79891312 is an even 8-digits composite number following 79891311
and preceding 79891313 . In scientific notation, it is written as 7.9891312 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 10 positive divisors.
There are 39945648 positive integers (up to 79891312) that are relatively prime to 79891312.
79891312 has 10 divisors, whose sum is 154789448
The reverse of 79891312 is 21319897
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-nine million eight hundred ninety-one thousand three hundred twelve
Scientific notation
7.9891312 × 10^7
Engineering notation
7.9891312 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 4993207
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9986414
Product of the distinct prime numbers
The prime factorization of 79891312 is 2 × 2 × 2 × 2 × 4993207.
Since it has a total of 5 prime factors.
10 , 8 , 27 , 66 , 413 , 603 , 1680 , 6347 , 7097 , 35794 , 127529 , 953145 , 1902377 , 9604271 , 53167777 , 50362843 , 222689299 , 830087594 , 8074055920 , 6190375117
n×2
159782624
n×3
239673936
n×4
319565248
n×5
399456560
n÷2
39945656
n÷3
26630437.333333
n÷3
19972828
n÷5
15978262.4
n2
6382621733081344
n3
5.0991602425558E+23
n4
4.0737860187602E+31
n5
3.2546010984601E+39
2 √n
8938.1940010273
3 √n
430.69171523846
4 √n
94.542022408172
5 √n
38.062727930761
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-79891311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 79891312 can be divided by 10 positive divisors.
The sum of these divisors (counting 79891312) is 1, the average is 0.1.
Base
System
Value
2
Binary
100110000110000101101110000
3
Ternary
12120022220021111
4
Quaternary
10300300231300
5
Quinary
130423010222
6
Senary
11532203104
8
Octal
460605560
10
Decimal
79891312
12
Duodecimal
22909494
16
Hexadecimal
4c30b70
20
Vigesimal
14j685c
36
Base36
1bkcj4
md5
075a6e7c12611b64bc5159a335a4c996
sha1
ddb4a2f757765efc413a37d3b6fa2626dae25deb
sha256
71f0d3e5e3f0ab4af66382e61867ecb49ee9fb385dca7e9157c887cb52f4ca39
sha512
cf05480f29141458c2972b9dbc75cddd792a92c8c0b04c5cebf964a2900c902ddee5bc4d1919b28adaeadc19e50f1603f9b282de0c864fc14d397be984802e77
ripemd-160
7d92be050b8bc5011b74798f49f0c37d8b926a6c
Diameter
159782624
Circumference
501971917.7297
Area
2.0051597547291E+16
Volume
2.1359312476654E+24
Surface area
8.0206390189164E+16
Circumference
501971917.7297
Perimeter
319565248
Area
6382621733081344
Diagonal
112983376.94618
Surface area
38295730398488064
Volume
5.0991602425558E+23
Space diagonal
138375811.46734
Perimeter
239673936
Area
2.7637562817976E+15
Altitude
69187905.733669
Surface area
2.7637562817976E+15
Volume
6.0094179764468E+22
Height
37661125.648727