78160961 is an odd 8-digits prime number following 78160960
and preceding 78160962 . In scientific notation, it is written as 7.8160961 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 78160960 positive integers (up to 78160961) that are relatively prime to 78160961.
78160961 has 2 divisors, whose sum is 78160962
The reverse of 78160961 is 16906187
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-eight million one hundred sixty thousand nine hundred sixty-one
Scientific notation
7.8160961 × 10^7
Engineering notation
7.8160961 × 10^6
Prime Factorization
78160961
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
78160961
Product of the distinct prime numbers
The prime factorization of 78160961 is 78160961.
Since it has a total of 1 prime factors.
10 , 3 , 97 , 70 , 216 , 640 , 4387 , 2702 , 29987 , 42908 , 555101 , 99823 , 4964541 , 1460864 , 8638759 , 13173008 , 967330787 , 168663815 , 5115127039 , 966807277
n×2
156321922
n×3
234482883
n×4
312643844
n×5
390804805
n÷2
39080480.5
n÷3
26053653.666667
n÷3
19540240.25
n÷5
15632192.2
n2
6109135824443521
n3
4.7749592691803E+23
n4
3.7321540521499E+31
n5
2.9170874731608E+39
2 √n
8840.8687921493
3 √n
427.55956854909
4 √n
94.025894264024
5 √n
37.896401948388
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
78160962
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
39080481
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8840.8688487049
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999744118
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78160961 can be divided by 2 positive divisors.
The sum of these divisors (counting 78160961) is 78160962, the average is 39080481.
Base
System
Value
2
Binary
100101010001010010001000001
3
Ternary
12110001222200102
4
Quaternary
10222022101001
5
Quinary
130002122321
6
Senary
11431132145
8
Octal
452122101
10
Decimal
78160961
12
Duodecimal
22214055
16
Hexadecimal
4a8a441
20
Vigesimal
148a281
36
Base36
1aj9dt
md5
f8c1fa74b3a07c4ced4ce7d62063a56d
sha1
fa667313ad75824d0fd2b3df8de546eb6257c36d
sha256
2878c125bd96eddc50e95508b1fa5ed8b6bbd07ce0f6b9f7b816aee1d48f00fa
sha512
e0ab1dec68860046d6cbc8c87537bc2ec3dca8e62f3e95bfd35d2dc51b5d235f0f5dc4bcedf804fbc123c5b787a6ec313b12c239fc9c4cc3a17e242c4d256044
ripemd-160
0d7a74434edb7c6966400a1555f7b267526f3db5
Diameter
156321922
Circumference
491099801.75024
Area
1.9192416225854E+16
Volume
2.0001302614997E+24
Surface area
7.6769664903416E+16
Circumference
491099801.75024
Perimeter
312643844
Area
6109135824443521
Diagonal
110536291.09431
Surface area
36654814946661126
Volume
4.7749592691803E+23
Space diagonal
135378755.62041
Perimeter
234482883
Area
2.6453334095688E+15
Altitude
67689377.810205
Surface area
2.6453334095688E+15
Volume
5.6273434652116E+22
Height
36845430.364772