857989897 is an odd 9-digits composite number following 857989896
and preceding 857989898 . In scientific notation, it is written as 8.57989897 × 10^8.
The sum of its digits is 70. It has a total of 4 prime factors and 16 positive divisors.
There are 801399312 positive integers (up to 857989897) that are relatively prime to 857989897.
857989897 has 16 divisors, whose sum is 915932160
The reverse of 857989897 is 798989758
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 70
Digital Root 7
Name
eight hundred fifty-seven million nine hundred eighty-nine thousand eight hundred ninety-seven
Scientific notation
8.57989897 × 10^8
Engineering notation
8.57989897 × 10^6
Prime Factorization
19 × 103 × 263 × 1667
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
857989897
Product of the distinct prime numbers
The prime factorization of 857989897 is 19 × 103 × 263 × 1667.
Since it has a total of 4 prime factors.
9 , 7 , 16 , 90 , 97 , 597 , 3760 , 311 , 54525 , 16446 , 679855 , 142698 , 3617711 , 1480779 , 59608610 , 29907572 , 316095856 , 87780566 , 1015284663 , 9238574209
n×2
1715979794
n×3
2573969691
n×4
3431959588
n×5
4289949485
n÷2
428994948.5
n÷3
285996632.33333
n÷3
214497474.25
n÷5
171597979.4
n2
736146663354070609
n3
6.3160639986805E+26
n4
5.4191190996733E+35
n5
4.6495494381594E+44
2 √n
29291.464575879
3 √n
950.2270545005
4 √n
171.14749363014
5 √n
61.192251771659
1 , 19 , 103 , 263 , 1667 , 1957 , 4997 , 27089 , 31673 , 171701 , 438421 , 514691 , 3262319 , 8329999 , 45157363 , 857989897
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
-857989896
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 857989897 can be divided by 16 positive divisors.
The sum of these divisors (counting 857989897) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011001000111110001100001001
3
Ternary
2012210110101212121
4
Quaternary
303020332030021
5
Quinary
3224121134042
6
Senary
221045411241
8
Octal
6310761411
10
Decimal
857989897
12
Duodecimal
1bb409b21
16
Hexadecimal
3323e309
20
Vigesimal
d828eeh
36
Base36
e6tp8p
md5
d4bb2ad46d0cbb336601bbf7c7973484
sha1
47b3435a334c6466e6957c813710d8e2586b3854
sha256
75ecb2435264ce0256f092a4c0a914d5a677d578cbebe90ef05831ceab3333e4
sha512
33082ceb1bab4ad61550c0dc7d0b2a134b1dc8989f0fbd73967068d4f3373eafa0cf3693fc2642938613da4eb221c842eb44e327d53753a7c7bb949268bc3dd3
ripemd-160
a6e06b6f7d0e7a08883261fb2eef7b3b59b99f0d
Diameter
1715979794
Circumference
5390909514.5389
Area
2.3126729495578E+18
Volume
2.6456667010477E+27
Surface area
9.2506917982311E+18
Circumference
5390909514.5389
Perimeter
3431959588
Area
736146663354070609
Diagonal
1213380948.7165
Surface area
4416879980124423654
Volume
6.3160639986805E+26
Space diagonal
1486082093.9848
Perimeter
2573969691
Area
3.1876085568789E+17
Altitude
743041046.99239
Surface area
3.1876085568789E+17
Volume
7.4435528064587E+25
Height
404460316.23883