78366946 is an even 8-digits composite number following 78366945
and preceding 78366947 . In scientific notation, it is written as 7.8366946 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 32502240 positive integers (up to 78366946) that are relatively prime to 78366946.
78366946 has 16 divisors, whose sum is 138677760
The reverse of 78366946 is 64966387
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-eight million three hundred sixty-six thousand nine hundred forty-six
Scientific notation
7.8366946 × 10^7
Engineering notation
7.8366946 × 10^6
Prime Factorization
2 × 7 × 31 × 180569
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78366946
Product of the distinct prime numbers
The prime factorization of 78366946 is 2 × 7 × 31 × 180569.
Since it has a total of 4 prime factors.
7 , 4 , 23 , 87 , 918 , 206 , 4464 , 9039 , 21825 , 48199 , 268055 , 938345 , 8594620 , 88478 , 55398487 , 51695959 , 798499749 , 424912128 , 3014282410 , 7410085367
n×2
156733892
n×3
235100838
n×4
313467784
n×5
391834730
n÷2
39183473
n÷3
26122315.333333
n÷3
19591736.5
n÷5
15673389.2
n2
6141378225366916
n3
4.812810557529E+23
n4
3.7716526507011E+31
n5
2.9557289960825E+39
2 √n
8852.510717305
3 √n
427.93483518908
4 √n
94.087781976753
5 √n
37.91635532253
1 , 2 , 7 , 14 , 31 , 62 , 217 , 434 , 180569 , 361138 , 1263983 , 2527966 , 5597639 , 11195278 , 39183473 , 78366946
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78366945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78366946 can be divided by 16 positive divisors.
The sum of these divisors (counting 78366946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101010111100100011100010
3
Ternary
12110110110020111
4
Quaternary
10222330203202
5
Quinary
130030220241
6
Senary
11435401534
8
Octal
452744342
10
Decimal
78366946
12
Duodecimal
222b32aa
16
Hexadecimal
4abc8e2
20
Vigesimal
149fh76
36
Base36
1anobm
md5
9f6ff4e8dcef147c1d2db6551ae2b9c6
sha1
c1a854febea42a789744c96eff950572b6550f1f
sha256
6bb8db78cc93fd1407028c29cf392e66aaaef79445c0da746525ad7a28a4d725
sha512
4ae15cef5c70f385d2b32a2f8bc162fe8e8ba22d06fc539708d3edb7bb73f15a8072e8afd3826422f5a58c52a3dc00499f9c6e638b8502aed6400dd2fad77ad8
ripemd-160
6d869dec0dd827a3f7103cc31a96ccf1f448ec5e
Diameter
156733892
Circumference
492394043.67574
Area
1.9293708715729E+16
Volume
2.015985372087E+24
Surface area
7.7174834862916E+16
Circumference
492394043.67574
Perimeter
313467784
Area
6141378225366916
Diagonal
110827597.87496
Surface area
36848269352201496
Volume
4.812810557529E+23
Space diagonal
135735532.10601
Perimeter
235100838
Area
2.6592947787082E+15
Altitude
67867766.053003
Surface area
2.6592947787082E+15
Volume
5.671951636325E+22
Height
36942532.624987