78879897 is an odd 8-digits composite number following 78879896
and preceding 78879898 . In scientific notation, it is written as 7.8879897 × 10^7.
The sum of its digits is 63. It has a total of 2 prime factors and 4 positive divisors.
There are 52586592 positive integers (up to 78879897) that are relatively prime to 78879897.
78879897 has 4 divisors, whose sum is 87644340
The reverse of 78879897 is 79897887
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 63
Digital Root 9
Name
seventy-eight million eight hundred seventy-nine thousand eight hundred ninety-seven
Scientific notation
7.8879897 × 10^7
Engineering notation
7.8879897 × 10^6
Prime Factorization
9 × 8764433
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78879897
Product of the distinct prime numbers
The prime factorization of 78879897 is 9 × 8764433.
Since it has a total of 2 prime factors.
5 , 5 , 14 , 73 , 421 , 289 , 1985 , 7487 , 39052 , 37171 , 713202 , 299644 , 565259 , 5658987 , 18291336 , 59584550 , 870700933 , 796377929 , 3834535042 , 8626715218
n×2
157759794
n×3
236639691
n×4
315519588
n×5
394399485
n÷2
39439948.5
n÷3
26293299
n÷3
19719974.25
n÷5
15775979.4
n2
6222038150730609
n3
4.907937284597E+23
n4
3.8713758749147E+31
n5
3.0537373026156E+39
2 √n
8881.4355258595
3 √n
428.86648819391
4 √n
94.241368442206
5 √n
37.965862188493
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
-78879896
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 78879897 can be divided by 4 positive divisors.
The sum of these divisors (counting 78879897) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101100111001110010011001
3
Ternary
12111102111212200
4
Quaternary
10230321302121
5
Quinary
130143124042
6
Senary
11454400413
8
Octal
454716231
10
Decimal
78879897
12
Duodecimal
22500109
16
Hexadecimal
4b39c99
20
Vigesimal
14cjjeh
36
Base36
1ayo49
md5
ccd60b174489a4f87fb478a17c3d8c04
sha1
793aa3a3c72beffecdfabc6dcc6599b14c7536e7
sha256
383313911350e4dad2a6e3c70684601fc78e049784952b20c4132de4c94106ac
sha512
c2051e7d049357461b31aa87d51ef949836c37b3a44e4b7b732f85a85ecc9a06e68b68150c2d049bfb35359c0d3d640de5e1f0b0cb1173001adf80ac4397d7de
ripemd-160
b8833bfe8cc8658ab3a14f2c36f7376fe1143787
Diameter
157759794
Circumference
495617009.86224
Area
1.9547109344691E+16
Volume
2.0558319623426E+24
Surface area
7.8188437378763E+16
Circumference
495617009.86224
Perimeter
315519588
Area
6222038150730609
Diagonal
111553020.13599
Surface area
37332228904383654
Volume
4.907937284597E+23
Space diagonal
136623989.2998
Perimeter
236639691
Area
2.6942215509243E+15
Altitude
68311994.6499
Surface area
2.6942215509243E+15
Volume
5.7840595592947E+22
Height
37184340.045331