85521388 is an even 8-digits composite number following 85521387
and preceding 85521389 . In scientific notation, it is written as 8.5521388 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 41616384 positive integers (up to 85521388) that are relatively prime to 85521388.
85521388 has 24 divisors, whose sum is 153703872
The reverse of 85521388 is 88312558
Previous prime number is 193
Is Prime? no Number parity even Number length 8 Sum of Digits 40 Digital Root 4
Name
eighty-five million five hundred twenty-one thousand three hundred eighty-eight
Scientific notation
8.5521388 × 10^7
Engineering notation
8.5521388 × 10^6
Prime Factorization
2 × 2 × 47 × 193 × 2357
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
42760694 Product of the distinct prime numbers
The prime factorization of 85521388 is 2 × 2 × 47 × 193 × 2357.
Since it has a total of 5 prime factors.
7 , 8 , 68 , 48 , 568 , 11 , 1235 , 4445 , 94383 , 88423 , 723303 , 759556 , 8542122 , 8296876 , 61189592 , 36205244 , 91809525 , 662548496 , 6054449015 , 540372530
n×2
171042776
n×3
256564164
n×4
342085552
n×5
427606940
n÷2
42760694
n÷3
28507129.333333
n÷3
21380347
n÷5
17104277.6
n2
7313907805446544
n3
6.2549554722582E+23
n4
5.3493247386572E+31
n5
4.574816765127E+39
2 √n9247.7774627204
3 √n440.58013696111
4 √n96.16536519309
5 √n38.584684029679
1 , 2 , 4 , 47 , 94 , 188 , 193 , 386 , 772 , 2357 , 4714 , 9071 , 9428 , 18142 , 36284 , 110779 , 221558 , 443116 , 454901 , 909802 , 1819604 , 21380347 , 42760694 , 85521388
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
-85521387 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 85521388 can be divided by 24 positive divisors.
The sum of these divisors (counting 85521388) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000110001111001111101100
3
Ternary
12221220221021211
4
Quaternary
11012033033230
5
Quinary
133343141023
6
Senary
12253004204
8
Octal
506171754
10
Decimal
85521388
12
Duodecimal
24783664
16
Hexadecimal
518f3ec
20
Vigesimal
16ea398
36
Base36
1ex0q4
md5
4b1f49206710204fdaf8754056767ddd
sha1
9d3dc0094a036c9e2b141894e8233126079880fd
sha256
00583b1d7f45c700f9e15ed8828c50d2c40952c110a08cb331186054723bf562
sha512
d9d2d2280e27c05c82ae431a61d2d008db033294744e1004de0655be6b9048b50d2c9c4f1dab7168b1650f9ee6e17c074908399e4ea3161db0e04189b1411a15
ripemd-160
51fad0afc4356afe68d6c257e9b0bca6b7ecdc59
Diameter
171042776
Circumference
537346728.5312
Area
2.2977319030624E+16
Volume
2.620069621357E+24
Surface area
9.1909276122496E+16
Circumference
537346728.5312
Perimeter
342085552
Area
7313907805446544
Diagonal
120945506.78257
Surface area
43883446832679264
Volume
6.2549554722582E+23
Space diagonal
148127389.14981
Perimeter
256564164
Area
3.167014980227E+15
Altitude
74063694.574906
Surface area
3.167014980227E+15
Volume
7.3715357174228E+22
Height
40315168.927524