78148489 is an odd 8-digits composite number following 78148488
and preceding 78148490 . In scientific notation, it is written as 7.8148489 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 75439200 positive integers (up to 78148489) that are relatively prime to 78148489.
78148489 has 8 divisors, whose sum is 80870400
The reverse of 78148489 is 98484187
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-eight million one hundred forty-eight thousand four hundred eighty-nine
Scientific notation
7.8148489 × 10^7
Engineering notation
7.8148489 × 10^6
Prime Factorization
31 × 431 × 5849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78148489
Product of the distinct prime numbers
The prime factorization of 78148489 is 31 × 431 × 5849.
Since it has a total of 3 prime factors.
6 , 9 , 100 , 3 , 760 , 916 , 2310 , 4839 , 55844 , 44752 , 422445 , 264597 , 1749110 , 2217005 , 12320722 , 44635384 , 882259420 , 57395247 , 404946300 , 415513422
n×2
156296978
n×3
234445467
n×4
312593956
n×5
390742445
n÷2
39074244.5
n÷3
26049496.333333
n÷3
19537122.25
n÷5
15629697.8
n2
6107186332983121
n3
4.7726738396408E+23
n4
3.7297724905776E+31
n5
2.914760844524E+39
2 √n
8840.1634034672
3 √n
427.53682570949
4 √n
94.022143155042
5 √n
37.895192459432
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78148488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78148489 can be divided by 8 positive divisors.
The sum of these divisors (counting 78148489) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101010000111001110001001
3
Ternary
12110001100120111
4
Quaternary
10222013032021
5
Quinary
130001222424
6
Senary
11430554321
8
Octal
452071611
10
Decimal
78148489
12
Duodecimal
222089a1
16
Hexadecimal
4a87389
20
Vigesimal
1488b49
36
Base36
1aizrd
md5
ae8a8990cced216408df40f21105708c
sha1
824d79e3d6c03a1e8033d63b05f8483f43ab85a7
sha256
55a2766fd2cb20996dc2ec14b08ae5c33ebba010888ba9c44fc82e32ad83647e
sha512
ce42c61f981113462ade485181c4d158598f1f58e49b50fb81bab91713956edd258485d5083afdca7f9a6621e808bb5431cc77994ff0e4493f0caa7935dbeeb2
ripemd-160
b7bf67be96868e4b89ae7d99cb0ef820f1b9fb83
Diameter
156296978
Circumference
491021437.86309
Area
1.9186291717804E+16
Volume
1.9991729430128E+24
Surface area
7.6745166871215E+16
Circumference
491021437.86309
Perimeter
312593956
Area
6107186332983121
Diagonal
110518653.02276
Surface area
36643117997898726
Volume
4.7726738396408E+23
Space diagonal
135357153.48274
Perimeter
234445467
Area
2.6444892550043E+15
Altitude
67678576.741369
Surface area
2.6444892550043E+15
Volume
5.6246500606694E+22
Height
36839551.007588