78366890 is an even 8-digits composite number following 78366889
and preceding 78366891 . In scientific notation, it is written as 7.8366890 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 26868624 positive integers (up to 78366890) that are relatively prime to 78366890.
78366890 has 16 divisors, whose sum is 161212032
The reverse of 78366890 is 09866387
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-eight million three hundred sixty-six thousand eight hundred ninety
Scientific notation
7.8366890 × 10^7
Engineering notation
7.8366890 × 10^6
Prime Factorization
2 × 5 × 7 × 1119527
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78366890
Product of the distinct prime numbers
The prime factorization of 78366890 is 2 × 5 × 7 × 1119527.
Since it has a total of 4 prime factors.
9 , 6 , 14 , 14 , 102 , 377 , 3546 , 6778 , 42323 , 11429 , 65456 , 10981 , 4203450 , 148822 , 83209543 , 37656345 , 57192265 , 803313277 , 5594723851 , 2151199155
n×2
156733780
n×3
235100670
n×4
313467560
n×5
391834450
n÷2
39183445
n÷3
26122296.666667
n÷3
19591722.5
n÷5
15673378
n2
6141369448272100
n3
4.812800240021E+23
n4
3.771641870017E+31
n5
2.9557184354702E+39
2 √n
8852.50755436
3 √n
427.93473325684
4 √n
94.087765168272
5 √n
37.916349903621
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 1119527 , 2239054 , 5597635 , 7836689 , 11195270 , 15673378 , 39183445 , 78366890
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
-78366889
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 78366890 can be divided by 16 positive divisors.
The sum of these divisors (counting 78366890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101010111100100010101010
3
Ternary
12110110110011102
4
Quaternary
10222330202222
5
Quinary
130030220030
6
Senary
11435401402
8
Octal
452744252
10
Decimal
78366890
12
Duodecimal
222b3262
16
Hexadecimal
4abc8aa
20
Vigesimal
149fh4a
36
Base36
1anoa2
md5
153df40c55b7c5c6c61e524550e8acaf
sha1
7c9792712b7cb96b18043ca1306cfe2818b47fea
sha256
638341b52cc39bf546d2b36b3cc876780427463b7a7db254e4c1ddb3b43b7653
sha512
c4beab2039ba7a1166d19969791a231a5e44d42e446cd64a2aba6c1aab4c1295144c9612206bd13c30bb7525def27dc04ef5cbf0d02e7eec797c5ba9bf2fd484
ripemd-160
084d0d470119f6059721a8f6c3b94198212b6edd
Diameter
156733780
Circumference
492393691.81736
Area
1.9293681141672E+16
Volume
2.0159810502994E+24
Surface area
7.717472456669E+16
Circumference
492393691.81736
Perimeter
313467560
Area
6141369448272100
Diagonal
110827518.679
Surface area
36848216689632600
Volume
4.812800240021E+23
Space diagonal
135735435.11116
Perimeter
235100670
Area
2.6592909781146E+15
Altitude
67867717.555581
Surface area
2.6592909781146E+15
Volume
5.6719394770252E+22
Height
36942506.226333