79921568 is an even 8-digits composite number following 79921567
and preceding 79921569 . In scientific notation, it is written as 7.9921568 × 10^7.
The sum of its digits is 47. It has a total of 7 prime factors and 24 positive divisors.
There are 39412224 positive integers (up to 79921568) that are relatively prime to 79921568.
79921568 has 24 divisors, whose sum is 159505668
The reverse of 79921568 is 86512997
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-nine million nine hundred twenty-one thousand five hundred sixty-eight
Scientific notation
7.9921568 × 10^7
Engineering notation
7.9921568 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 73 × 34213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4995098
Product of the distinct prime numbers
The prime factorization of 79921568 is 2 × 2 × 2 × 2 × 2 × 73 × 34213.
Since it has a total of 7 prime factors.
4 , 1 , 33 , 48 , 353 , 996 , 6472 , 2240 , 99124 , 88322 , 359459 , 249995 , 2852585 , 7728100 , 55237969 , 59487835 , 352532097 , 711857132 , 7529905999 , 4537551385
n×2
159843136
n×3
239764704
n×4
319686272
n×5
399607840
n÷2
39960784
n÷3
26640522.666667
n÷3
19980392
n÷5
15984313.6
n2
6387457031578624
n3
5.1049558149639E+23
n4
4.0799607330263E+31
n5
3.2607685916189E+39
2 √n
8939.8863527452
3 √n
430.74607811199
4 √n
94.55097224643
5 √n
38.065610475689
1 , 2 , 4 , 8 , 16 , 32 , 73 , 146 , 292 , 584 , 1168 , 2336 , 34213 , 68426 , 136852 , 273704 , 547408 , 1094816 , 2497549 , 4995098 , 9990196 , 19980392 , 39960784 , 79921568
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
-79921567
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 79921568 can be divided by 24 positive divisors.
The sum of these divisors (counting 79921568) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110000111000000110100000
3
Ternary
12120101102210002
4
Quaternary
10300320012200
5
Quinary
130424442233
6
Senary
11532555132
8
Octal
460700640
10
Decimal
79921568
12
Duodecimal
22922aa8
16
Hexadecimal
4c381a0
20
Vigesimal
14ja3i8
36
Base36
1bkzvk
md5
30114cc63eeea5b703a2517e0466e1ee
sha1
94fdde74151a25e9867f2c31fd64d56046c164e8
sha256
f5fab99b36fe310b254210d2d7cf11e5ed9a85a2d2f3d10dfb8fe4b1f6c894fb
sha512
9f860a97c49676eabe353a63ee46515b6e058111dd66a1f7bd81a1b3c24738bb0014c82227206f84795ab09237454656521c427fb9ddff0fbadf4bdd47c7b264
ripemd-160
7c46e5de75a86dc62e3832ca41538ab770b653e6
Diameter
159843136
Circumference
502162021.78435
Area
2.0066788085528E+16
Volume
2.1383588913588E+24
Surface area
8.0267152342111E+16
Circumference
502162021.78435
Perimeter
319686272
Area
6387457031578624
Diagonal
113026165.39172
Surface area
38324742189471744
Volume
5.1049558149639E+23
Space diagonal
138428216.39657
Perimeter
239764704
Area
2.7658500274643E+15
Altitude
69214108.198285
Surface area
2.7658500274643E+15
Volume
6.0162481240311E+22
Height
37675388.463908