857649872 is an even 9-digits composite number following 857649871
and preceding 857649873 . In scientific notation, it is written as 8.57649872 × 10^8.
The sum of its digits is 56. It has a total of 6 prime factors and 20 positive divisors.
There are 428328960 positive integers (up to 857649872) that are relatively prime to 857649872.
857649872 has 20 divisors, whose sum is 1663618596
The reverse of 857649872 is 278946758
Previous prime number is 877
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
eight hundred fifty-seven million six hundred forty-nine thousand eight hundred seventy-two
Scientific notation
8.57649872 × 10^8
Engineering notation
8.57649872 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 877 × 61121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
107206234
Product of the distinct prime numbers
The prime factorization of 857649872 is 2 × 2 × 2 × 2 × 877 × 61121.
Since it has a total of 6 prime factors.
2 , 1 , 27 , 53 , 434 , 977 , 6964 , 3903 , 35207 , 19853 , 317207 , 363916 , 4352201 , 8148706 , 4288403 , 58270694 , 8291196 , 578645379 , 75566873 , 8638102940
n×2
1715299744
n×3
2572949616
n×4
3430599488
n×5
4288249360
n÷2
428824936
n÷3
285883290.66667
n÷3
214412468
n÷5
171529974.4
n2
735563302941616384
n3
6.3085577261577E+26
n4
5.4105337263438E+35
n5
4.6403435578504E+44
2 √n
29285.659835489
3 √n
950.10151159034
4 √n
171.13053449192
5 √n
61.187400853341
1 , 2 , 4 , 8 , 16 , 877 , 1754 , 3508 , 7016 , 14032 , 61121 , 122242 , 244484 , 488968 , 977936 , 53603117 , 107206234 , 214412468 , 428824936 , 857649872
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-857649871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 857649872 can be divided by 20 positive divisors.
The sum of these divisors (counting 857649872) is 1, the average is 0.05.
Base
System
Value
2
Binary
110011000111101011001011010000
3
Ternary
2012202211010110002
4
Quaternary
303013223023100
5
Quinary
3224024243442
6
Senary
221034225132
8
Octal
6307531320
10
Decimal
857649872
12
Duodecimal
1bb2851a8
16
Hexadecimal
331eb2d0
20
Vigesimal
d8064dc
36
Base36
e6mevk
md5
a22635c7c71af44ebfbc0650334de2cd
sha1
efedd11d5571fdf69c95febf9dcdff90565a3250
sha256
50d348c8f085008fad568e92606c4f17e9eaa43287f92c0c3ad22db389f3bc5d
sha512
2d19ed69230b5c434be73af1fac1206ddd36b4dce2eea998b436f41d3982aaa1036ed86242672e44b73163a30bde8d760b13aca6f93bc0a9494348f98f7d8388
ripemd-160
c9572f83bcc231453ac931d1e36faad5caaf84ce
Diameter
1715299744
Circumference
5388773074.4549
Area
2.3108402687716E+18
Volume
2.6425224809659E+27
Surface area
9.2433610750865E+18
Circumference
5388773074.4549
Perimeter
3430599488
Area
735563302941616384
Diagonal
1212900080.7499
Surface area
4413379817649698304
Volume
6.3085577261577E+26
Space diagonal
1485493153.4089
Perimeter
2572949616
Area
3.1850825321951E+17
Altitude
742746576.70447
Surface area
3.1850825321951E+17
Volume
7.4347065794549E+25
Height
404300026.91665