78672042 is an even 8-digits composite number following 78672041
and preceding 78672043 . In scientific notation, it is written as 7.8672042 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 26170560 positive integers (up to 78672042) that are relatively prime to 78672042.
78672042 has 16 divisors, whose sum is 131387400
The reverse of 78672042 is 24027687
Previous prime number is 521
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-eight million six hundred seventy-two thousand forty-two
Scientific notation
7.8672042 × 10^7
Engineering notation
7.8672042 × 10^6
Prime Factorization
2 × 9 × 521 × 8389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78672042
Product of the distinct prime numbers
The prime factorization of 78672042 is 2 × 9 × 521 × 8389.
Since it has a total of 4 prime factors.
5 , 3 , 85 , 6 , 267 , 159 , 9465 , 9296 , 21128 , 7338 , 761050 , 48058 , 5855460 , 9221416 , 20419197 , 96187400 , 405659276 , 475780301 , 9074549840 , 9687430902
n×2
157344084
n×3
236016126
n×4
314688168
n×5
393360210
n÷2
39336021
n÷3
26224014
n÷3
19668010.5
n÷5
15734408.4
n2
6189290192449764
n3
4.869240979706E+23
n4
3.8307313086355E+31
n5
3.0137145440369E+39
2 √n
8869.7261513533
3 √n
428.4894573703
4 √n
94.17922356525
5 √n
37.945832433005
1 , 2 , 9 , 18 , 521 , 1042 , 4689 , 8389 , 9378 , 16778 , 75501 , 151002 , 4370669 , 8741338 , 39336021 , 78672042
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78672041
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78672042 can be divided by 16 positive divisors.
The sum of these divisors (counting 78672042) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100000111000010101010
3
Ternary
12111000221202100
4
Quaternary
10230013002222
5
Quinary
130120001132
6
Senary
11450114230
8
Octal
454070252
10
Decimal
78672042
12
Duodecimal
2241b976
16
Hexadecimal
4b070aa
20
Vigesimal
14be022
36
Base36
1au7qi
md5
77a25c727638d240d372bed7e0fd3543
sha1
db8a4c6bcd3a3946898c99c15df373566e3e052e
sha256
e9bf74df333a2194d70aad19cec55150e64ad8f4c0358bc0544e254b01a072fc
sha512
3ad597fcd822b303843809d4f68466881bd467d9d427736940c58b524d934688d564d312961b563af202d31741b9be61e67994a72f8b570dafea092f0131bce8
ripemd-160
3ceb0c5bd8371c8a77854bcae1118222ab6b0bf5
Diameter
157344084
Circumference
494311018.38022
Area
1.9444228599536E+16
Volume
2.0396228920537E+24
Surface area
7.7776914398142E+16
Circumference
494311018.38022
Perimeter
314688168
Area
6189290192449764
Diagonal
111259068.77599
Surface area
37135741154698584
Volume
4.869240979706E+23
Space diagonal
136263973.87919
Perimeter
236016126
Area
2.6800412690277E+15
Altitude
68131986.939596
Surface area
2.6800412690277E+15
Volume
5.7384555266359E+22
Height
37086356.258662