1990294969 is an odd 10-digits composite number following 1990294968
and preceding 1990294970 . In scientific notation, it is written as 1.990294969 × 10^9.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 1773843456 positive integers (up to 1990294969) that are relatively prime to 1990294969.
1990294969 has 8 divisors, whose sum is 2217305160
The reverse of 1990294969 is 9694920991
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 58
Digital Root 4
Name
one billion nine hundred ninety million two hundred ninety-four thousand nine hundred sixty-nine
Scientific notation
1.990294969 × 10^9
Engineering notation
1.990294969 × 10^9
Prime Factorization
13 × 29 × 5279297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1990294969
Product of the distinct prime numbers
The prime factorization of 1990294969 is 13 × 29 × 5279297.
Since it has a total of 3 prime factors.
6 , 4 , 73 , 4 , 85 , 875 , 7204 , 837 , 96557 , 88483 , 54224 , 543150 , 5388266 , 1628010 , 93206661 , 81892169 , 648641324 , 922331652 , 8297030714 , 9385266287
n×2
3980589938
n×3
5970884907
n×4
7961179876
n×5
9951474845
n÷2
995147484.5
n÷3
663431656.33333
n÷3
497573742.25
n÷5
398058993.8
n2
3961274063626710961
n3
7.8841038396664E+27
n4
1.5691692207162E+37
n5
3.123109605501E+46
2 √n
44612.722053244
3 √n
1257.8798158114
4 √n
211.21723900583
5 √n
72.40748934731
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
-1990294968
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 1990294969 can be divided by 8 positive divisors.
The sum of these divisors (counting 1990294969) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110101000010111110110111001
3
Ternary
12010201002110102111
4
Quaternary
1312220113312321
5
Quinary
13034003414334
6
Senary
525254532321
8
Octal
16650276671
10
Decimal
1990294969
12
Duodecimal
4766670a1
16
Hexadecimal
76a17db9
20
Vigesimal
1b1j6h89
36
Base36
wwyxfd
md5
0b9c4b4bfb43d73cfeb3fab937ea475c
sha1
9709d534f9222f6823e340ee24906d7c2fd2e9ed
sha256
6ac043c7f1ac6e7d5f1cd7d50367c2a25fbf34e9cc3a3a6d49cdce9f2bb4c159
sha512
d67440e87337de0f5ef838b70efbc92b07fbd3c207f7b52c591cce3973dcd25b17b893749a723c5059f3acfd3b6dff97a122d1ca13f3dd37c52ea6716897cafe
ripemd-160
8882f6e35f91cb258e949474663352c0869d0553
Diameter
3980589938
Circumference
12505392106.174
Area
1.2444709497145E+19
Volume
3.3024856937114E+28
Surface area
4.9778837988582E+19
Circumference
12505392106.174
Perimeter
7961179876
Area
3961274063626710961
Diagonal
2814702138.2827
Surface area
2.376764438176E+19
Volume
7.8841038396664E+27
Space diagonal
3447292008.3567
Perimeter
5970884907
Area
1.7152819852266E+18
Altitude
1723646004.1784
Surface area
1.7152819852266E+18
Volume
9.2915054810117E+26
Height
938234046.09425