cdcea9ca8a
ripemd-160
efdb80d3fe294e417c3c8681aee331a46b77f720
Diameter
299438984
Circumference
940715312.33279
Area
7.0421709339543E+16
Volume
1.4058003397451E+25
Surface area
2.8168683735817E+17
Circumference
940715312.33279
Perimeter
598877968
Area
22415926284738064
Diagonal
211735336.13801
Surface area
134495557708428384
Volume
3.3561010960604E+24
Space diagonal
259321767.0274
Perimeter
449158476
Area
9.7063808059712E+15
Altitude
129660883.5137
Surface area
9.7063808059712E+15
Volume
3.9552030722866E+23
Height
70578445.379337