840097985 is an odd 9-digits composite number following 840097984
and preceding 840097986 . In scientific notation, it is written as 8.40097985 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 650398320 positive integers (up to 840097985) that are relatively prime to 840097985.
840097985 has 8 divisors, whose sum is 1040637696
The reverse of 840097985 is 589790048
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
eight hundred forty million ninety-seven thousand nine hundred eighty-five
Scientific notation
8.40097985 × 10^8
Engineering notation
8.40097985 × 10^6
Prime Factorization
5 × 31 × 5419987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
840097985
Product of the distinct prime numbers
The prime factorization of 840097985 is 5 × 31 × 5419987.
Since it has a total of 3 prime factors.
9 , 10 , 94 , 48 , 664 , 47 , 8586 , 5420 , 27192 , 84153 , 645000 , 758877 , 4445638 , 4124394 , 68431678 , 44083729 , 338506481 , 439561977 , 9973646516 , 3327098725
n×2
1680195970
n×3
2520293955
n×4
3360391940
n×5
4200489925
n÷2
420048992.5
n÷3
280032661.66667
n÷3
210024496.25
n÷5
168019597
n2
705764624401060225
n3
5.9291143884361E+26
n4
4.9810370505597E+35
n5
4.1845591893855E+44
2 √n
28984.443844932
3 √n
943.57548219598
4 √n
170.24818308849
5 √n
60.934883985122
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
-840097984
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 840097985 can be divided by 8 positive divisors.
The sum of these divisors (counting 840097985) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010000100101110000011000001
3
Ternary
2011112210101210012
4
Quaternary
302010232003001
5
Quinary
3210031113420
6
Senary
215210114305
8
Octal
6204560301
10
Decimal
840097985
12
Duodecimal
1b541b995
16
Hexadecimal
3212e0c1
20
Vigesimal
d2ac4j5
36
Base36
dw67r5
md5
8d5d36cd52d239ab2b58e9cf9bf261d4
sha1
e59d5a5afe8fa304740db36f43f13428d91b63e4
sha256
d599b987ad11a2c02d13df7f126a60ba5c1c28a795296c099b6da1e1cc5ff990
sha512
231ab8d5b57fe2e654a6c7cab728231bd029da6e099c5e3e61aeb7aafa5bc01ccacd1852dbd465f8f2e1f12db3ded97ab31dbb899faf3622c16b59b9953cd681
ripemd-160
1435dd79c0ac40e33a53548898fd5b634c32b62c
Diameter
1680195970
Circumference
5278491315.9432
Area
2.2172249591819E+18
Volume
2.4835816273339E+27
Surface area
8.8688998367277E+18
Circumference
5278491315.9432
Perimeter
3360391940
Area
705764624401060225
Diagonal
1188077964.1093
Surface area
4234587746406361350
Volume
5.9291143884361E+26
Space diagonal
1455092393.3562
Perimeter
2520293955
Area
3.0560504691185E+17
Altitude
727546196.67812
Surface area
3.0560504691185E+17
Volume
6.9875283174899E+25
Height
396025988.03644