78412168 is an even 8-digits composite number following 78412167
and preceding 78412169 . In scientific notation, it is written as 7.8412168 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors.
There are 37993792 positive integers (up to 78412168) that are relatively prime to 78412168.
78412168 has 32 divisors, whose sum is 151632000
The reverse of 78412168 is 86121487
Previous prime number is 1949
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-eight million four hundred twelve thousand one hundred sixty-eight
Scientific notation
7.8412168 × 10^7
Engineering notation
7.8412168 × 10^6
Prime Factorization
2 × 2 × 2 × 47 × 1949 × 107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19603042
Product of the distinct prime numbers
The prime factorization of 78412168 is 2 × 2 × 2 × 47 × 1949 × 107.
Since it has a total of 6 prime factors.
3 , 4 , 85 , 98 , 129 , 400 , 536 , 883 , 89379 , 40738 , 970224 , 529554 , 3419406 , 1953501 , 62194323 , 50957532 , 136077414 , 449079782 , 2419348013 , 9383537370
n×2
156824336
n×3
235236504
n×4
313648672
n×5
392060840
n÷2
39206084
n÷3
26137389.333333
n÷3
19603042
n÷5
15682433.6
n2
6148468090460224
n3
4.8211471285181E+23
n4
3.7803659859408E+31
n5
2.9642669279107E+39
2 √n
8855.0645395728
3 √n
428.01713327051
4 √n
94.101352485354
5 √n
37.920730273617
1 , 2 , 4 , 8 , 47 , 94 , 107 , 188 , 214 , 376 , 428 , 856 , 1949 , 3898 , 5029 , 7796 , 10058 , 15592 , 20116 , 40232 , 91603 , 183206 , 208543 , 366412 , 417086 , 732824 , 834172 , 1668344 , 9801521 , 19603042 , 39206084 , 78412168
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
-78412167
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 78412168 can be divided by 32 positive divisors.
The sum of these divisors (counting 78412168) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101011000111100110001000
3
Ternary
12110112202021101
4
Quaternary
10223013212020
5
Quinary
130033142133
6
Senary
11440351144
8
Octal
453074610
10
Decimal
78412168
12
Duodecimal
223154b4
16
Hexadecimal
4ac7988
20
Vigesimal
14a1a88
36
Base36
1aon7s
md5
327ac5352f89fcc1a281e2833fd1e694
sha1
068376aa8ce1b6a4b89d5d77f4bec792e864002d
sha256
d09a66861f2f8b2956210aa7593c276117e123a4c9c5ff973b2777e4fcf16d76
sha512
14646669c8638fa8f3dcd4122e01be1f0f9b97bbfed3b1d25db25dcc6b902e975cfedb0635338465a292fee22691c3b9650f9252d407beea8f72dd2e2f5bd952
ripemd-160
6c9d8ca980c8ac6fcb53f0f813dd69e8e385ddbd
Diameter
156824336
Circumference
492678181.8817
Area
1.9315982183821E+16
Volume
2.019477386777E+24
Surface area
7.7263928735284E+16
Circumference
492678181.8817
Perimeter
313648672
Area
6148468090460224
Diagonal
110891551.44068
Surface area
36890808542761344
Volume
4.8211471285181E+23
Space diagonal
135813858.90763
Perimeter
235236504
Area
2.6623647803483E+15
Altitude
67906929.453813
Surface area
2.6623647803483E+15
Volume
5.6817763794553E+22
Height
36963850.480226