78160971 is an odd 8-digits composite number following 78160970
and preceding 78160972 . In scientific notation, it is written as 7.8160971 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 43142400 positive integers (up to 78160971) that are relatively prime to 78160971.
78160971 has 32 divisors, whose sum is 123222528
The reverse of 78160971 is 17906187
Previous prime number is 857
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-eight million one hundred sixty thousand nine hundred seventy-one
Scientific notation
7.8160971 × 10^7
Engineering notation
7.8160971 × 10^6
Prime Factorization
3 × 7 × 43 × 857 × 101
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78160971
Product of the distinct prime numbers
The prime factorization of 78160971 is 3 × 7 × 43 × 857 × 101.
Since it has a total of 5 prime factors.
3 , 7 , 66 , 73 , 423 , 500 , 4706 , 1291 , 94837 , 57260 , 158389 , 897189 , 5889086 , 6133858 , 34187512 , 7109087 , 145934792 , 626766193 , 8342640376 , 5431734154
n×2
156321942
n×3
234482913
n×4
312643884
n×5
390804855
n÷2
39080485.5
n÷3
26053657
n÷3
19540242.75
n÷5
15632194.2
n2
6109137387662841
n3
4.7749611019213E+23
n4
3.732155962134E+31
n5
2.9170893392383E+39
2 √n
8840.8693577046
3 √n
427.55958678324
4 √n
94.025897271468
5 √n
37.896402918089
1 , 3 , 7 , 21 , 43 , 101 , 129 , 301 , 303 , 707 , 857 , 903 , 2121 , 2571 , 4343 , 5999 , 13029 , 17997 , 30401 , 36851 , 86557 , 91203 , 110553 , 257957 , 259671 , 605899 , 773871 , 1817697 , 3721951 , 11165853 , 26053657 , 78160971
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
-78160970
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 78160971 can be divided by 32 positive divisors.
The sum of these divisors (counting 78160971) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101010001010010001001011
3
Ternary
12110001222200210
4
Quaternary
10222022101023
5
Quinary
130002122341
6
Senary
11431132203
8
Octal
452122113
10
Decimal
78160971
12
Duodecimal
22214063
16
Hexadecimal
4a8a44b
20
Vigesimal
148a28b
36
Base36
1aj9e3
md5
3a50eedcdcf27d6a10edc4c658b0990b
sha1
7d708b0c6fd8a30988516432a6934a9b4d51bd59
sha256
4a7b2eb71befd011cc9627b6d554e46eb78634ba4340bba595ab3ac6dcef9399
sha512
9b2e19e5df925714567d8573cb70597cc1bdd2f3011129022383c8d6a919f10359005a797f6dbff09d4a9082f67e9050d57095829ca2494403268d4d54eeee04
ripemd-160
723b2932b629bde9a49c2309390749f15932ead6
Diameter
156321942
Circumference
491099864.58209
Area
1.9192421136852E+16
Volume
2.0001310291964E+24
Surface area
7.6769684547409E+16
Circumference
491099864.58209
Perimeter
312643884
Area
6109137387662841
Diagonal
110536305.23645
Surface area
36654824325977046
Volume
4.7749611019213E+23
Space diagonal
135378772.94092
Perimeter
234482913
Area
2.6453340864627E+15
Altitude
67689386.470459
Surface area
2.6453340864627E+15
Volume
5.6273456251176E+22
Height
36845435.078817