85157788 is an even 8-digits composite number following 85157787
and preceding 85157789 . In scientific notation, it is written as 8.5157788 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors.
There are 42578892 positive integers (up to 85157788) that are relatively prime to 85157788.
85157788 has 6 divisors, whose sum is 149026136
The reverse of 85157788 is 88775158
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-five million one hundred fifty-seven thousand seven hundred eighty-eight
Scientific notation
8.5157788 × 10^7
Engineering notation
8.5157788 × 10^6
Prime Factorization
2 × 2 × 21289447
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42578894
Product of the distinct prime numbers
The prime factorization of 85157788 is 2 × 2 × 21289447.
Since it has a total of 3 prime factors.
9 , 3 , 41 , 52 , 90 , 774 , 6351 , 2961 , 68345 , 32237 , 700195 , 791185 , 7982795 , 7040687 , 6864519 , 89738764 , 31429558 , 322274279 , 5220141879 , 5007666222
n×2
170315576
n×3
255473364
n×4
340631152
n×5
425788940
n÷2
42578894
n÷3
28385929.333333
n÷3
21289447
n÷5
17031557.6
n2
7251848857052944
n3
6.1755140757696E+23
n4
5.258931184554E+31
n5
4.4783894692084E+39
2 √n
9228.0977454728
3 √n
439.95486451614
4 √n
96.062988426723
5 √n
38.551819009009
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85157787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85157788 can be divided by 6 positive divisors.
The sum of these divisors (counting 85157788) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101000100110110011110011100
3
Ternary
12221020110112011
4
Quaternary
11010312132130
5
Quinary
133300022123
6
Senary
12241121004
8
Octal
504663634
10
Decimal
85157788
12
Duodecimal
24629164
16
Hexadecimal
513679c
20
Vigesimal
16c4e98
36
Base36
1ep864
md5
9f02ce5c353540e21324f3b5216bdba1
sha1
fab945cd5282be5b4490ddab089944de5a276bf3
sha256
7eb547bf9854a7036fe6438d342b649af25cac069bb8aff5d2b1a79cbd4fc6fe
sha512
68916e26c510b74a2ab10ee2134eb759a9684ba325b4191358d5190ea032a2142e8045e22679cec95deda8209ff7a8ffaf4bd08ad67aa16eaa5caa38dd082290
ripemd-160
c7b2ad3e0e2bb2952d97e6a142f7d1df8ce761ed
Diameter
170315576
Circumference
535062162.35351
Area
2.2782355094261E+16
Volume
2.5867932870104E+24
Surface area
9.1129420377044E+16
Circumference
535062162.35351
Perimeter
340631152
Area
7251848857052944
Diagonal
120431298.73129
Surface area
43511093142317664
Volume
6.1755140757696E+23
Space diagonal
147497615.47618
Perimeter
255473364
Area
3.1401426673065E+15
Altitude
73748807.73809
Surface area
3.1401426673065E+15
Volume
7.2779131338161E+22
Height
40143766.243764