78608972 is an even 8-digits composite number following 78608971
and preceding 78608973 . In scientific notation, it is written as 7.8608972 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors.
There are 35395200 positive integers (up to 78608972) that are relatively prime to 78608972.
78608972 has 24 divisors, whose sum is 151765152
The reverse of 78608972 is 27980687
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-eight million six hundred eight thousand nine hundred seventy-two
Scientific notation
7.8608972 × 10^7
Engineering notation
7.8608972 × 10^6
Prime Factorization
2 × 2 × 13 × 41 × 36871
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39304486
Product of the distinct prime numbers
The prime factorization of 78608972 is 2 × 2 × 13 × 41 × 36871.
Since it has a total of 5 prime factors.
9 , 2 , 34 , 1 , 556 , 376 , 3353 , 2785 , 13420 , 44558 , 409761 , 929399 , 1260440 , 4528885 , 64421086 , 92928616 , 707292278 , 365025473 , 7855832750 , 5893726661
n×2
157217944
n×3
235826916
n×4
314435888
n×5
393044860
n÷2
39304486
n÷3
26202990.666667
n÷3
19652243
n÷5
15721794.4
n2
6179370478896784
n3
4.8575396095322E+23
n4
3.8184619515461E+31
n5
3.0016536863215E+39
2 √n
8866.1700863451
3 √n
428.37492259028
4 √n
94.160342428992
5 √n
37.939746379031
1 , 2 , 4 , 13 , 26 , 41 , 52 , 82 , 164 , 533 , 1066 , 2132 , 36871 , 73742 , 147484 , 479323 , 958646 , 1511711 , 1917292 , 3023422 , 6046844 , 19652243 , 39304486 , 78608972
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
-78608971
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 78608972 can be divided by 24 positive divisors.
The sum of these divisors (counting 78608972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101011110111101001001100
3
Ternary
12110220202020102
4
Quaternary
10223313221030
5
Quinary
130110441342
6
Senary
11444510232
8
Octal
453675114
10
Decimal
78608972
12
Duodecimal
223ab378
16
Hexadecimal
4af7a4c
20
Vigesimal
14b628c
36
Base36
1asv2k
md5
15f108a6ef8971d65e44cfac5eb81965
sha1
284fa4e9904a7af56c5e52ceaaa31a7cee2d8aaa
sha256
d8be0605fedbc9449532a6353779a03eacd0c343b86820af407fcd565289ea69
sha512
16dea4cda8d240d6bfc3ae8438ff346397d2316f453797982ceae4ae4897ccbe7eb6ac7b485d120886cf25fa587a28014c5b347106c749b77ae81f3b209b308b
ripemd-160
4c83e8bf6028ad28906d965b52a25fa660019ab2
Diameter
157217944
Circumference
493914737.88289
Area
1.9413064900312E+16
Volume
2.0347214335771E+24
Surface area
7.7652259601247E+16
Circumference
493914737.88289
Perimeter
314435888
Area
6179370478896784
Diagonal
111169874.32661
Surface area
37076222873380704
Volume
4.8575396095322E+23
Space diagonal
136154733.43476
Perimeter
235826916
Area
2.6757459070601E+15
Altitude
68077366.71738
Surface area
2.6757459070601E+15
Volume
5.7246653296375E+22
Height
37056624.775536