78839481 is an odd 8-digits composite number following 78839480
and preceding 78839482 . In scientific notation, it is written as 7.8839481 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 45051048 positive integers (up to 78839481) that are relatively prime to 78839481.
78839481 has 8 divisors, whose sum is 107264800
The reverse of 78839481 is 18493887
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-eight million eight hundred thirty-nine thousand four hundred eighty-one
Scientific notation
7.8839481 × 10^7
Engineering notation
7.8839481 × 10^6
Prime Factorization
3 × 49 × 536323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78839481
Product of the distinct prime numbers
The prime factorization of 78839481 is 3 × 49 × 536323.
Since it has a total of 3 prime factors.
1 , 4 , 38 , 69 , 929 , 62 , 7159 , 3691 , 13200 , 10030 , 807442 , 635426 , 596612 , 6236434 , 6688104 , 97269965 , 651312178 , 575602184 , 6520416862 , 6826162310
n×2
157678962
n×3
236518443
n×4
315357924
n×5
394197405
n÷2
39419740.5
n÷3
26279827
n÷3
19709870.25
n÷5
15767896.2
n2
6215663764349361
n3
4.9003970525181E+23
n4
3.8634476031446E+31
n5
3.0459220390261E+39
2 √n
8879.1599264795
3 √n
428.79322901624
4 √n
94.229294417816
5 √n
37.961970847551
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
-78839480
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 78839481 can be divided by 8 positive divisors.
The sum of these divisors (counting 78839481) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100101111111010111001
3
Ternary
12111100110102210
4
Quaternary
10230233322321
5
Quinary
130140330411
6
Senary
11453445333
8
Octal
454577271
10
Decimal
78839481
12
Duodecimal
224a0849
16
Hexadecimal
4b2feb9
20
Vigesimal
14ceie1
36
Base36
1axsxl
md5
783be9a8b768fb6cbc638ef154bc3114
sha1
092d6044707ee6e3c2beee31b1b9bd0568f4f5b1
sha256
6d4f334a1012ca7e5c1e9898a1953b316c1d54d25a23e0f555d4eacdf99cece0
sha512
0927407a8c0d22ba6f857fd40ecc07646b93513ab293ded3c45717b6e5a343af31cbc9a1c759ff1cdbc7f241b9f84e995153d749b87be41fa9aa090668ffb2c1
ripemd-160
e46bd4f8324aef717310b912856abfa54ae32701
Diameter
157678962
Circumference
495363068.64486
Area
1.9527083619264E+16
Volume
2.0526735173152E+24
Surface area
7.8108334477057E+16
Circumference
495363068.64486
Perimeter
315357924
Area
6215663764349361
Diagonal
111495863.28066
Surface area
37293982586096166
Volume
4.9003970525181E+23
Space diagonal
136553986.73436
Perimeter
236518443
Area
2.6914613606545E+15
Altitude
68276993.367181
Surface area
2.6914613606545E+15
Volume
5.7751733105702E+22
Height
37165287.760219