1990237 is an odd 7-digits prime number following 1990236
and preceding 1990238 . In scientific notation, it is written as 1.990237 × 10^6.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 1990236 positive integers (up to 1990237) that are relatively prime to 1990237.
1990237 has 2 divisors, whose sum is 1990238
The reverse of 1990237 is 7320991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
one million nine hundred ninety thousand two hundred thirty-seven
Scientific notation
1.990237 × 10^6
Engineering notation
1.990237 × 10^6
Prime Factorization
1990237
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1990237
Product of the distinct prime numbers
The prime factorization of 1990237 is 1990237.
Since it has a total of 1 prime factors.
1 , 2 , 79 , 73 , 119 , 107 , 4210 , 8218 , 10288 , 34403 , 730894 , 810980 , 8769993 , 8311439 , 40154726 , 72829561 , 607005555 , 572529337 , 283471358 , 3916402122
n×2
3980474
n×3
5970711
n×4
7960948
n×5
9951185
n÷2
995118.5
n÷3
663412.33333333
n÷3
497559.25
n÷5
398047.4
n2
3961043316169
n3
7883414966442242053
n4
1.5689864152567E+25
n5
3.1226548161413E+31
2 √n
1410.7575978885
3 √n
125.78676034268
4 √n
37.56005321999
5 √n
18.187833054107
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1990238
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
995119
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1410.7579523079
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999989950951
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990237 can be divided by 2 positive divisors.
The sum of these divisors (counting 1990237) is 1990238, the average is 995119.
Base
System
Value
2
Binary
111100101111001011101
3
Ternary
10202010002111
4
Quaternary
13211321131
5
Quinary
1002141422
6
Senary
110354021
8
Octal
7457135
10
Decimal
1990237
12
Duodecimal
7bb911
16
Hexadecimal
1e5e5d
20
Vigesimal
c8fbh
36
Base36
16nod
md5
451e678f69c56a997f1135bdfae25af8
sha1
805ab680427588739ad935a3e9a5bf404fb626ce
sha256
df39b210fc8aaa32b3bb56328b0ac4cc4f1c113de29333ba5c33e0daa31db08a
sha512
df2128cafe91cd69545152ae8b5a6e3657f4d2c3cc8d783724024ced154165ed2fc17639955815e19229d6d42380d7a8d440c95cb4174956a3c5a5846697c3ff
ripemd-160
a9a0b67e9f0fd6bf0e0d653449c221b8092624ab
Diameter
3980474
Circumference
12505027.876205
Area
12443984582627
Volume
3.30219713917E+19
Surface area
49775938330510
Circumference
12505027.876205
Perimeter
7960948
Area
3961043316169
Diagonal
2814620.1577367
Surface area
23766259897014
Volume
7883414966442242053
Space diagonal
3447191.6031035
Perimeter
5970711
Area
1715182068646.5
Altitude
1723595.8015517
Surface area
1715182068646.5
Volume
9.2906936361314E+17
Height
938206.71924558