857001921 is an odd 9-digits composite number following 857001920
and preceding 857001922 . In scientific notation, it is written as 8.57001921 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 564599376 positive integers (up to 857001921) that are relatively prime to 857001921.
857001921 has 16 divisors, whose sum is 1156187136
The reverse of 857001921 is 129100758
Previous prime number is 523
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
eight hundred fifty-seven million one thousand nine hundred twenty-one
Scientific notation
8.57001921 × 10^8
Engineering notation
8.57001921 × 10^6
Prime Factorization
3 × 103 × 523 × 5303
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
857001921
Product of the distinct prime numbers
The prime factorization of 857001921 is 3 × 103 × 523 × 5303.
Since it has a total of 4 prime factors.
5 , 1 , 87 , 59 , 405 , 393 , 6172 , 9748 , 48436 , 5341 , 826267 , 663717 , 7276529 , 6501880 , 13139905 , 49331342 , 395020977 , 649620282 , 1371858172 , 4016646675
n×2
1714003842
n×3
2571005763
n×4
3428007684
n×5
4285009605
n÷2
428500960.5
n÷3
285667307
n÷3
214250480.25
n÷5
171400384.2
n2
734452292597690241
n3
6.2942702563907E+26
n4
5.39420170102E+35
n5
4.6228412200356E+44
2 √n
29274.595146645
3 √n
949.86218536396
4 √n
171.09820322448
5 √n
61.178152691501
1 , 3 , 103 , 309 , 523 , 1569 , 5303 , 15909 , 53869 , 161607 , 546209 , 1638627 , 2773469 , 8320407 , 285667307 , 857001921
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
-857001920
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 857001921 can be divided by 16 positive divisors.
The sum of these divisors (counting 857001921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011000101001100111111000001
3
Ternary
2012201121012121220
4
Quaternary
303011030333001
5
Quinary
3223343030141
6
Senary
221012305253
8
Octal
6305147701
10
Decimal
857001921
12
Duodecimal
1bb012229
16
Hexadecimal
3314cfc1
20
Vigesimal
d7g54g1
36
Base36
e68iwx
md5
328b7f1396e76c1b166fad4f324b39c1
sha1
d6db0dc731f9ce66cb4bdbed60a17deb68d0c213
sha256
ac4e47420ad582d8425d1a16fc90d307f9866d8a431485ec06619696acf1aaa2
sha512
af1a33ad0bc430b05b980437d69293971913c160ef2c3f397d39d840ebd07a27cd4c77f973cafa60d05ce45a478b26cc3bec6efda6965c2fad724f42b99cb75b
ripemd-160
388bdd223315a9c8ac585bccb2f6b3dee6dc475b
Diameter
1714003842
Circumference
5384701878.2519
Area
2.3073499268371E+18
Volume
2.6365377596248E+27
Surface area
9.2293997073483E+18
Circumference
5384701878.2519
Perimeter
3428007684
Area
734452292597690241
Diagonal
1211983739.658
Surface area
4406713755586141446
Volume
6.2942702563907E+26
Space diagonal
1484370869.3561
Perimeter
2571005763
Area
3.1802717162866E+17
Altitude
742185434.67806
Surface area
3.1802717162866E+17
Volume
7.4178686348578E+25
Height
403994579.886