78164957 is an odd 8-digits composite number following 78164956
and preceding 78164958 . In scientific notation, it is written as 7.8164957 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 72152256 positive integers (up to 78164957) that are relatively prime to 78164957.
78164957 has 4 divisors, whose sum is 84177660
The reverse of 78164957 is 75946187
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-eight million one hundred sixty-four thousand nine hundred fifty-seven
Scientific notation
7.8164957 × 10^7
Engineering notation
7.8164957 × 10^6
Prime Factorization
13 × 6012689
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78164957
Product of the distinct prime numbers
The prime factorization of 78164957 is 13 × 6012689.
Since it has a total of 2 prime factors.
7 , 6 , 61 , 31 , 165 , 884 , 9070 , 9146 , 44908 , 92892 , 69601 , 389214 , 1294984 , 9912446 , 45632692 , 85779880 , 755308231 , 947362348 , 174328689 , 2220163740
n×2
156329914
n×3
234494871
n×4
312659828
n×5
390824785
n÷2
39082478.5
n÷3
26054985.666667
n÷3
19541239.25
n÷5
15632991.4
n2
6109760502811849
n3
4.7756916698259E+23
n4
3.732917340172E+31
n5
2.917833233791E+39
2 √n
8841.0947851496
3 √n
427.56685479062
4 √n
94.027096015721
5 √n
37.896789433197
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78164956
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78164957 can be divided by 4 positive divisors.
The sum of these divisors (counting 78164957) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101010001011001111011101
3
Ternary
12110002012011102
4
Quaternary
10222023033131
5
Quinary
130002234312
6
Senary
11431202445
8
Octal
452131735
10
Decimal
78164957
12
Duodecimal
22216425
16
Hexadecimal
4a8b3dd
20
Vigesimal
148ac7h
36
Base36
1ajcgt
md5
eff0832e4e0e610215393f1cbd685d3e
sha1
fd31b3a50761a72f38dde9c69956067747a1ed71
sha256
b67a7799afc4c03655f9acc9aab5775d91267dac54011cf1632c0dc83648285e
sha512
ec4bf627004deb561be147430321be73ffce3ff4eb73162bd8266251dfb18332c43001d2e002cee7a24aefaf17c06a8366c2a32df0775e16bb24569a2a5b65a9
ripemd-160
ccac1fe88c9fdf847538f2801b833b09d213756b
Diameter
156329914
Circumference
491124909.35872
Area
1.9194378710827E+16
Volume
2.0004370487647E+24
Surface area
7.6777514843307E+16
Circumference
491124909.35872
Perimeter
312659828
Area
6109760502811849
Diagonal
110541942.29171
Surface area
36658563016871094
Volume
4.7756916698259E+23
Space diagonal
135385676.89544
Perimeter
234494871
Area
2.6456039032369E+15
Altitude
67692838.447718
Surface area
2.6456039032369E+15
Volume
5.62820660765E+22
Height
36847314.097237