78132646 is an even 8-digits composite number following 78132645
and preceding 78132647 . In scientific notation, it is written as 7.8132646 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 36768288 positive integers (up to 78132646) that are relatively prime to 78132646.
78132646 has 8 divisors, whose sum is 124093080
The reverse of 78132646 is 64623187
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-eight million one hundred thirty-two thousand six hundred forty-six
Scientific notation
7.8132646 × 10^7
Engineering notation
7.8132646 × 10^6
Prime Factorization
2 × 17 × 2298019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78132646
Product of the distinct prime numbers
The prime factorization of 78132646 is 2 × 17 × 2298019.
Since it has a total of 3 prime factors.
2 , 1 , 40 , 48 , 391 , 63 , 4721 , 575 , 90566 , 98071 , 847949 , 37540 , 1974327 , 4505805 , 84991764 , 94377730 , 23450146 , 950142128 , 6634781674 , 559754740
n×2
156265292
n×3
234397938
n×4
312530584
n×5
390663230
n÷2
39066323
n÷3
26044215.333333
n÷3
19533161.5
n÷5
15626529.2
n2
6104710370961316
n3
4.7697717434685E+23
n4
3.7267488713323E+31
n5
2.911807502947E+39
2 √n
8839.2672773256
3 √n
427.50793232206
4 √n
94.017377528442
5 √n
37.893655840533
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
-78132645
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 78132646 can be divided by 8 positive divisors.
The sum of these divisors (counting 78132646) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101010000011010110100110
3
Ternary
12110000112211201
4
Quaternary
10222003112212
5
Quinary
130000221041
6
Senary
11430353114
8
Octal
452032646
10
Decimal
78132646
12
Duodecimal
221bb79a
16
Hexadecimal
4a835a6
20
Vigesimal
1486bc6
36
Base36
1ainja
md5
81a50632abd7c0dd33fc27d74867e7d8
sha1
2140a50fb2ae6a0a3b2d0b64a23858cf10e85d71
sha256
69a846694257eeb0c25afc8a20f5647299d6ff91165348bc0b7d930da5ea0619
sha512
1baac3e8ce1a74676156766bdd787999a229818b58a354569303a0b3afb6db6b8d950f561d4f14199efc40b698f5656dfac830e3e1874d4f897547e422abe297
ripemd-160
e125baf639a28fb57e0a2f410211cfb65370ae28
Diameter
156265292
Circumference
490921893.35826
Area
1.9178513253705E+16
Volume
1.9979573158108E+24
Surface area
7.6714053014822E+16
Circumference
490921893.35826
Perimeter
312530584
Area
6104710370961316
Diagonal
110496247.6373
Surface area
36628262225767896
Volume
4.7697717434685E+23
Space diagonal
135329712.60179
Perimeter
234397938
Area
2.6434171319994E+15
Altitude
67664856.300897
Surface area
2.6434171319994E+15
Volume
5.6212299075309E+22
Height
36832082.545765