78380057 is an odd 8-digits composite number following 78380056
and preceding 78380058 . In scientific notation, it is written as 7.8380057 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 65913120 positive integers (up to 78380057) that are relatively prime to 78380057.
78380057 has 12 divisors, whose sum is 92900196
The reverse of 78380057 is 75008387
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-eight million three hundred eighty thousand fifty-seven
Scientific notation
7.8380057 × 10^7
Engineering notation
7.8380057 × 10^6
Prime Factorization
7 × 7 × 53 × 30181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
11197151
Product of the distinct prime numbers
The prime factorization of 78380057 is 7 × 7 × 53 × 30181.
Since it has a total of 4 prime factors.
8 , 4 , 66 , 24 , 771 , 229 , 8586 , 8996 , 67826 , 21333 , 585493 , 183817 , 5528617 , 8155911 , 80182244 , 25495507 , 937699374 , 617551929 , 8015326905 , 9082465069
n×2
156760114
n×3
235140171
n×4
313520228
n×5
391900285
n÷2
39190028.5
n÷3
26126685.666667
n÷3
19595014.25
n÷5
15676011.4
n2
6143433335323249
n3
4.8152265499834E+23
n4
3.7741773145561E+31
n5
2.9582023304301E+39
2 √n
8853.2512107135
3 √n
427.95869873976
4 √n
94.091717014376
5 √n
37.917623939199
1 , 7 , 49 , 53 , 371 , 2597 , 30181 , 211267 , 1478869 , 1599593 , 11197151 , 78380057
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78380056
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78380057 can be divided by 12 positive divisors.
The sum of these divisors (counting 78380057) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101010111111110000011001
3
Ternary
12110111010020002
4
Quaternary
10222333300121
5
Quinary
130031130212
6
Senary
11435542345
8
Octal
452776031
10
Decimal
78380057
12
Duodecimal
222ba9b5
16
Hexadecimal
4abfc19
20
Vigesimal
149ha2h
36
Base36
1anyft
md5
46ed0b29907877a1d4c12b5dd8a0d64c
sha1
6a7b0a1ec9eef5e4dd2d7f7ff6ccc456f7eb1619
sha256
6daed11289fca67027c8eb12b2e15110e56f74abd1e076aa719f31fce17f00d1
sha512
12c8d29699a1e69cdbb8408cacafad98d199966b833edd6ddaa31fb915db5cc0bee8b9e419da0403ce4676ed886ee83785d655695bb9385d596b7ba638ec9d54
ripemd-160
b9261cf86c740b141a563660f28d69f33e58e7cf
Diameter
156760114
Circumference
492476422.5183
Area
1.930016503407E+16
Volume
2.0169973806398E+24
Surface area
7.7200660136281E+16
Circumference
492476422.5183
Perimeter
313520228
Area
6143433335323249
Diagonal
110846139.62898
Surface area
36860600011939494
Volume
4.8152265499834E+23
Space diagonal
135758241.02414
Perimeter
235140171
Area
2.660184667423E+15
Altitude
67879120.512072
Surface area
2.660184667423E+15
Volume
5.6747989107379E+22
Height
36948713.209659