78442832 is an even 8-digits composite number following 78442831
and preceding 78442833 . In scientific notation, it is written as 7.8442832 × 10^7.
The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors.
There are 36204288 positive integers (up to 78442832) that are relatively prime to 78442832.
78442832 has 20 divisors, whose sum is 163674420
The reverse of 78442832 is 23824487
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-eight million four hundred forty-two thousand eight hundred thirty-two
Scientific notation
7.8442832 × 10^7
Engineering notation
7.8442832 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 13 × 377129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9805354
Product of the distinct prime numbers
The prime factorization of 78442832 is 2 × 2 × 2 × 2 × 13 × 377129.
Since it has a total of 6 prime factors.
2 , 2 , 71 , 13 , 527 , 211 , 6533 , 3156 , 64644 , 90439 , 338350 , 692407 , 1665249 , 6916603 , 50152406 , 80125688 , 787160600 , 48092405 , 5727527600 , 2408820501
n×2
156885664
n×3
235328496
n×4
313771328
n×5
392214160
n÷2
39221416
n÷3
26147610.666667
n÷3
19610708
n÷5
15688566.4
n2
6153277892180224
n3
4.8268054394561E+23
n4
3.7862828818394E+31
n5
2.970067520046E+39
2 √n
8856.795808869
3 √n
428.07291970954
4 √n
94.110550996522
5 √n
37.923695679254
1 , 2 , 4 , 8 , 13 , 16 , 26 , 52 , 104 , 208 , 377129 , 754258 , 1508516 , 3017032 , 4902677 , 6034064 , 9805354 , 19610708 , 39221416 , 78442832
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78442831
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78442832 can be divided by 20 positive divisors.
The sum of these divisors (counting 78442832) is 1, the average is 0.05.
Base
System
Value
2
Binary
100101011001111000101010000
3
Ternary
12110121022100002
4
Quaternary
10223033011100
5
Quinary
130040132312
6
Senary
11441145132
8
Octal
453170520
10
Decimal
78442832
12
Duodecimal
2232b1a8
16
Hexadecimal
4acf150
20
Vigesimal
14a571c
36
Base36
1apavk
md5
bbe1608683f483f5945d5b1b7f73b816
sha1
5bdf8bd3797667fb0cf66cd0b88a54131490892a
sha256
2cb69a48ec9e2a33b3666baa9fc9132b5a854598a538a693799f770957eae5fd
sha512
b5bb031d655a2918d748cd77d2159abd491bd2741c2c232487c87545e8c3972df3b15ef63437398db924e89dfd5c73b3f864af054c7f52c3d6dd3ee764570c6c
ripemd-160
0cae337c57ab2584377be4d127bdf1448d472d81
Diameter
156885664
Circumference
492870849.47596
Area
1.933109262157E+16
Volume
2.0218475345203E+24
Surface area
7.732437048628E+16
Circumference
492870849.47596
Perimeter
313771328
Area
6153277892180224
Diagonal
110934916.88535
Surface area
36919667353081344
Volume
4.8268054394561E+23
Space diagonal
135866970.51359
Perimeter
235328496
Area
2.6644474855866E+15
Altitude
67933485.256795
Surface area
2.6644474855866E+15
Volume
5.6884447628458E+22
Height
36978305.628451