78164938 is an even 8-digits composite number following 78164937
and preceding 78164939 . In scientific notation, it is written as 7.8164938 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 38980044 positive integers (up to 78164938) that are relatively prime to 78164938.
78164938 has 8 divisors, whose sum is 117554688
The reverse of 78164938 is 83946187
Previous prime number is 383
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-eight million one hundred sixty-four thousand nine hundred thirty-eight
Scientific notation
7.8164938 × 10^7
Engineering notation
7.8164938 × 10^6
Prime Factorization
2 × 383 × 102043
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78164938
Product of the distinct prime numbers
The prime factorization of 78164938 is 2 × 383 × 102043.
Since it has a total of 3 prime factors.
4 , 8 , 99 , 66 , 107 , 208 , 1351 , 1501 , 70136 , 84706 , 454233 , 835297 , 9329717 , 2054466 , 16374617 , 13148009 , 317351187 , 917957362 , 4386372993 , 3523013130
n×2
156329876
n×3
234494814
n×4
312659752
n×5
390824690
n÷2
39082469
n÷3
26054979.333333
n÷3
19541234.5
n÷5
15632987.6
n2
6109757532543844
n3
4.7756881872632E+23
n4
3.7329137106476E+31
n5
2.9178296875212E+39
2 √n
8841.093710622
3 √n
427.56682014692
4 √n
94.027090301796
5 √n
37.896787590839
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
-78164937
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 78164938 can be divided by 8 positive divisors.
The sum of these divisors (counting 78164938) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101010001011001111001010
3
Ternary
12110002012010201
4
Quaternary
10222023033022
5
Quinary
130002234223
6
Senary
11431202414
8
Octal
452131712
10
Decimal
78164938
12
Duodecimal
2221640a
16
Hexadecimal
4a8b3ca
20
Vigesimal
148ac6i
36
Base36
1ajcga
md5
cb3f88b8a7f449d5d857c318cff92cea
sha1
2e65d7f54266558a0d59798fdaf5cbfa60d8a894
sha256
341f0652272db8836f716176628dbbaf1680c8a212e53316d9995ecb3398b84d
sha512
dd22323402e72444cdb0c1ca8f4bdc55dee88afdc86b653996e5d29c66696b555be17a51f5980e6022b4b2e9ba9ab01f82b323776d82ca1d88815b29b9c2589a
ripemd-160
23ff27ed0082586cd11ea9aec30af22c7ef671a3
Diameter
156329876
Circumference
491124789.9782
Area
1.9194369379455E+16
Volume
2.0004355899922E+24
Surface area
7.6777477517819E+16
Circumference
491124789.9782
Perimeter
312659752
Area
6109757532543844
Diagonal
110541915.42165
Surface area
36658545195263064
Volume
4.7756881872632E+23
Space diagonal
135385643.98647
Perimeter
234494814
Area
2.6456026170731E+15
Altitude
67692821.993236
Surface area
2.6456026170731E+15
Volume
5.6282025034105E+22
Height
36847305.140551