78354906 is an even 8-digits composite number following 78354905
and preceding 78354907 . In scientific notation, it is written as 7.8354906 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 22324080 positive integers (up to 78354906) that are relatively prime to 78354906.
78354906 has 32 divisors, whose sum is 179601408
The reverse of 78354906 is 60945387
Previous prime number is 383
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-eight million three hundred fifty-four thousand nine hundred six
Scientific notation
7.8354906 × 10^7
Engineering notation
7.8354906 × 10^6
Prime Factorization
2 × 3 × 7 × 383 × 4871
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78354906
Product of the distinct prime numbers
The prime factorization of 78354906 is 2 × 3 × 7 × 383 × 4871.
Since it has a total of 5 prime factors.
6 , 3 , 63 , 5 , 104 , 599 , 5777 , 7580 , 23086 , 16657 , 18946 , 27877 , 5143650 , 335311 , 27138597 , 34362869 , 567320406 , 837876492 , 6037483376 , 3537447762
n×2
156709812
n×3
235064718
n×4
313419624
n×5
391774530
n÷2
39177453
n÷3
26118302
n÷3
19588726.5
n÷5
15670981.2
n2
6139491294268836
n3
4.8105926325025E+23
n4
3.7693353352403E+31
n5
2.9534591587523E+39
2 √n
8851.8306581181
3 √n
427.91291863896
4 √n
94.084167946143
5 √n
37.915190185954
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 383 , 766 , 1149 , 2298 , 2681 , 4871 , 5362 , 8043 , 9742 , 14613 , 16086 , 29226 , 34097 , 68194 , 102291 , 204582 , 1865593 , 3731186 , 5596779 , 11193558 , 13059151 , 26118302 , 39177453 , 78354906
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
-78354905
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 78354906 can be divided by 32 positive divisors.
The sum of these divisors (counting 78354906) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101010111001100111011010
3
Ternary
12110102211201120
4
Quaternary
10222321213122
5
Quinary
130024324111
6
Senary
11435230110
8
Octal
452714732
10
Decimal
78354906
12
Duodecimal
222a8336
16
Hexadecimal
4ab99da
20
Vigesimal
149e756
36
Base36
1anf16
md5
6082ccb75c3d34b81baac241e028c380
sha1
811ab384062e0df7379eec3418e00008027d929d
sha256
3eeea5a6a4c4d1989cde9b79389442fdb23eda1f52f363d02db2cefd8a56bb25
sha512
0b1702878f7dfba2165e9efbf1c614e3835705bc8d0296e3d1052c4cb879d88fce048d73d85fc84c8b44931b1652c820e9c267c9e91036472b76eea2e9124363
ripemd-160
79d965cc5d0a25cf0344e7b4ed19deb99c326876
Diameter
156709812
Circumference
492318394.12464
Area
1.9287780746853E+16
Volume
2.0150563298244E+24
Surface area
7.7151122987414E+16
Circumference
492318394.12464
Perimeter
313419624
Area
6139491294268836
Diagonal
110810570.74367
Surface area
36836947765613016
Volume
4.8105926325025E+23
Space diagonal
135714678.21428
Perimeter
235064718
Area
2.6584777135751E+15
Altitude
67857339.107142
Surface area
2.6584777135751E+15
Volume
5.6693377866143E+22
Height
36936856.914556