78412172 is an even 8-digits composite number following 78412171
and preceding 78412173 . In scientific notation, it is written as 7.8412172 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 36928640 positive integers (up to 78412172) that are relatively prime to 78412172.
78412172 has 24 divisors, whose sum is 145424160
The reverse of 78412172 is 27121487
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-eight million four hundred twelve thousand one hundred seventy-two
Scientific notation
7.8412172 × 10^7
Engineering notation
7.8412172 × 10^6
Prime Factorization
2 × 2 × 41 × 29 × 16487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39206086
Product of the distinct prime numbers
The prime factorization of 78412172 is 2 × 2 × 41 × 29 × 16487.
Since it has a total of 5 prime factors.
6 , 8 , 59 , 65 , 874 , 135 , 6692 , 7602 , 64841 , 81828 , 176664 , 862192 , 343167 , 5821412 , 50446972 , 85359509 , 945450800 , 441312146 , 8532024345 , 1162540776
n×2
156824344
n×3
235236516
n×4
313648688
n×5
392060860
n÷2
39206086
n÷3
26137390.666667
n÷3
19603043
n÷5
15682434.4
n2
6148468717757584
n3
4.8211478663343E+23
n4
3.7803667573244E+31
n5
2.964267683984E+39
2 √n
8855.0647654323
3 √n
428.01714054859
4 √n
94.10135368544
5 √n
37.920730660503
1 , 2 , 4 , 29 , 41 , 58 , 82 , 116 , 164 , 1189 , 2378 , 4756 , 16487 , 32974 , 65948 , 478123 , 675967 , 956246 , 1351934 , 1912492 , 2703868 , 19603043 , 39206086 , 78412172
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78412171
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78412172 can be divided by 24 positive divisors.
The sum of these divisors (counting 78412172) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101011000111100110001100
3
Ternary
12110112202021112
4
Quaternary
10223013212030
5
Quinary
130033142142
6
Senary
11440351152
8
Octal
453074614
10
Decimal
78412172
12
Duodecimal
223154b8
16
Hexadecimal
4ac798c
20
Vigesimal
14a1a8c
36
Base36
1aon7w
md5
0c3f4d6441d71581b3b7cae10bb66549
sha1
fb2d27e4c3e178d8d2c0b8508cccdf1fba9305db
sha256
2c1ffa22ae98a9f78c42faf8a26e21f3a9a5762d3cf732cb98ebc6eb4c8afc2f
sha512
c34f8839c768c3200b18b0afcdc55e83382f367ebbdc39c74b454b124bb56df720451e689fb58f4e6e7ec7211dad3ddeb8d384124b6ab8dc4d48bf6c30f2f225
ripemd-160
54d1e30a3028708d3f5deaa4704b6dcc7fdd078b
Diameter
156824344
Circumference
492678207.01444
Area
1.9315984154534E+16
Volume
2.0194776958328E+24
Surface area
7.7263936618136E+16
Circumference
492678207.01444
Perimeter
313648688
Area
6148468717757584
Diagonal
110891557.09753
Surface area
36890812306545504
Volume
4.8211478663343E+23
Space diagonal
135813865.83583
Perimeter
235236516
Area
2.662365051976E+15
Altitude
67906932.917915
Surface area
2.662365051976E+15
Volume
5.68177724898E+22
Height
36963852.365844