78442760 is an even 8-digits composite number following 78442759
and preceding 78442761 . In scientific notation, it is written as 7.8442760 × 10^7.
The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors.
There are 26844160 positive integers (up to 78442760) that are relatively prime to 78442760.
78442760 has 32 divisors, whose sum is 162354240
The reverse of 78442760 is 06724487
Previous prime number is 11
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 seven hundred sixty
Scientific notation
7.8442760 × 10^7
Engineering notation
7.8442760 × 10^6
Prime Factorization
2 × 2 × 2 × 85 × 11 × 10487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19610690
Product of the distinct prime numbers
The prime factorization of 78442760 is 2 × 2 × 2 × 85 × 11 × 10487.
Since it has a total of 6 prime factors.
1 , 3 , 16 , 44 , 353 , 670 , 5759 , 3068 , 37883 , 94054 , 771428 , 402378 , 2534839 , 7623194 , 78718087 , 41187340 , 73378122 , 869147005 , 691798368 , 3222026018
n×2
156885520
n×3
235328280
n×4
313771040
n×5
392213800
n÷2
39221380
n÷3
26147586.666667
n÷3
19610690
n÷5
15688552
n2
6153266596417600
n3
4.826792148388E+23
n4
3.7862689806589E+31
n5
2.9700538894527E+39
2 √n
8856.7917441927
3 √n
428.07278873833
4 √n
94.110529401299
5 √n
37.923688717478
1 , 2 , 4 , 8 , 11 , 22 , 44 , 85 , 88 , 170 , 340 , 680 , 935 , 1870 , 3740 , 7480 , 10487 , 20974 , 41948 , 83896 , 115357 , 230714 , 461428 , 891395 , 922856 , 1782790 , 3565580 , 7131160 , 9805345 , 19610690 , 39221380 , 78442760
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78442759
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78442760 can be divided by 32 positive divisors.
The sum of these divisors (counting 78442760) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101011001111000100001000
3
Ternary
12110121022020102
4
Quaternary
10223033010020
5
Quinary
130040132020
6
Senary
11441144532
8
Octal
453170410
10
Decimal
78442760
12
Duodecimal
2232b148
16
Hexadecimal
4acf108
20
Vigesimal
14a56i0
36
Base36
1apatk
md5
4d1bc31376854547fc1c35f64db48eab
sha1
469f55e553b70c4b717484d18ae1e08e96cf5a07
sha256
51d588827af54629a0a9a8089916846982a4fbc03283c398681312f28889278f
sha512
8e11aedc27b39ec523a015d487215ad1dc793c9bfb3e4a9969bd2055319f17df1e47497e82a8f3dfd711d91b1fc6e760455904d77945ac391a1b0b2270fc6470
ripemd-160
4758f630a457d6b4954f0d823c952e8934f37e07
Diameter
156885520
Circumference
492870397.08661
Area
1.9331057134885E+16
Volume
2.0218419671708E+24
Surface area
7.732422853954E+16
Circumference
492870397.08661
Perimeter
313771040
Area
6153266596417600
Diagonal
110934815.06198
Surface area
36919599578505600
Volume
4.826792148388E+23
Space diagonal
135866845.80593
Perimeter
235328280
Area
2.6644425943779E+15
Altitude
67933422.902966
Surface area
2.6644425943779E+15
Volume
5.6884290991719E+22
Height
36978271.687326