1991430003 is an odd 10-digits composite number following 1991430002
and preceding 1991430004 . In scientific notation, it is written as 1.991430003 × 10^9.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 1301174784 positive integers (up to 1991430003) that are relatively prime to 1991430003.
1991430003 has 16 divisors, whose sum is 2708238240
The reverse of 1991430003 is 3000341991
Previous prime number is 1009
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 30
Digital Root 3
Name
one billion nine hundred ninety-one million four hundred thirty thousand three
Scientific notation
1.991430003 × 10^9
Engineering notation
1.991430003 × 10^9
Prime Factorization
3 × 53 × 1009 × 12413
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1991430003
Product of the distinct prime numbers
The prime factorization of 1991430003 is 3 × 53 × 1009 × 12413.
Since it has a total of 4 prime factors.
2 , 8 , 6 , 89 , 428 , 128 , 5315 , 3550 , 63325 , 33001 , 371794 , 547624 , 3598724 , 1393284 , 3319162 , 53269398 , 104626170 , 642559805 , 875107213 , 1374487473
n×2
3982860006
n×3
5974290009
n×4
7965720012
n×5
9957150015
n÷2
995715001.5
n÷3
663810001
n÷3
497857500.75
n÷5
398286000.6
n2
3965793456848580009
n3
7.8976000756693E+27
n4
1.5727517742383E+37
n5
3.1320250704896E+46
2 √n
44625.441207903
3 √n
1258.1188867467
4 √n
211.24734603754
5 √n
72.415746035131
1 , 3 , 53 , 159 , 1009 , 3027 , 12413 , 37239 , 53477 , 160431 , 657889 , 1973667 , 12524717 , 37574151 , 663810001 , 1991430003
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1991430002
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1991430003 can be divided by 16 positive divisors.
The sum of these divisors (counting 1991430003) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110101100101100111101110011
3
Ternary
12010210020010101210
4
Quaternary
1312230230331303
5
Quinary
13034301230003
6
Senary
525335131203
8
Octal
16654547563
10
Decimal
1991430003
12
Duodecimal
476b13b03
16
Hexadecimal
76b2cf73
20
Vigesimal
1b268f03
36
Base36
wxn983
md5
abfa375490a7ead2b9ededa0a9409472
sha1
2c98475f829d237f42b1361fefd9f53939801675
sha256
8644211703474c59a15853e97a104ccc8aecced489c93319395dc947c3b77a52
sha512
63ea569f6bf67512db08c395957533d5910af40f9b5ce06f7d3e4c7468648ec34b986419df09ed79dcb757ba9a8304558e94b7389f412c4517438f3d0cc1879c
ripemd-160
0613e3ab1c6371bc12d7c0b7ea9bebedb34db2ae
Diameter
3982860006
Circumference
12512523735.126
Area
1.245890758969E+19
Volume
3.3081389838284E+28
Surface area
4.983563035876E+19
Circumference
12512523735.126
Perimeter
7965720012
Area
3965793456848580009
Diagonal
2816307318.7593
Surface area
2.3794760741091E+19
Volume
7.8976000756693E+27
Space diagonal
3449257944.913
Perimeter
5974290009
Area
1.7172389398965E+18
Altitude
1724628972.4565
Surface area
1.7172389398965E+18
Volume
9.3074109476753E+26
Height
938769106.2531