85801891 is an odd 8-digits composite number following 85801890
and preceding 85801892 . In scientific notation, it is written as 8.5801891 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 66627792 positive integers (up to 85801891) that are relatively prime to 85801891.
85801891 has 16 divisors, whose sum is 96192000
The reverse of 85801891 is 19810858
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-five million eight hundred one thousand eight hundred ninety-one
Scientific notation
8.5801891 × 10^7
Engineering notation
8.5801891 × 10^6
Prime Factorization
19 × 23 × 49 × 4007
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85801891
Product of the distinct prime numbers
The prime factorization of 85801891 is 19 × 23 × 49 × 4007.
Since it has a total of 4 prime factors.
5 , 2 , 60 , 80 , 183 , 333 , 3646 , 9608 , 31146 , 53145 , 199198 , 640914 , 6413380 , 5292560 , 76456465 , 44166647 , 253373294 , 672240711 , 2520541054 , 2552995126
n×2
171603782
n×3
257405673
n×4
343207564
n×5
429009455
n÷2
42900945.5
n÷3
28600630.333333
n÷3
21450472.75
n÷5
17160378.2
n2
7361964499175881
n3
6.3167047550416E+23
n4
5.4198521287126E+31
n5
4.6503356158392E+39
2 √n
9262.9310156127
3 √n
441.06129995279
4 √n
96.244121979541
5 √n
38.609961795128
1 , 19 , 23 , 49 , 437 , 931 , 1127 , 4007 , 21413 , 76133 , 92161 , 196343 , 1751059 , 3730517 , 4515889 , 85801891
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
-85801890
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 85801891 can be divided by 16 positive divisors.
The sum of these divisors (counting 85801891) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000111010011101110100011
3
Ternary
12222110012001211
4
Quaternary
11013103232203
5
Quinary
133431130031
6
Senary
12303010551
8
Octal
507235643
10
Decimal
85801891
12
Duodecimal
24899a57
16
Hexadecimal
51d3ba3
20
Vigesimal
16g54eb
36
Base36
1f315v
md5
440c984db1f965a9e2a3152ce788247b
sha1
c6a0402bdfca398b77520fd2362ab75593f6da52
sha256
f5bcde3424b238d28d116ae17a663e09f931e6f5f668e6a3fb916b78e9961dfd
sha512
19f7dc69b30329643856bc91d3737e55cce90885096df31f616795bd7d87290f970665b4e5740698af22c5b5f02fa05169a5321b58d51c920392ddea243e3b89
ripemd-160
72f7c05a51a93edff99a9f3bf6a59f4cd9042e8b
Diameter
171603782
Circumference
539109180.85942
Area
2.31282935866E+16
Volume
2.6459351004446E+24
Surface area
9.2513174346399E+16
Circumference
539109180.85942
Perimeter
343207564
Area
7361964499175881
Diagonal
121342197.92946
Surface area
44171786995055286
Volume
6.3167047550416E+23
Space diagonal
148613234.59749
Perimeter
257405673
Area
3.1878241390227E+15
Altitude
74306617.298743
Surface area
3.1878241390227E+15
Volume
7.444307945072E+22
Height
40447399.309819