2057991 is an odd 7-digits composite number following 2057990
and preceding 2057992 . In scientific notation, it is written as 2.057991 × 10^6.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 1266432 positive integers (up to 2057991) that are relatively prime to 2057991.
2057991 has 8 divisors, whose sum is 2955120
The reverse of 2057991 is 1997502
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 33
Digital Root 6
Name
two million fifty-seven thousand nine hundred ninety-one
Scientific notation
2.057991 × 10^6
Engineering notation
2.057991 × 10^6
Prime Factorization
3 × 13 × 52769
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2057991
Product of the distinct prime numbers
The prime factorization of 2057991 is 3 × 13 × 52769.
Since it has a total of 3 prime factors.
1 , 2 , 45 , 93 , 730 , 286 , 1824 , 6917 , 74384 , 11718 , 345603 , 527607 , 8948910 , 3576195 , 51328579 , 64537958 , 573011757 , 785444765 , 3222873300 , 6682321963
n×2
4115982
n×3
6173973
n×4
8231964
n×5
10289955
n÷2
1028995.5
n÷3
685997
n÷3
514497.75
n÷5
411598.2
n2
4235326956081
n3
8716264757672093271
n4
1.7937994424906E+25
n5
3.6916231084507E+31
2 √n
1434.5699704093
3 √n
127.19825607751
4 √n
37.875717424351
5 √n
18.310014753313
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
-2057990
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 2057991 can be divided by 8 positive divisors.
The sum of these divisors (counting 2057991) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110110011100000111
3
Ternary
10212120000220
4
Quaternary
13312130013
5
Quinary
1011323431
6
Senary
112035423
8
Octal
7663407
10
Decimal
2057991
12
Duodecimal
832b73
16
Hexadecimal
1f6707
20
Vigesimal
ch4jb
36
Base36
183yf
md5
739a1cff1a43a62edae4097a3ddce900
sha1
dc0afc8510199d7386b7945f0c30ccf6bb40ec43
sha256
caf4e6670d7adf16887fb9d854561ca353949f15b93fb8f56fbbc3775703640a
sha512
44fecfd528b89a7c6e35c3f0785ae57cce7f299f186dcc126489d03b0a1d7f8788f46875c6516e4ea1df433735a6f244258d4735bc57da8d93d7a75fa35e93ca
ripemd-160
578fab201e6947b33c4d4d0497db58ac55eaafc2
Diameter
4115982
Circumference
12930738.813508
Area
13305672050775
Volume
3.6510604439262E+19
Surface area
53222688203100
Circumference
12930738.813508
Perimeter
8231964
Area
4235326956081
Diagonal
2910438.7834418
Surface area
25411961736486
Volume
8716264757672093271
Space diagonal
3564544.9735195
Perimeter
6173973
Area
1833950368649.6
Altitude
1782272.4867597
Surface area
1833950368649.6
Volume
1.0272216527945E+18
Height
970146.26114726