840852021 is an odd 9-digits composite number following 840852020
and preceding 840852022 . In scientific notation, it is written as 8.40852021 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 559775952 positive integers (up to 840852021) that are relatively prime to 840852021.
840852021 has 8 divisors, whose sum is 1122720160
The reverse of 840852021 is 120258048
Previous prime number is 709
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
eight hundred forty million eight hundred fifty-two thousand twenty-one
Scientific notation
8.40852021 × 10^8
Engineering notation
8.40852021 × 10^6
Prime Factorization
3 × 709 × 395323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
840852021
Product of the distinct prime numbers
The prime factorization of 840852021 is 3 × 709 × 395323.
Since it has a total of 3 prime factors.
9 , 7 , 16 , 42 , 467 , 45 , 6315 , 3697 , 45929 , 67838 , 748171 , 764938 , 6436562 , 7158633 , 41561510 , 51081832 , 616100545 , 424358368 , 3364807205 , 2517762949
n×2
1681704042
n×3
2522556063
n×4
3363408084
n×5
4204260105
n÷2
420426010.5
n÷3
280284007
n÷3
210213005.25
n÷5
168170404.2
n2
707032121219784441
n3
5.9450938803957E+26
n4
4.9989442043655E+35
n5
4.203372337107E+44
2 √n
28997.448525689
3 √n
943.85770210106
4 √n
170.28637210796
5 √n
60.945818568901
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-840852020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 840852021 can be divided by 8 positive divisors.
The sum of these divisors (counting 840852021) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010000111100110001000110101
3
Ternary
2011121012201010110
4
Quaternary
302013212020311
5
Quinary
3210224231041
6
Senary
215234213233
8
Octal
6207461065
10
Decimal
840852021
12
Duodecimal
1b5724219
16
Hexadecimal
321e6235
20
Vigesimal
d2f6a11
36
Base36
dwmdkl
md5
6719d14cbd5ba42a18e7f3911114d664
sha1
1822b0b5d677e76f55ec02116dfeda9c2951428d
sha256
17045fabf3438d6056cfdd19439f0744eedbe6fa3e27f39c42142e483318a46c
sha512
560a3768ef3414bfc9fd618868310b660b40d4d8d7c275b54b5503f37c95c42761e431e17dfcb14fb0fe32760b485bf21180bb9c87003ac261e173343db059f6
ripemd-160
0412cb5508e99e19799f042ee5353fd00b90b916
Diameter
1681704042
Circumference
5283229063.8595
Area
2.2212069178761E+18
Volume
2.4902751012737E+27
Surface area
8.8848276715043E+18
Circumference
5283229063.8595
Perimeter
3363408084
Area
707032121219784441
Diagonal
1189144332.047
Surface area
4242192727318706646
Volume
5.9450938803957E+26
Space diagonal
1456398422.019
Perimeter
2522556063
Area
3.0615388913397E+17
Altitude
728199211.00949
Surface area
3.0615388913397E+17
Volume
7.0063603293641E+25
Height
396381444.01568