1990990541 is an odd 10-digits prime number following 1990990540
and preceding 1990990542 . In scientific notation, it is written as 1.990990541 × 10^9.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 1990990540 positive integers (up to 1990990541) that are relatively prime to 1990990541.
1990990541 has 2 divisors, whose sum is 1990990542
The reverse of 1990990541 is 1450990991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion nine hundred ninety million nine hundred ninety thousand five hundred forty-one
Scientific notation
1.990990541 × 10^9
Engineering notation
1.990990541 × 10^9
Prime Factorization
1990990541
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1990990541
Product of the distinct prime numbers
The prime factorization of 1990990541 is 1990990541.
Since it has a total of 1 prime factors.
6 , 4 , 65 , 83 , 680 , 286 , 692 , 5339 , 70624 , 22921 , 340723 , 514853 , 6165310 , 7023543 , 24047693 , 78209080 , 844727585 , 906725889 , 5760838397 , 9922356331
n×2
3981981082
n×3
5972971623
n×4
7963962164
n×5
9954952705
n÷2
995495270.5
n÷3
663663513.66667
n÷3
497747635.25
n÷5
398198108.2
n2
3964043334351472681
n3
7.8923727828079E+27
n4
1.5713639556616E+37
n5
3.1285707721907E+46
2 √n
44620.517040931
3 √n
1258.0263341394
4 √n
211.23569073651
5 √n
72.412549660865
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1990990542
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
995495271
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
44620.517052136
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 1990990541 can be divided by 2 positive divisors.
The sum of these divisors (counting 1990990541) is 1990990542, the average is 995495271.
Base
System
Value
2
Binary
1110110101011000001101011001101
3
Ternary
12010202101210120102
4
Quaternary
1312223001223031
5
Quinary
13034143144131
6
Senary
525321500445
8
Octal
16653015315
10
Decimal
1990990541
12
Duodecimal
476941725
16
Hexadecimal
76ac1acd
20
Vigesimal
1b23dg71
36
Base36
wxdu4t
md5
69c016e7eea059f8a4ac78de5c4b6a6e
sha1
0c5dac6a57a487715f0c55db2c5d321ce5fafb6e
sha256
da5e91ed900ea29c65f02ae5fb07b037bb6da1f268d4581cf857d76c41eb1ef0
sha512
6a504c06e1200527a3d91d8c3ad611690ed69f6285cf0eb5f7449065980092d1fbfb1b441455e2c5dc15faf8afe661e362a053aec58ab048b4bdb5c9f9c2fe52
ripemd-160
36c867b915e85c367a8ea02f69d351581555775e
Diameter
3981981082
Circumference
12509762513.945
Area
1.245340941771E+19
Volume
3.3059493805148E+28
Surface area
4.9813637670841E+19
Circumference
12509762513.945
Perimeter
7963962164
Area
3964043334351472681
Diagonal
2815685825.6387
Surface area
2.3784260006109E+19
Volume
7.8923727828079E+27
Space diagonal
3448496774.401
Perimeter
5972971623
Area
1.7164811146254E+18
Altitude
1724248387.2005
Surface area
1.7164811146254E+18
Volume
9.3012505239593E+26
Height
938561941.87958