1990804241 is an odd 10-digits composite number following 1990804240
and preceding 1990804242 . In scientific notation, it is written as 1.990804241 × 10^9.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 1934500000 positive integers (up to 1990804241) that are relatively prime to 1990804241.
1990804241 has 8 divisors, whose sum is 2047495968
The reverse of 1990804241 is 1424080991
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion nine hundred ninety million eight hundred four thousand two hundred forty-one
Scientific notation
1.990804241 × 10^9
Engineering notation
1.990804241 × 10^9
Prime Factorization
41 × 251 × 193451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1990804241
Product of the distinct prime numbers
The prime factorization of 1990804241 is 41 × 251 × 193451.
Since it has a total of 3 prime factors.
2 , 2 , 17 , 33 , 875 , 322 , 5639 , 9972 , 90452 , 52166 , 218240 , 514500 , 6690596 , 1046142 , 33444744 , 55997321 , 713826619 , 191259872 , 9733851172 , 1594318536
n×2
3981608482
n×3
5972412723
n×4
7963216964
n×5
9954021205
n÷2
995402120.5
n÷3
663601413.66667
n÷3
497701060.25
n÷5
398160848.2
n2
3963301525983586081
n3
7.8901574862899E+27
n4
1.5707758985864E+37
n5
3.1271073205664E+46
2 √n
44618.429387418
3 √n
1257.987094439
4 √n
211.23074915224
5 √n
72.411194459754
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
-1990804240
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 1990804241 can be divided by 8 positive divisors.
The sum of these divisors (counting 1990804241) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110101010010100001100010001
3
Ternary
12010202001100000102
4
Quaternary
1312222110030101
5
Quinary
13034121213431
6
Senary
525313502145
8
Octal
16652241421
10
Decimal
1990804241
12
Duodecimal
476871955
16
Hexadecimal
76a94311
20
Vigesimal
1b22aac1
36
Base36
wx9udt
md5
05a90ae5dacb5d5193ed3b9fac1676a5
sha1
72aafe1ee65b7e72a84ffb1028bb3d9c21ebb1ff
sha256
58387c62108cc87cf55e1bc942ba43aa1eb204d8443c6df949a60d3737147167
sha512
eeaf4319e034fbdde4897b2a60484fb0232457e9e8e6cf3f1601930317e46860cea987653c123c412717c7d02cfca42fd0ea52d6546b244c9fe26071394ed800
ripemd-160
d706a261c030e9e9e1f36745ef38d3eb0ed1f9a3
Diameter
3981608482
Circumference
12508591956.522
Area
1.2451078957991E+19
Volume
3.3050214392793E+28
Surface area
4.9804315831965E+19
Circumference
12508591956.522
Perimeter
7963216964
Area
3963301525983586081
Diagonal
2815422357.6521
Surface area
2.3779809155902E+19
Volume
7.8901574862899E+27
Space diagonal
3448174093.3356
Perimeter
5972412723
Area
1.7161599021797E+18
Altitude
1724087046.6678
Surface area
1.7161599021797E+18
Volume
9.2986397719756E+26
Height
938474119.21736