1985293 is an odd 7-digits prime number following 1985292
and preceding 1985294 . In scientific notation, it is written as 1.985293 × 10^6.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 1985292 positive integers (up to 1985293) that are relatively prime to 1985293.
1985293 has 2 divisors, whose sum is 1985294
The reverse of 1985293 is 3925891
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 37
Digital Root 1
Name
one million nine hundred eighty-five thousand two hundred ninety-three
Scientific notation
1.985293 × 10^6
Engineering notation
1.985293 × 10^6
Prime Factorization
1985293
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1985293
Product of the distinct prime numbers
The prime factorization of 1985293 is 1985293.
Since it has a total of 1 prime factors.
9 , 8 , 87 , 63 , 744 , 102 , 1762 , 9284 , 76340 , 89282 , 284248 , 324948 , 5714928 , 8686087 , 74652402 , 29204380 , 627678821 , 140763825 , 5876841375 , 2844576422
n×2
3970586
n×3
5955879
n×4
7941172
n×5
9926465
n÷2
992646.5
n÷3
661764.33333333
n÷3
496323.25
n÷5
397058.6
n2
3941388295849
n3
7824810594030948757
n4
1.5534541698655E+25
n5
3.0840616892549E+31
2 √n
1409.0042583328
3 √n
125.68251724569
4 √n
37.53670548054
5 √n
18.178787887152
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1985294
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
992647
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1409.0046131933
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999989925925
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1985293 can be divided by 2 positive divisors.
The sum of these divisors (counting 1985293) is 1985294, the average is 992647.
Base
System
Value
2
Binary
111100100101100001101
3
Ternary
10201212022101
4
Quaternary
13210230031
5
Quinary
1002012133
6
Senary
110315101
8
Octal
7445415
10
Decimal
1985293
12
Duodecimal
7b8a91
16
Hexadecimal
1e4b0d
20
Vigesimal
c834d
36
Base36
16jv1
md5
c5a29fd0c81ef1e85f9ca1a8d3fce92e
sha1
f06319b8026cb354c218b60e365e2b4cc099876c
sha256
00e7d78e664c94dea53c0083a421aa14c1e0beb116dea7c0d402df80ca6aa58d
sha512
9be80cf7b33ad816ed0073ad4da8067183f7c0eefcea847f43048202f742f2a952194ec4f60008150c279b7cdd200a8bf9d16929d281fb9a5ffe371eee7f25d9
ripemd-160
3fae6e6e02ea06eb21f834acf8112802ce90e36b
Diameter
3970586
Circumference
12473963.808046
Area
12382236515184
Volume
3.2776489970586E+19
Surface area
49528946060736
Circumference
12473963.808046
Perimeter
7941172
Area
3941388295849
Diagonal
2807628.2858844
Surface area
23648329775094
Volume
7824810594030948757
Space diagonal
3438628.3439108
Perimeter
5955879
Area
1706671195191.9
Altitude
1719314.1719554
Surface area
1706671195191.9
Volume
9.2216277208994E+17
Height
935876.09529479