1990279 is an odd 7-digits prime number following 1990278
and preceding 1990280 . In scientific notation, it is written as 1.990279 × 10^6.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 1990278 positive integers (up to 1990279) that are relatively prime to 1990279.
1990279 has 2 divisors, whose sum is 1990280
The reverse of 1990279 is 9720991
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 ninety thousand two hundred seventy-nine
Scientific notation
1.990279 × 10^6
Engineering notation
1.990279 × 10^6
Prime Factorization
1990279
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1990279
Product of the distinct prime numbers
The prime factorization of 1990279 is 1990279.
Since it has a total of 1 prime factors.
2 , 9 , 39 , 89 , 574 , 878 , 2427 , 9600 , 36385 , 56161 , 105758 , 501104 , 9626787 , 6387753 , 40372070 , 99636669 , 974045593 , 922871379 , 4188089872 , 4163274187
n×2
3980558
n×3
5970837
n×4
7961116
n×5
9951395
n÷2
995139.5
n÷3
663426.33333333
n÷3
497569.75
n÷5
398055.8
n2
3961210497841
n3
7883914068432487639
n4
1.5691188608206E+25
n5
3.1229843171951E+31
2 √n
1410.7724834288
3 √n
125.78764516306
4 √n
37.560251376007
5 √n
18.18790981708
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1990280
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
995140
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1410.7728378446
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999989951163
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990279 can be divided by 2 positive divisors.
The sum of these divisors (counting 1990279) is 1990280, the average is 995140.
Base
System
Value
2
Binary
111100101111010000111
3
Ternary
10202010011001
4
Quaternary
13211322013
5
Quinary
1002142104
6
Senary
110354131
8
Octal
7457207
10
Decimal
1990279
12
Duodecimal
7bb947
16
Hexadecimal
1e5e87
20
Vigesimal
c8fdj
36
Base36
16npj
md5
0b2142f4b24532165618f4b0c4ac5f23
sha1
df9c2a5ba7852860270edf64402bf74957d26a1a
sha256
4fd4ac2d25f21c0543fa611c2d8efd60d799e06629d2d40e76a441dffb9afb66
sha512
e4b35bcd8aeff004bc36a29304d12b4d0fd3ba310816014d0409750a8ad2a9e443a1ea7ea1a4dbe5c5d2c8b1406087fa4b5ebbde2bbcf717f6675d134cd7b35a
ripemd-160
c99623ebbb22372045e745c497b4b35e94c239d6
Diameter
3980558
Circumference
12505291.769988
Area
12444509799340
Volume
3.3024062025228E+19
Surface area
49778039197360
Circumference
12505291.769988
Perimeter
7961116
Area
3961210497841
Diagonal
2814679.5547064
Surface area
23767262987046
Volume
7883914068432487639
Space diagonal
3447264.3492374
Perimeter
5970837
Area
1715254460434
Altitude
1723632.1746187
Surface area
1715254460434
Volume
9.2912818334677E+17
Height
938226.51823545