85655381 is an odd 8-digits composite number following 85655380
and preceding 85655382 . In scientific notation, it is written as 8.5655381 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 70225848 positive integers (up to 85655381) that are relatively prime to 85655381.
85655381 has 12 divisors, whose sum is 103973472
The reverse of 85655381 is 18355658
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-five million six hundred fifty-five thousand three hundred eighty-one
Scientific notation
8.5655381 × 10^7
Engineering notation
8.5655381 × 10^6
Prime Factorization
23 × 7 × 7 × 76003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12236483
Product of the distinct prime numbers
The prime factorization of 85655381 is 23 × 7 × 7 × 76003.
Since it has a total of 4 prime factors.
7 , 2 , 58 , 3 , 501 , 222 , 5678 , 4982 , 38178 , 79402 , 157200 , 403248 , 8249721 , 5201462 , 1122804 , 36227651 , 858539078 , 190510342 , 5131321380 , 7115239863
n×2
171310762
n×3
256966143
n×4
342621524
n×5
428276905
n÷2
42827690.5
n÷3
28551793.666667
n÷3
21413845.25
n÷5
17131076.2
n2
7336844294255161
n3
6.284401933621E+23
n4
5.3829284198145E+31
n5
4.6107678469493E+39
2 √n
9255.0192328271
3 √n
440.81011393368
4 √n
96.203010518523
5 √n
38.59676718358
1 , 7 , 23 , 49 , 161 , 1127 , 76003 , 532021 , 1748069 , 3724147 , 12236483 , 85655381
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85655380
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85655381 can be divided by 12 positive divisors.
The sum of these divisors (counting 85655381) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000110101111111101010101
3
Ternary
12222011202002112
4
Quaternary
11012233331111
5
Quinary
133411433011
6
Senary
12255520405
8
Octal
506577525
10
Decimal
85655381
12
Duodecimal
24829105
16
Hexadecimal
51aff55
20
Vigesimal
16f6i91
36
Base36
1ezw45
md5
03018ffccd1ced1c28ce345c0736e36d
sha1
77f0aa398abac7c4495cc55f357ee4c7acf6b629
sha256
25c3a38eeeff5dc34282327096dd7c1c088dcad6913a74f32eb60bb7feb4d821
sha512
160a604a9de9ae8c2132a3da825a05c33d2cf13adc59220b1084cc0172dbd8780ceec222ce9dccb4e0aed21947f34cab0c2333070565f17b9f3e4571a1e3f4f0
ripemd-160
1d4cfcbef05bec87acafbf44b8750356edfadad8
Diameter
171310762
Circumference
538188631.38007
Area
2.3049376135364E+16
Volume
2.6324041262492E+24
Surface area
9.2197504541457E+16
Circumference
538188631.38007
Perimeter
342621524
Area
7336844294255161
Diagonal
121135001.50043
Surface area
44021065765530966
Volume
6.284401933621E+23
Space diagonal
148359471.83367
Perimeter
256966143
Area
3.1769467712179E+15
Altitude
74179735.916835
Surface area
3.1769467712179E+15
Volume
7.4062387049421E+22
Height
40378333.833478