78450149 is an odd 8-digits prime number following 78450148
and preceding 78450150 . In scientific notation, it is written as 7.8450149 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 78450148 positive integers (up to 78450149) that are relatively prime to 78450149.
78450149 has 2 divisors, whose sum is 78450150
The reverse of 78450149 is 94105487
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-eight million four hundred fifty thousand one hundred forty-nine
Scientific notation
7.8450149 × 10^7
Engineering notation
7.8450149 × 10^6
Prime Factorization
78450149
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
78450149
Product of the distinct prime numbers
The prime factorization of 78450149 is 78450149.
Since it has a total of 1 prime factors.
5 , 9 , 88 , 45 , 247 , 730 , 4299 , 5163 , 31861 , 7291 , 226703 , 425502 , 3371719 , 9184269 , 59649440 , 27527127 , 959652019 , 811015314 , 2824420126 , 8705571691
n×2
156900298
n×3
235350447
n×4
313800596
n×5
392250745
n÷2
39225074.5
n÷3
26150049.666667
n÷3
19612537.25
n÷5
15690029.8
n2
6154425878122201
n3
4.8281562714814E+23
n4
3.78769578893E+31
n5
2.9714529900823E+39
2 √n
8857.2088718738
3 √n
428.08622924164
4 √n
94.112745533609
5 √n
37.924403143075
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
78450150
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
39225075
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8857.208928325
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999745061
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78450149 can be divided by 2 positive divisors.
The sum of these divisors (counting 78450149) is 78450150, the average is 39225075.
Base
System
Value
2
Binary
100101011010000110111100101
3
Ternary
12110121200101002
4
Quaternary
10223100313211
5
Quinary
130040401044
6
Senary
11441243045
8
Octal
453206745
10
Decimal
78450149
12
Duodecimal
22333485
16
Hexadecimal
4ad0de5
20
Vigesimal
14a6579
36
Base36
1apgit
md5
9b1ed67276089907eb9a2a3b2a96a3bc
sha1
dcc06d9638ff229841edb5349854cf411fa2a502
sha256
132f37b33f8f7cd860f650f6e3ba7ff02e7656397d46b062c3505e19031d1466
sha512
a55a56edd882384319f1d1bd5e4603a249223c53a518dbd0d9bc8ddd19bb0b93c55eee15dbba18ffac93b8db23b56c1cdcbbebf134ada1f9bd1f592e5aa45027
ripemd-160
5f6124c3979ed0789ea4ab85f4659b6a52443f34
Diameter
156900298
Circumference
492916823.54285
Area
1.9334699125772E+16
Volume
2.0224133697159E+24
Surface area
7.7338796503086E+16
Circumference
492916823.54285
Perimeter
313800596
Area
6154425878122201
Diagonal
110945264.68599
Surface area
36926555268733206
Volume
4.8281562714814E+23
Space diagonal
135879643.92935
Perimeter
235350447
Area
2.6649445780811E+15
Altitude
67939821.964674
Surface area
2.6649445780811E+15
Volume
5.6900367336548E+22
Height
36981754.89533