79892021 is an odd 8-digits composite number following 79892020
and preceding 79892022 . In scientific notation, it is written as 7.9892021 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 72570240 positive integers (up to 79892021) that are relatively prime to 79892021.
79892021 has 8 divisors, whose sum is 87225600
The reverse of 79892021 is 12029897
Previous prime number is 4129
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-nine million eight hundred ninety-two thousand twenty-one
Scientific notation
7.9892021 × 10^7
Engineering notation
7.9892021 × 10^6
Prime Factorization
11 × 4129 × 1759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
79892021
Product of the distinct prime numbers
The prime factorization of 79892021 is 11 × 4129 × 1759.
Since it has a total of 3 prime factors.
9 , 2 , 81 , 41 , 601 , 577 , 8256 , 675 , 1711 , 21208 , 784803 , 892130 , 3814149 , 2557132 , 73747719 , 71515744 , 767861211 , 288996047 , 2173087549 , 4752967951
n×2
159784042
n×3
239676063
n×4
319568084
n×5
399460105
n÷2
39946010.5
n÷3
26630673.666667
n÷3
19973005.25
n÷5
15978404.2
n2
6382735019464441
n3
5.0992960021249E+23
n4
4.0739306328698E+31
n5
3.2547455167378E+39
2 √n
8938.2336621952
3 √n
430.69298930074
4 √n
94.542232162115
5 √n
38.062795488491
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-79892020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 79892021 can be divided by 8 positive divisors.
The sum of these divisors (counting 79892021) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110000110000111000110101
3
Ternary
12120022221020202
4
Quaternary
10300300320311
5
Quinary
130423021041
6
Senary
11532210245
8
Octal
460607065
10
Decimal
79892021
12
Duodecimal
22909985
16
Hexadecimal
4c30e35
20
Vigesimal
14j6a11
36
Base36
1bkd2t
md5
c28a311606f6a71ff9db1546937f3cee
sha1
4ac0003e09c89690b8cd183421148621e798cdc3
sha256
e548fdd584800a94df121ab5910125a99438a0257f7ad3516f61188d21fa658f
sha512
8d973745116353b4319d105818e815e6aeaa74eef2f742095ba8edf01002fed85c06c80c0493678c16a601ac6bc8cbde401a3ec3970f8dff2eeea30e27108676
ripemd-160
0d2fc19647139511c89970df646dc142ff5438cf
Diameter
159784042
Circumference
501976372.50808
Area
2.005195344696E+16
Volume
2.1359881145007E+24
Surface area
8.0207813787839E+16
Circumference
501976372.50808
Perimeter
319568084
Area
6382735019464441
Diagonal
112984379.6236
Surface area
38296410116786646
Volume
5.0992960021249E+23
Space diagonal
138377039.49136
Perimeter
239676063
Area
2.7638053362404E+15
Altitude
69188519.74568
Surface area
2.7638053362404E+15
Volume
6.0095779706333E+22
Height
37661459.874532