78839272 is an even 8-digits composite number following 78839271
and preceding 78839273 . In scientific notation, it is written as 7.8839272 × 10^7.
The sum of its digits is 46. It has a total of 6 prime factors and 32 positive divisors.
There are 38767104 positive integers (up to 78839272) that are relatively prime to 78839272.
78839272 has 32 divisors, whose sum is 150292800
The reverse of 78839272 is 27293887
Previous prime number is 359
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-eight million eight hundred thirty-nine thousand two hundred seventy-two
Scientific notation
7.8839272 × 10^7
Engineering notation
7.8839272 × 10^6
Prime Factorization
2 × 2 × 2 × 97 × 359 × 283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19709818
Product of the distinct prime numbers
The prime factorization of 78839272 is 2 × 2 × 2 × 97 × 359 × 283.
Since it has a total of 6 prime factors.
5 , 6 , 38 , 80 , 419 , 286 , 9897 , 5257 , 82231 , 79716 , 632836 , 562334 , 8159467 , 31874 , 25357562 , 42034739 , 566735379 , 381679072 , 6010083757 , 3116058357
n×2
157678544
n×3
236517816
n×4
315357088
n×5
394196360
n÷2
39419636
n÷3
26279757.333333
n÷3
19709818
n÷5
15767854.4
n2
6215630809489984
n3
4.9003580804096E+23
n4
3.8634066359881E+31
n5
3.0458816662127E+39
2 √n
8879.1481573403
3 √n
428.7928501119
4 √n
94.229231968325
5 √n
37.961950720426
1 , 2 , 4 , 8 , 97 , 194 , 283 , 359 , 388 , 566 , 718 , 776 , 1132 , 1436 , 2264 , 2872 , 27451 , 34823 , 54902 , 69646 , 101597 , 109804 , 139292 , 203194 , 219608 , 278584 , 406388 , 812776 , 9854909 , 19709818 , 39419636 , 78839272
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78839271
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78839272 can be divided by 32 positive divisors.
The sum of these divisors (counting 78839272) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101100101111110111101000
3
Ternary
12111100110011001
4
Quaternary
10230233313220
5
Quinary
130140324042
6
Senary
11453444344
8
Octal
454576750
10
Decimal
78839272
12
Duodecimal
224a06b4
16
Hexadecimal
4b2fde8
20
Vigesimal
14cei3c
36
Base36
1axsrs
md5
54df2149ed768ab0bc8ad2ac131b86ae
sha1
852bd5368284497e3c9187a192c2e323b5935ca8
sha256
4aaa4105bdcb9a2196119e74b6fdb7c3057f41a3fda53ccddc90b179a22f8e80
sha512
8792618af6a1cf763d46d8346658b83217cb7841e333cd965a7d6b655afeea4d2f294b85b8a30469981467ece0002678a0d027965767210008899cb29b724b89
ripemd-160
07f58a53735a9b1be7ee9f1db313e22b86fd05fb
Diameter
157678544
Circumference
495361755.45913
Area
1.952698008852E+16
Volume
2.0526571927166E+24
Surface area
7.810792035408E+16
Circumference
495361755.45913
Perimeter
315357088
Area
6215630809489984
Diagonal
111495567.71002
Surface area
37293784856939904
Volume
4.9003580804096E+23
Space diagonal
136553624.73574
Perimeter
236517816
Area
2.6914470907818E+15
Altitude
68276812.367871
Surface area
2.6914470907818E+15
Volume
5.7751273814999E+22
Height
37165189.236674