79745690 is an even 8-digits composite number following 79745689
and preceding 79745691 . In scientific notation, it is written as 7.9745690 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 32 positive divisors.
There are 31305024 positive integers (up to 79745690) that are relatively prime to 79745690.
79745690 has 32 divisors, whose sum is 146240640
The reverse of 79745690 is 09654797
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-nine million seven hundred forty-five thousand six hundred ninety
Scientific notation
7.9745690 × 10^7
Engineering notation
7.9745690 × 10^6
Prime Factorization
2 × 5 × 103 × 139 × 557
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
79745690
Product of the distinct prime numbers
The prime factorization of 79745690 is 2 × 5 × 103 × 139 × 557.
Since it has a total of 5 prime factors.
10 , 3 , 37 , 1 , 688 , 356 , 5761 , 450 , 61974 , 87502 , 871669 , 585953 , 2192722 , 8948889 , 47795266 , 56813866 , 617360438 , 374023873 , 5785234375 , 643793087
n×2
159491380
n×3
239237070
n×4
318982760
n×5
398728450
n÷2
39872845
n÷3
26581896.666667
n÷3
19936422.5
n÷5
15949138
n2
6359375073576100
n3
5.0713275321113E+23
n4
4.0441651326421E+31
n5
3.2250473897649E+39
2 √n
8930.0442328132
3 √n
430.42987477639
4 √n
94.498911278454
5 √n
38.048842024796
1 , 2 , 5 , 10 , 103 , 139 , 206 , 278 , 515 , 557 , 695 , 1030 , 1114 , 1390 , 2785 , 5570 , 14317 , 28634 , 57371 , 71585 , 77423 , 114742 , 143170 , 154846 , 286855 , 387115 , 573710 , 774230 , 7974569 , 15949138 , 39872845 , 79745690
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-79745689
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 79745690 can be divided by 32 positive divisors.
The sum of these divisors (counting 79745690) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110000001101001010011010
3
Ternary
12120001111112002
4
Quaternary
10300031022122
5
Quinary
130403330230
6
Senary
11525121002
8
Octal
460151232
10
Decimal
79745690
12
Duodecimal
22859162
16
Hexadecimal
4c0d29a
20
Vigesimal
14i844a
36
Base36
1bh862
md5
ae09d5054c0a54a2c53c73d98c05ab8d
sha1
4a884a32fdc213f0626894e4198920b4dfcd23f6
sha256
60090f7df55d3896c95a473bd12281c53fc563d924cb4def0109d9e7107948ab
sha512
429d0374ec132e608717ead9f2b1982b1d894c5d8166d159c4fd534e6fdcbbf7bd9e09a621e5571b7777300e4f81572645b2d7331ad45f555d2292b2971f198b
ripemd-160
94cab1fd55ad456b65fcdaa2cec314fed3ea2e0a
Diameter
159491380
Circumference
501056947.7189
Area
1.9978566012569E+16
Volume
2.1242727091771E+24
Surface area
7.9914264050275E+16
Circumference
501056947.7189
Perimeter
318982760
Area
6359375073576100
Diagonal
112777436.3388
Surface area
38156250441456600
Volume
5.0713275321113E+23
Space diagonal
138123586.76464
Perimeter
239237070
Area
2.7536901829552E+15
Altitude
69061793.382319
Surface area
2.7536901829552E+15
Volume
5.9766168126232E+22
Height
37592478.7796