83121570 is an even 8-digits composite number following 83121569
and preceding 83121571 . In scientific notation, it is written as 8.3121570 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 18999072 positive integers (up to 83121570) that are relatively prime to 83121570.
83121570 has 16 divisors, whose sum is 142495200
The reverse of 83121570 is 07512138
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighty-three million one hundred twenty-one thousand five hundred seventy
Scientific notation
8.3121570 × 10^7
Engineering notation
8.3121570 × 10^6
Prime Factorization
2 × 35 × 9 × 131939
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
83121570
Product of the distinct prime numbers
The prime factorization of 83121570 is 2 × 35 × 9 × 131939.
Since it has a total of 4 prime factors.
3 , 1 , 58 , 1 , 632 , 709 , 1902 , 5029 , 71432 , 73328 , 241022 , 181971 , 9343032 , 5172743 , 32842685 , 27425843 , 274530573 , 290550788 , 9502629521 , 5760613539
n×2
166243140
n×3
249364710
n×4
332486280
n×5
415607850
n÷2
41560785
n÷3
27707190
n÷3
20780392.5
n÷5
16624314
n2
6909195399264900
n3
5.7430316902368E+23
n4
4.7736981065223E+31
n5
3.9679728132016E+39
2 √n
9117.1031583502
3 √n
436.41993390596
4 √n
95.483522967841
5 √n
38.365666519269
1 , 2 , 9 , 18 , 35 , 70 , 315 , 630 , 131939 , 263878 , 1187451 , 2374902 , 4617865 , 9235730 , 41560785 , 83121570
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83121569
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83121570 can be divided by 16 positive divisors.
The sum of these divisors (counting 83121570) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111101000101010110100010
3
Ternary
12210102000100200
4
Quaternary
10331011112202
5
Quinary
132234342240
6
Senary
12125330030
8
Octal
475052642
10
Decimal
83121570
12
Duodecimal
23a06916
16
Hexadecimal
4f455a2
20
Vigesimal
15ja3ia
36
Base36
1dhl0i
md5
b254122fa0b9e4661ef5e010ae3135af
sha1
1862dc2316fa1cce128f432814d245dfffb4935d
sha256
0a6c4f95343f44d8ac22174dbe00386fa517fc8b6e55648316dd860f8568820f
sha512
d535539f509b5eea947883ac51f0c16f215842998c68d69025d3bef5afc68fd9d4289032a7b872b166c899e4d36ee70827cd94c54e30831251779209efcf26fd
ripemd-160
558944154e8f303042bd4c0b3c5d886aa938580d
Diameter
166243140
Circumference
522268227.3337
Area
2.1705877508547E+16
Volume
2.4056354889842E+24
Surface area
8.6823510034188E+16
Circumference
522268227.3337
Perimeter
332486280
Area
6909195399264900
Diagonal
117551651.61974
Surface area
41455172395589400
Volume
5.7430316902368E+23
Space diagonal
143970782.44489
Perimeter
249364710
Area
2.991769367737E+15
Altitude
71985391.222446
Surface area
2.991769367737E+15
Volume
6.7682277545594E+22
Height
39183883.873248