78896881 is an odd 8-digits composite number following 78896880
and preceding 78896882 . In scientific notation, it is written as 7.8896881 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 63647808 positive integers (up to 78896881) that are relatively prime to 78896881.
78896881 has 8 divisors, whose sum is 95472000
The reverse of 78896881 is 18869887
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
seventy-eight million eight hundred ninety-six thousand eight hundred eighty-one
Scientific notation
7.8896881 × 10^7
Engineering notation
7.8896881 × 10^6
Prime Factorization
17 × 7 × 662999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78896881
Product of the distinct prime numbers
The prime factorization of 78896881 is 17 × 7 × 662999.
Since it has a total of 3 prime factors.
3 , 5 , 81 , 51 , 630 , 966 , 7022 , 6004 , 7557 , 97700 , 996870 , 628856 , 6636327 , 438229 , 91262866 , 15058834 , 649111734 , 181346104 , 5945309781 , 9200666001
n×2
157793762
n×3
236690643
n×4
315587524
n×5
394484405
n÷2
39448440.5
n÷3
26298960.333333
n÷3
19724220.25
n÷5
15779376.2
n2
6224717831528161
n3
4.9111082201266E+23
n4
3.8747112082145E+31
n5
3.0570262910386E+39
2 √n
8882.3916261331
3 √n
428.8972664023
4 √n
94.246440920244
5 √n
37.967496969217
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78896880
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78896881 can be divided by 8 positive divisors.
The sum of these divisors (counting 78896881) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100111101111011110001
3
Ternary
12111110101011201
4
Quaternary
10230331323301
5
Quinary
130144200011
6
Senary
11455011201
8
Octal
454757361
10
Decimal
78896881
12
Duodecimal
22509b01
16
Hexadecimal
4b3def1
20
Vigesimal
14d2241
36
Base36
1az181
md5
80216ca7d69f7c153e76b9673a2579b4
sha1
e04373b7d7d3910c95d0518b0bb27c9887e39556
sha256
8206b704eef995be2a55988cbda281a4b55f5c2e89c6a71c78ba7a528189d402
sha512
7c0c3cab56972a7dc7bc4059f26157cd8fa1c50e71c51b092a3fe84cceba3e046a94968c530442a92abb7ffbd4ac15404cc41e5685e1f80066ccc39283099550
ripemd-160
1fbc2f10405b956af4089229e5ac3b7b148289f2
Diameter
157793762
Circumference
495723723.4815
Area
1.9555527810198E+16
Volume
2.0571602007112E+24
Surface area
7.8222111240793E+16
Circumference
495723723.4815
Perimeter
315587524
Area
6224717831528161
Diagonal
111577039.13914
Surface area
37348306989168966
Volume
4.9111082201266E+23
Space diagonal
136653406.45072
Perimeter
236690643
Area
2.6953818867467E+15
Altitude
68326703.225358
Surface area
2.6953818867467E+15
Volume
5.7877965426541E+22
Height
37192346.379712