78869672 is an even 8-digits composite number following 78869671
and preceding 78869673 . In scientific notation, it is written as 7.8869672 × 10^7.
The sum of its digits is 53. It has a total of 6 prime factors and 32 positive divisors.
There are 33670080 positive integers (up to 78869672) that are relatively prime to 78869672.
78869672 has 32 divisors, whose sum is 169662720
The reverse of 78869672 is 27696887
Previous prime number is 271
Is Prime? no Number parity even Number length 8 Sum of Digits 53 Digital Root 8
Name
seventy-eight million eight hundred sixty-nine thousand six hundred seventy-two
Scientific notation
7.8869672 × 10^7
Engineering notation
7.8869672 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 271 × 5197
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
19717418 Product of the distinct prime numbers
The prime factorization of 78869672 is 2 × 2 × 2 × 7 × 271 × 5197.
Since it has a total of 6 prime factors.
10 , 4 , 56 , 57 , 50 , 306 , 8815 , 7002 , 98618 , 52801 , 416411 , 94141 , 4262483 , 1026015 , 55858897 , 29423948 , 667338492 , 234163778 , 2878747639 , 5983165571
n×2
157739344
n×3
236609016
n×4
315478688
n×5
394348360
n÷2
39434836
n÷3
26289890.666667
n÷3
19717418
n÷5
15773934.4
n2
6220425161387584
n3
4.9060289217919E+23
n4
3.8693689188424E+31
n5
3.0517585747609E+39
2 √n8880.8598682785
3 √n428.84795643656
4 √n94.238314226638
5 √n37.964877853863
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 271 , 542 , 1084 , 1897 , 2168 , 3794 , 5197 , 7588 , 10394 , 15176 , 20788 , 36379 , 41576 , 72758 , 145516 , 291032 , 1408387 , 2816774 , 5633548 , 9858709 , 11267096 , 19717418 , 39434836 , 78869672
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
-78869671 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 78869672 can be divided by 32 positive divisors.
The sum of these divisors (counting 78869672) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101100110111010010101000
3
Ternary
12111101222211222
4
Quaternary
10230313102220
5
Quinary
130142312142
6
Senary
11454241212
8
Octal
454672250
10
Decimal
78869672
12
Duodecimal
224b6208
16
Hexadecimal
4b374a8
20
Vigesimal
14cie3c
36
Base36
1ayg88
md5
7b2b885acc3412c5ce8f6d3ededa7d42
sha1
7ec7db759d1f92711c0318cbbe549a322a4e1b17
sha256
293bdc9d6c49734928fba61f5efce00ff4909f0992ae36635b5460f4ad25ed2d
sha512
7b229d8e5462b958342482b8574fdc77e6c6ac3bac05d8c418c63b34e02463dcce11f49caf04c90117fb69ec73733f86ff3ad1ee933ab12ad094e4d88df79b98
ripemd-160
4abb20c88eadd1d993fddfb24b82cb333d834cc8
Diameter
157739344
Circumference
495552764.29247
Area
1.954204198922E+16
Volume
2.0550325892E+24
Surface area
7.8168167956881E+16
Circumference
495552764.29247
Perimeter
315478688
Area
6220425161387584
Diagonal
111538559.80232
Surface area
37322550968325504
Volume
4.9060289217919E+23
Space diagonal
136606279.08029
Perimeter
236609016
Area
2.6935231060508E+15
Altitude
68303139.540146
Surface area
2.6935231060508E+15
Volume
5.7818105321606E+22
Height
37179519.934106