149719194 is an even 9-digits composite number following 149719193
and preceding 149719195 . In scientific notation, it is written as 1.49719194 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 49790088 positive integers (up to 149719194) that are relatively prime to 149719194.
149719194 has 16 divisors, whose sum is 250113600
The reverse of 149719194 is 491917941
Previous prime number is 439
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred forty-nine million seven hundred nineteen thousand one hundred ninety-four
Scientific notation
1.49719194 × 10^8
Engineering notation
1.49719194 × 10^6
Prime Factorization
2 × 9 × 439 × 18947
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
149719194
Product of the distinct prime numbers
The prime factorization of 149719194 is 2 × 9 × 439 × 18947.
Since it has a total of 4 prime factors.
7 , 10 , 75 , 93 , 1000 , 138 , 1332 , 6380 , 64784 , 72401 , 974170 , 546314 , 7564961 , 401860 , 90679789 , 16898698 , 651521348 , 723559248 , 7450811946 , 4195871417
n×2
299438388
n×3
449157582
n×4
598876776
n×5
748595970
n÷2
74859597
n÷3
49906398
n÷3
37429798.5
n÷5
29943838.8
n2
22415837052009636
n3
3.3560810562622E+24
n4
5.0246975074225E+32
n5
7.522936609051E+40
2 √n
12235.979486743
3 √n
530.99752092217
4 √n
110.61636174971
5 √n
43.157422178992
1 , 2 , 9 , 18 , 439 , 878 , 3951 , 7902 , 18947 , 37894 , 170523 , 341046 , 8317733 , 16635466 , 74859597 , 149719194
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
-149719193
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 149719194 can be divided by 16 positive divisors.
The sum of these divisors (counting 149719194) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111011001000100010011010
3
Ternary
101102201112010100
4
Quaternary
20323020202122
5
Quinary
301312003234
6
Senary
22505000230
8
Octal
1073104232
10
Decimal
149719194
12
Duodecimal
42183076
16
Hexadecimal
8ec889a
20
Vigesimal
26fehje
36
Base36
2h502i
md5
75c33ba78d689364c1e9096e7edbf6c8
sha1
054b1dd19cd83b7707711312a33e63a9fd903f2b
sha256
433673494b8335f366bb179a1fb247cecd26c7e9954d455096a79bd7756f657f
sha512
49d5200daff39def3d6a6e93bcdfb8bd1efeccef6055f2215f3451d7d1bf1dd83356ecc96e4121f39bd446e1649763932427a99ac7db0c74fe4d89fc20ace7a8
ripemd-160
316d7d8b8d18cd524150899653b7a80b647d0e54
Diameter
299438388
Circumference
940713439.94357
Area
7.0421429006659E+16
Volume
1.405791945494E+25
Surface area
2.8168571602664E+17
Circumference
940713439.94357
Perimeter
598876776
Area
22415837052009636
Diagonal
211734914.70237
Surface area
134495022312057816
Volume
3.3560810562622E+24
Space diagonal
259321250.87626
Perimeter
449157582
Area
9.7063421670664E+15
Altitude
129660625.43813
Surface area
9.7063421670664E+15
Volume
3.9551794551579E+23
Height
70578304.90079