85855990 is an even 8-digits composite number following 85855989
and preceding 85855991 . In scientific notation, it is written as 8.5855990 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 32 positive divisors.
There are 31088640 positive integers (up to 85855990) that are relatively prime to 85855990.
85855990 has 32 divisors, whose sum is 169301664
The reverse of 85855990 is 09955858
Previous prime number is 257
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-five million eight hundred fifty-five thousand nine hundred ninety
Scientific notation
8.5855990 × 10^7
Engineering notation
8.5855990 × 10^6
Prime Factorization
2 × 5 × 11 × 257 × 3037
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
85855990
Product of the distinct prime numbers
The prime factorization of 85855990 is 2 × 5 × 11 × 257 × 3037.
Since it has a total of 5 prime factors.
3 , 2 , 88 , 28 , 395 , 606 , 5062 , 2857 , 22802 , 43954 , 482981 , 928289 , 663931 , 3802391 , 76214183 , 12401472 , 189488184 , 620711490 , 7574756750 , 3341509595
n×2
171711980
n×3
257567970
n×4
343423960
n×5
429279950
n÷2
42927995
n÷3
28618663.333333
n÷3
21463997.5
n÷5
17171198
n2
7371251018880100
n3
6.3286605376446E+23
n4
5.4335341583341E+31
n5
4.6650145436259E+39
2 √n
9265.8507434558
3 √n
441.15397841584
4 √n
96.259289128145
5 √n
38.614829365536
1 , 2 , 5 , 10 , 11 , 22 , 55 , 110 , 257 , 514 , 1285 , 2570 , 2827 , 3037 , 5654 , 6074 , 14135 , 15185 , 28270 , 30370 , 33407 , 66814 , 167035 , 334070 , 780509 , 1561018 , 3902545 , 7805090 , 8585599 , 17171198 , 42927995 , 85855990
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
-85855989
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 85855990 can be divided by 32 positive divisors.
The sum of these divisors (counting 85855990) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101000111100000111011110110
3
Ternary
12222112221021111
4
Quaternary
11013200323312
5
Quinary
133434342430
6
Senary
12304105234
8
Octal
507407366
10
Decimal
85855990
12
Duodecimal
2490521a
16
Hexadecimal
51e0ef6
20
Vigesimal
16gbjja
36
Base36
1f46wm
md5
4dc250e8786d75e7312a4cbedeac379c
sha1
1f134ea431bc48d4722ad6b811471e82e1cfa6fa
sha256
0ca94d1cfc6c78573e9040e13dc594ed628c5bb1d7ee8ef22f159d4130443d50
sha512
8685e740a4d68652264d201ddc3bdd0237b5e5f7e2a5187835376d4acfd614307039739096c9a9f66846cba554110df6a3aa6eba80cd95c5c5713361b6ddb3ea
ripemd-160
528da049eaad45d82679c22aec198dacb0a86a46
Diameter
171711980
Circumference
539449094.90136
Area
2.315746804868E+16
Volume
2.6509431269504E+24
Surface area
9.262987219472E+16
Circumference
539449094.90136
Perimeter
343423960
Area
7371251018880100
Diagonal
121418705.46897
Surface area
44227506113280600
Volume
6.3286605376446E+23
Space diagonal
148706936.81413
Perimeter
257567970
Area
3.191845320011E+15
Altitude
74353468.407063
Surface area
3.191845320011E+15
Volume
7.4583979699937E+22
Height
40472901.82299