79978045 is an odd 8-digits composite number following 79978044
and preceding 79978046 . In scientific notation, it is written as 7.9978045 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 54841920 positive integers (up to 79978045) that are relatively prime to 79978045.
79978045 has 12 divisors, whose sum is 111643164
The reverse of 79978045 is 54087997
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-nine million nine hundred seventy-eight thousand forty-five
Scientific notation
7.9978045 × 10^7
Engineering notation
7.9978045 × 10^6
Prime Factorization
5 × 7 × 7 × 326441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
11425435
Product of the distinct prime numbers
The prime factorization of 79978045 is 5 × 7 × 7 × 326441.
Since it has a total of 4 prime factors.
4 , 9 , 2 , 96 , 205 , 304 , 4821 , 9126 , 60977 , 65818 , 137801 , 151708 , 9436470 , 3384108 , 26586643 , 93324945 , 131907226 , 285979228 , 7837588605 , 653594224
n×2
159956090
n×3
239934135
n×4
319912180
n×5
399890225
n÷2
39989022.5
n÷3
26659348.333333
n÷3
19994511.25
n÷5
15995609
n2
6396487682022025
n3
5.115785796747E+23
n4
4.091505466626E+31
n5
3.2723060832756E+39
2 √n
8943.0445039707
3 √n
430.84751722196
4 √n
94.567671558364
5 √n
38.070988808768
1 , 5 , 7 , 35 , 49 , 245 , 326441 , 1632205 , 2285087 , 11425435 , 15995609 , 79978045
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-79978044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 79978045 can be divided by 12 positive divisors.
The sum of these divisors (counting 79978045) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110001000101111000111101
3
Ternary
12120111022020211
4
Quaternary
10301011320331
5
Quinary
130433244140
6
Senary
11534112421
8
Octal
461057075
10
Decimal
79978045
12
Duodecimal
2294b711
16
Hexadecimal
4c45e3d
20
Vigesimal
14jh525
36
Base36
1bm7gd
md5
c16b9d6495a2958d7c875b74ccffbc71
sha1
cde2e66df7c77a42c572cd63bf7908b9c5eb8cde
sha256
d27f9548cf3a48ad69d4d6302f5944f2003334535160ccb319293856d4883613
sha512
176a4e28e82f6e4fd791b76cc1f0f74ca875e6c18adc661354d70dcef2d64ec96e86fa8fc3608e263d1da8666c309186a882411e875e7fd488ea77dc05615191
ripemd-160
1153833ca02ec1f6ac10385cd215381516fccf92
Diameter
159956090
Circumference
502516877.24095
Area
2.0095158710618E+16
Volume
2.1428953435199E+24
Surface area
8.0380634842472E+16
Circumference
502516877.24095
Perimeter
319912180
Area
6396487682022025
Diagonal
113106035.93109
Surface area
38378926092132150
Volume
5.115785796747E+23
Space diagonal
138526037.43003
Perimeter
239934135
Area
2.7697604138127E+15
Altitude
69263018.715015
Surface area
2.7697604138127E+15
Volume
6.0290113799628E+22
Height
37702011.977029