1990990537 is an odd 10-digits prime number following 1990990536
and preceding 1990990538 . In scientific notation, it is written as 1.990990537 × 10^9.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 1990990536 positive integers (up to 1990990537) that are relatively prime to 1990990537.
1990990537 has 2 divisors, whose sum is 1990990538
The reverse of 1990990537 is 7350990991
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 52 Digital Root 7
Name
one billion nine hundred ninety million nine hundred ninety thousand five hundred thirty-seven
Scientific notation
1.990990537 × 10^9
Engineering notation
1.990990537 × 10^9
Prime Factorization
1990990537
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
1990990537 Product of the distinct prime numbers
The prime factorization of 1990990537 is 1990990537.
Since it has a total of 1 prime factors.
9 , 2 , 94 , 48 , 268 , 498 , 6403 , 1619 , 29416 , 40299 , 995434 , 473045 , 8861936 , 9388098 , 44213342 , 87523782 , 38988032 , 528713867 , 6401997352 , 829466767
n×2
3981981074
n×3
5972971611
n×4
7963962148
n×5
9954952685
n÷2
995495268.5
n÷3
663663512.33333
n÷3
497747634.25
n÷5
398198107.4
n2
3964043318423548369
n3
7.8923727352394E+27
n4
1.5713639430338E+37
n5
3.1285707407634E+46
2 √n44620.516996108
3 √n1258.0263332969
4 √n211.23569063042
5 √n72.412549631769
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
1990990538 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
995495269 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
44620.517007314 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999989955 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990990537 can be divided by 2 positive divisors.
The sum of these divisors (counting 1990990537) is 1990990538, the average is 995495269.
Base
System
Value
2
Binary
1110110101011000001101011001001
3
Ternary
12010202101210120021
4
Quaternary
1312223001223021
5
Quinary
13034143144122
6
Senary
525321500441
8
Octal
16653015311
10
Decimal
1990990537
12
Duodecimal
476941721
16
Hexadecimal
76ac1ac9
20
Vigesimal
1b23dg6h
36
Base36
wxdu4p
md5
a1ab8112f06ac174e2ec66521f334013
sha1
8ae2778065ff055b4647e52687e155ccd016653f
sha256
a8aabe2ee010d282738b25a0d8369fd8825c09722128dd3767c99804a699dc8e
sha512
ba85dd92acf81b51418e5bf0e07ddc7f76f6c27e0fc7d1caee035c33932fdddb2463ecbeec073de08666be6ba3bd9b13ac0ed998cfaeae8619eacb1ab45baf4d
ripemd-160
e3757644bd53f789d69c47e094fbcf2888d389ef
Diameter
3981981074
Circumference
12509762488.812
Area
1.2453409367671E+19
Volume
3.3059493605894E+28
Surface area
4.9813637470684E+19
Circumference
12509762488.812
Perimeter
7963962148
Area
3964043318423548369
Diagonal
2815685819.9819
Surface area
2.3784259910541E+19
Volume
7.8923727352394E+27
Space diagonal
3448496767.4728
Perimeter
5972971611
Area
1.7164811077284E+18
Altitude
1724248383.7364
Surface area
1.7164811077284E+18
Volume
9.3012504678993E+26
Height
938561939.99396