1990808402 is an even 10-digits composite number following 1990808401
and preceding 1990808403 . In scientific notation, it is written as 1.990808402 × 10^9.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 896444120 positive integers (up to 1990808402) that are relatively prime to 1990808402.
1990808402 has 24 divisors, whose sum is 3313085328
The reverse of 1990808402 is 2048080991
Previous prime number is 107
Is Prime? no
Number parity even
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion nine hundred ninety million eight hundred eight thousand four hundred two
Scientific notation
1.990808402 × 10^9
Engineering notation
1.990808402 × 10^9
Prime Factorization
2 × 11 × 11 × 107 × 76883
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
180982582
Product of the distinct prime numbers
The prime factorization of 1990808402 is 2 × 11 × 11 × 107 × 76883.
Since it has a total of 5 prime factors.
1 , 6 , 96 , 80 , 56 , 228 , 8008 , 3337 , 17505 , 16691 , 26126 , 910110 , 1440169 , 4388466 , 84334482 , 28054356 , 217543828 , 860134890 , 9226394093 , 5485125205
n×2
3981616804
n×3
5972425206
n×4
7963233608
n×5
9954042010
n÷2
995404201
n÷3
663602800.66667
n÷3
497702100.5
n÷5
398161680.4
n2
3963318093473793604
n3
7.8902069602862E+27
n4
1.5707890310057E+37
n5
3.1271400006955E+46
2 √n
44618.476016108
3 √n
1257.9879708823
4 √n
211.23085952604
5 √n
72.411224729202
1 , 2 , 11 , 22 , 107 , 121 , 214 , 242 , 1177 , 2354 , 12947 , 25894 , 76883 , 153766 , 845713 , 1691426 , 8226481 , 9302843 , 16452962 , 18605686 , 90491291 , 180982582 , 995404201 , 1990808402
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1990808401
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990808402 can be divided by 24 positive divisors.
The sum of these divisors (counting 1990808402) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110110101010010101001101010010
3
Ternary
12010202001112201112
4
Quaternary
1312222111031102
5
Quinary
13034121332102
6
Senary
525313533322
8
Octal
16652251522
10
Decimal
1990808402
12
Duodecimal
476874242
16
Hexadecimal
76a95352
20
Vigesimal
1b22b102
36
Base36
wx9xle
md5
41b32b8b014de9a871f18b1973b67df6
sha1
6d12261cf2d94c875f61644fd5d57c2e927dbf83
sha256
8dcd6f0322cb8ad651d675eb68b7fa540e45236a956b4e759f4ac94d295cf809
sha512
6c55bf029b57d0d54d4b914a5d7d272d4dba4e975780e67f3d5c4ad79afd27fb687d6e2bc2dd7a8b6756a3c86b5ea3d9f23ead24c552e4d840ca8971e2a806f4
ripemd-160
fcf62ec981e19b72fdea40c138648e0caa2f7df2
Diameter
3981616804
Circumference
12508618100.856
Area
1.2451131006297E+19
Volume
3.3050421628984E+28
Surface area
4.9804524025187E+19
Circumference
12508618100.856
Perimeter
7963233608
Area
3963318093473793604
Diagonal
2815428242.1947
Surface area
2.3779908560843E+19
Volume
7.8902069602862E+27
Space diagonal
3448181300.399
Perimeter
5972425206
Area
1.7161670761134E+18
Altitude
1724090650.1995
Surface area
1.7161670761134E+18
Volume
9.2986980776395E+26
Height
938476080.73157