85997788 is an even 8-digits composite number following 85997787
and preceding 85997789 . In scientific notation, it is written as 8.5997788 × 10^7.
The sum of its digits is 61. It has a total of 4 prime factors and 12 positive divisors.
There are 42874992 positive integers (up to 85997788) that are relatively prime to 85997788.
85997788 has 12 divisors, whose sum is 150929800
The reverse of 85997788 is 88779958
Previous prime number is 349
Is Prime? no
Number parity even
Number length 8
Sum of Digits 61
Digital Root 7
Name
eighty-five million nine hundred ninety-seven thousand seven hundred eighty-eight
Scientific notation
8.5997788 × 10^7
Engineering notation
8.5997788 × 10^6
Prime Factorization
2 × 2 × 349 × 61603
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42998894
Product of the distinct prime numbers
The prime factorization of 85997788 is 2 × 2 × 349 × 61603.
Since it has a total of 4 prime factors.
2 , 7 , 13 , 6 , 702 , 455 , 8255 , 1787 , 27525 , 73485 , 176481 , 52846 , 7709950 , 9337144 , 62185262 , 94345484 , 857332307 , 629415259 , 4472720422 , 8831285524
n×2
171995576
n×3
257993364
n×4
343991152
n×5
429988940
n÷2
42998894
n÷3
28665929.333333
n÷3
21499447
n÷5
17199557.6
n2
7395619540892944
n3
6.3600692140637E+23
n4
5.4695188393638E+31
n5
4.7036652160961E+39
2 √n
9273.4992316816
3 √n
441.39671180131
4 √n
96.299009505195
5 √n
38.627576040198
1 , 2 , 4 , 349 , 698 , 1396 , 61603 , 123206 , 246412 , 21499447 , 42998894 , 85997788
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
-85997787
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 85997788 can be divided by 12 positive divisors.
The sum of these divisors (counting 85997788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001000000011100011011100
3
Ternary
12222211010210021
4
Quaternary
11020003203130
5
Quinary
134003412123
6
Senary
12311121524
8
Octal
510034334
10
Decimal
85997788
12
Duodecimal
249732a4
16
Hexadecimal
52038dc
20
Vigesimal
16h9e98
36
Base36
1f78bg
md5
3c033111963a8423ba36cf4d2d93878e
sha1
4f5f2dbf951e22b2aea10aa5ad3b1b5ed9c2f9d0
sha256
50c469a4229b9ccd4963dd9724c5216f4aee369d3e2fe3b44897a4fda90ba7b3
sha512
bf452c1b02764e857b05eebcefed0eeb7cfb88cda552a7908dd5691679aad1c6f395c01c3fdb686487d5d85255e68646bb104eae828d885f8c116cb62ad131c9
ripemd-160
e61768c63d1c6eb464de2e20686e34abb66406d9
Diameter
171995576
Circumference
540340038.01154
Area
2.3234024018414E+16
Volume
2.6640995625633E+24
Surface area
9.2936096073658E+16
Circumference
540340038.01154
Perimeter
343991152
Area
7395619540892944
Diagonal
121619238.12369
Surface area
44373717245357664
Volume
6.3600692140637E+23
Space diagonal
148952538.15454
Perimeter
257993364
Area
3.2023971995689E+15
Altitude
74476269.077269
Surface area
3.2023971995689E+15
Volume
7.4954134501337E+22
Height
40539746.041229