85550981 is an odd 8-digits composite number following 85550980
and preceding 85550982 . In scientific notation, it is written as 8.5550981 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 85490412 positive integers (up to 85550981) that are relatively prime to 85550981.
85550981 has 4 divisors, whose sum is 85611552
The reverse of 85550981 is 18905558
Previous prime number is 59123
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-five million five hundred fifty thousand nine hundred eighty-one
Scientific notation
8.5550981 × 10^7
Engineering notation
8.5550981 × 10^6
Prime Factorization
59123 × 1447
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85550981
Product of the distinct prime numbers
The prime factorization of 85550981 is 59123 × 1447.
Since it has a total of 2 prime factors.
2 , 9 , 48 , 99 , 810 , 220 , 4628 , 9938 , 36622 , 52689 , 398667 , 390775 , 6509397 , 660034 , 14562708 , 25506517 , 295048545 , 232395119 , 8383245853 , 7617378937
n×2
171101962
n×3
256652943
n×4
342203924
n×5
427754905
n÷2
42775490.5
n÷3
28516993.666667
n÷3
21387745.25
n÷5
17110196.2
n2
7318970350062361
n3
6.2614509335775E+23
n4
5.3567326985092E+31
n5
4.5827373731224E+39
2 √n
9249.3773303937
3 √n
440.63094914088
4 √n
96.173683148737
5 √n
38.587353954875
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85550980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85550981 can be divided by 4 positive divisors.
The sum of these divisors (counting 85550981) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000110010110011110000101
3
Ternary
12221222102212212
4
Quaternary
11012112132011
5
Quinary
133400112411
6
Senary
12253353205
8
Octal
506263605
10
Decimal
85550981
12
Duodecimal
24798805
16
Hexadecimal
5196785
20
Vigesimal
16edh91
36
Base36
1exnk5
md5
130905b41c73c01e3aec0116124d0b88
sha1
d7347276d83fa075e131d11f5fe61745d30b4279
sha256
bccf8416dcb490ba5524ebc48a5d7b8e5e2b80fd1b79aacb512886007bd12c80
sha512
98a41be6d41cdabe6e71a0703dce25115f7deb6ece76182255c5be39e62cade106e7e68e3a67a9518d747259f9eab5feef418934ab130478f1187ef098f042a0
ripemd-160
38849e084eb20568717f88f4bb0d38284ee6d63b
Diameter
171101962
Circumference
537532666.834
Area
2.2993223483597E+16
Volume
2.622790433832E+24
Surface area
9.197289393439E+16
Circumference
537532666.834
Perimeter
342203924
Area
7318970350062361
Diagonal
120987357.60452
Surface area
43913822100374166
Volume
6.2614509335775E+23
Space diagonal
148178645.72936
Perimeter
256652943
Area
3.1692071263495E+15
Altitude
74089322.86468
Surface area
3.1692071263495E+15
Volume
7.3791906919991E+22
Height
40329119.201508