85870689 is an odd 8-digits composite number following 85870688
and preceding 85870690 . In scientific notation, it is written as 8.5870689 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 53602560 positive integers (up to 85870689) that are relatively prime to 85870689.
85870689 has 16 divisors, whose sum is 121852800
The reverse of 85870689 is 98607858
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighty-five million eight hundred seventy thousand six hundred eighty-nine
Scientific notation
8.5870689 × 10^7
Engineering notation
8.5870689 × 10^6
Prime Factorization
3 × 17 × 199 × 8461
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85870689
Product of the distinct prime numbers
The prime factorization of 85870689 is 3 × 17 × 199 × 8461.
Since it has a total of 4 prime factors.
7 , 6 , 30 , 56 , 945 , 603 , 3464 , 437 , 71940 , 80016 , 182274 , 658926 , 6239897 , 9743475 , 38924254 , 7370067 , 853443868 , 207468162 , 9319472414 , 870003441
n×2
171741378
n×3
257612067
n×4
343482756
n×5
429353445
n÷2
42935344.5
n÷3
28623563
n÷3
21467672.25
n÷5
17174137.8
n2
7373775229334721
n3
6.3319115947411E+23
n4
5.437256113275E+31
n5
4.6690092871639E+39
2 √n
9266.6438908593
3 √n
441.17915294474
4 √n
96.263408888629
5 √n
38.61615148764
1 , 3 , 17 , 51 , 199 , 597 , 3383 , 8461 , 10149 , 25383 , 143837 , 431511 , 1683739 , 5051217 , 28623563 , 85870689
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
-85870688
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 85870689 can be divided by 16 positive divisors.
The sum of these divisors (counting 85870689) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000111100100100001100001
3
Ternary
12222120200102220
4
Quaternary
11013210201201
5
Quinary
133440330224
6
Senary
12304301253
8
Octal
507444141
10
Decimal
85870689
12
Duodecimal
24911829
16
Hexadecimal
51e4861
20
Vigesimal
16gdge9
36
Base36
1f4i8x
md5
ba5115b11fd3ed2c5601d6fc72c530c2
sha1
39abd3ae1f5f0b0a242992b13a3a8c4d501a97c0
sha256
d99d70a8af2e54acb7e52bc807a6b0eb7eacb054ba290877c8a3b39a38561ea9
sha512
f8b6847c0ecfa08ebfa3a9b79c25350a4a62244154afa9ff69ec0f7e325abed430cf4c9307af69546d0a0975cc07f9d744367821c7e21db9d2d1a5a031999e2d
ripemd-160
d2cdbd78765f0fad021b8920304378819c2921e3
Diameter
171741378
Circumference
539541451.44219
Area
2.31653980897E+16
Volume
2.6523049265625E+24
Surface area
9.2661592358801E+16
Circumference
539541451.44219
Perimeter
343482756
Area
7373775229334721
Diagonal
121439492.99412
Surface area
44242651376008326
Volume
6.3319115947411E+23
Space diagonal
148732396.22895
Perimeter
257612067
Area
3.1929383352001E+15
Altitude
74366198.114473
Surface area
3.1929383352001E+15
Volume
7.4622293775252E+22
Height
40479830.998041