78528071 is an odd 8-digits composite number following 78528070
and preceding 78528072 . In scientific notation, it is written as 7.8528071 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 77452272 positive integers (up to 78528071) that are relatively prime to 78528071.
78528071 has 4 divisors, whose sum is 79603872
The reverse of 78528071 is 17082587
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-eight million five hundred twenty-eight thousand seventy-one
Scientific notation
7.8528071 × 10^7
Engineering notation
7.8528071 × 10^6
Prime Factorization
73 × 1075727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78528071
Product of the distinct prime numbers
The prime factorization of 78528071 is 73 × 1075727.
Since it has a total of 2 prime factors.
8 , 7 , 3 , 18 , 477 , 91 , 673 , 3866 , 13349 , 61586 , 832494 , 290520 , 5610734 , 103570 , 89574011 , 1671099 , 167487799 , 526131102 , 6553434782 , 6461254252
n×2
157056142
n×3
235584213
n×4
314112284
n×5
392640355
n÷2
39264035.5
n÷3
26176023.666667
n÷3
19632017.75
n÷5
15705614.2
n2
6166657934981041
n3
4.842557521509E+23
n4
3.8027670087065E+31
n5
2.9862395765616E+39
2 √n
8861.6065699172
3 √n
428.22791708381
4 √n
94.136106621834
5 √n
37.931933968646
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
-78528070
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 78528071 can be divided by 4 positive divisors.
The sum of these divisors (counting 78528071) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101011100011111001000111
3
Ternary
12110202122021002
4
Quaternary
10223203321013
5
Quinary
130100344241
6
Senary
11443043515
8
Octal
453437107
10
Decimal
78528071
12
Duodecimal
2237059b
16
Hexadecimal
4ae3e47
20
Vigesimal
14ag03b
36
Base36
1ar4nb
md5
e56012ac2b1db29c32066f601ba79d5e
sha1
3de728c6d54a9678fc698caacfcf19c7902d02e0
sha256
318d1a6179fe3e5ee7277afddc40a777e4d1543a0ef6b4051eba45b80b47a6a9
sha512
ed64efba6b2d38f82e414fc895f007bb85ac5ff2f19498f063c9d8a97f6c29d05c24e55f20545b8db0a6f465f3cb5d46781f32c852b8ff62b8e640ce8cb39f7d
ripemd-160
7d1019e0da3af4753be9515eaafba5ae45b688ff
Diameter
157056142
Circumference
493406421.90836
Area
1.9373127265738E+16
Volume
2.0284457512212E+24
Surface area
7.7492509062951E+16
Circumference
493406421.90836
Perimeter
314112284
Area
6166657934981041
Diagonal
111055463.0352
Surface area
36999947609886246
Volume
4.842557521509E+23
Space diagonal
136014608.79238
Perimeter
235584213
Area
2.6702412140712E+15
Altitude
68007304.396188
Surface area
2.6702412140712E+15
Volume
5.7070087695749E+22
Height
37018487.678399