83129780 is an even 8-digits composite number following 83129779
and preceding 83129781 . In scientific notation, it is written as 8.3129780 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 33092640 positive integers (up to 83129780) that are relatively prime to 83129780.
83129780 has 24 divisors, whose sum is 175408800
The reverse of 83129780 is 08792138
Previous prime number is 211
Is Prime? no Number parity even Number length 8 Sum of Digits 38 Digital Root 2
Name
eighty-three million one hundred twenty-nine thousand seven hundred eighty
Scientific notation
8.3129780 × 10^7
Engineering notation
8.3129780 × 10^6
Prime Factorization
2 × 2 × 5 × 211 × 19699
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
41564890 Product of the distinct prime numbers
The prime factorization of 83129780 is 2 × 2 × 5 × 211 × 19699.
Since it has a total of 5 prime factors.
7 , 1 , 76 , 82 , 477 , 517 , 6204 , 3664 , 89246 , 4130 , 165946 , 760470 , 6177932 , 783699 , 74525202 , 74644029 , 137938163 , 324287632 , 500782562 , 1602339300
n×2
166259560
n×3
249389340
n×4
332519120
n×5
415648900
n÷2
41564890
n÷3
27709926.666667
n÷3
20782445
n÷5
16625956
n2
6910560322848400
n3
5.7447335931512E+23
n4
4.7755843975727E+31
n5
3.9699328034165E+39
2 √n9117.5533998985
3 √n436.43430197631
4 √n95.485880631109
5 √n38.366424372323
1 , 2 , 4 , 5 , 10 , 20 , 211 , 422 , 844 , 1055 , 2110 , 4220 , 19699 , 39398 , 78796 , 98495 , 196990 , 393980 , 4156489 , 8312978 , 16625956 , 20782445 , 41564890 , 83129780
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
-83129779 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 83129780 can be divided by 24 positive divisors.
The sum of these divisors (counting 83129780) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111101000111010110110100
3
Ternary
12210102102121202
4
Quaternary
10331013112310
5
Quinary
132240123110
6
Senary
12125432032
8
Octal
475072664
10
Decimal
83129780
12
Duodecimal
23a0b618
16
Hexadecimal
4f475b4
20
Vigesimal
15jb490
36
Base36
1dhrck
md5
b013fab014b415e14855ba49b7f437f6
sha1
a3228117659519a9f90e06e906b078b8e26b8f1c
sha256
d44c28c78c3edda78c0d3dd019c8fbf8666f3aeff9ddf709134a83cf88478a04
sha512
48a8e21eda55edf50769c79dafac21e0bf042e3af4efc1c2bc6728c9f48ba011b572603e1f4267757818ea033815e65b4eceed4c49982eada25d060d737f6560
ripemd-160
c08b98177a78a7c567c4c1391d4d871ed4600da9
Diameter
166259560
Circumference
522319812.28507
Area
2.171016554245E+16
Volume
2.4063483804099E+24
Surface area
8.6840662169799E+16
Circumference
522319812.28507
Perimeter
332519120
Area
6910560322848400
Diagonal
117563262.31309
Surface area
41463361937090400
Volume
5.7447335931512E+23
Space diagonal
143985002.58202
Perimeter
249389340
Area
2.9923603969858E+15
Altitude
71992501.291012
Surface area
2.9923603969858E+15
Volume
6.7702334663789E+22
Height
39187754.104364