78628049 is an odd 8-digits composite number following 78628048
and preceding 78628050 . In scientific notation, it is written as 7.8628049 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 78457764 positive integers (up to 78628049) that are relatively prime to 78628049.
78628049 has 4 divisors, whose sum is 78798336
The reverse of 78628049 is 94082687
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-eight million six hundred twenty-eight thousand forty-nine
Scientific notation
7.8628049 × 10^7
Engineering notation
7.8628049 × 10^6
Prime Factorization
463 × 169823
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78628049
Product of the distinct prime numbers
The prime factorization of 78628049 is 463 × 169823.
Since it has a total of 2 prime factors.
7 , 7 , 23 , 87 , 535 , 886 , 3379 , 536 , 48652 , 11985 , 813027 , 233509 , 6671647 , 2907245 , 48983128 , 22956414 , 801805088 , 333263149 , 885579957 , 1454372792
n×2
157256098
n×3
235884147
n×4
314512196
n×5
393140245
n÷2
39314024.5
n÷3
26209349.666667
n÷3
19657012.25
n÷5
15725609.8
n2
6182370089546401
n3
4.8610769833699E+23
n4
3.8221699924118E+31
n5
3.0052976944968E+39
2 √n
8867.2458520106
3 √n
428.40957278014
4 √n
94.166054669454
5 √n
37.941587660692
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78628048
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78628049 can be divided by 4 positive divisors.
The sum of these divisors (counting 78628049) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101011111100010011010001
3
Ternary
12110221201101222
4
Quaternary
10223330103101
5
Quinary
130112044144
6
Senary
11445134425
8
Octal
453742321
10
Decimal
78628049
12
Duodecimal
223ba415
16
Hexadecimal
4afc4d1
20
Vigesimal
14b8a29
36
Base36
1at9sh
md5
22f718e948baea1d43269ca0ae60d70d
sha1
de6795f50136a68513031aaf5478089dada95a4b
sha256
cf81b5ba666415ac02fd3967a366bdf64f0246c4c65d1086c162127a1a4998d7
sha512
576e699c1e6b078fdf6ddf88e1d94ae2d780ca90216e039f26e6822741044ab295c510e3928e412b6b9743d0d3df92f284e977ce8aa78dc3b27808c59a046a1c
ripemd-160
46772f7c591db2a1c971fdec910041333e0c4403
Diameter
157256098
Circumference
494034602.209
Area
1.9422488455092E+16
Volume
2.0362031652652E+24
Surface area
7.7689953820369E+16
Circumference
494034602.209
Perimeter
314512196
Area
6182370089546401
Diagonal
111196853.27874
Surface area
37094220537278406
Volume
4.8610769833699E+23
Space diagonal
136187775.76802
Perimeter
235884147
Area
2.6770447765721E+15
Altitude
68093887.884008
Surface area
2.6770447765721E+15
Volume
5.7288341646845E+22
Height
37065617.759579