1900994909 is an odd 10-digits composite number following 1900994908
and preceding 1900994910 . In scientific notation, it is written as 1.900994909 × 10^9.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 1728177180 positive integers (up to 1900994909) that are relatively prime to 1900994909.
1900994909 has 4 divisors, whose sum is 2073812640
The reverse of 1900994909 is 9094990091
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion nine hundred million nine hundred ninety-four thousand nine hundred nine
Scientific notation
1.900994909 × 10^9
Engineering notation
1.900994909 × 10^9
Prime Factorization
11 × 172817719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1900994909
Product of the distinct prime numbers
The prime factorization of 1900994909 is 11 × 172817719.
Since it has a total of 2 prime factors.
10 , 10 , 70 , 66 , 988 , 90 , 7605 , 8927 , 95449 , 89307 , 729188 , 133801 , 8738826 , 2834003 , 69462498 , 82653949 , 184858452 , 673458007 , 2897005356 , 7702684721
n×2
3801989818
n×3
5702984727
n×4
7603979636
n×5
9504974545
n÷2
950497454.5
n÷3
633664969.66667
n÷3
475248727.25
n÷5
380198981.8
n2
3613781644043918281
n3
6.8697805075651E+27
n4
1.3059417770829E+37
n5
2.482588669685E+46
2 √n
43600.400330731
3 √n
1238.778477312
4 √n
208.80708879425
5 √n
71.745751796593
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1900994908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1900994909 can be divided by 4 positive divisors.
The sum of these divisors (counting 1900994909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110001010011101110000101011101
3
Ternary
11220111001112202212
4
Quaternary
1301103232011131
5
Quinary
12343123314114
6
Senary
512344530205
8
Octal
16123560535
10
Decimal
1900994909
12
Duodecimal
450780965
16
Hexadecimal
714ee15d
20
Vigesimal
19e14759
36
Base36
vfsx25
md5
a5dbeb5014e99f950a2bd6f0ac71ddd3
sha1
5eb9a6be30f788f7c1805944df448599ef160a0d
sha256
39c87bf5d2e67a71d9ee1e612d99137d9342bd10c838afca60668e8df90892f4
sha512
b462c7426435a79fc8c007f01b1a5797d37a42568de2658fcf943a4f64020e437ec8074a84e8820ec811d5e0d97ee1a819feb6c56166bda5feafdc4bf92ff41b
ripemd-160
e1cd3f67c005ce4366c7b37c7699252d6cebe44a
Diameter
3801989818
Circumference
11944303281.252
Area
1.1353029864606E+19
Volume
2.8776069299121E+28
Surface area
4.5412119458424E+19
Circumference
11944303281.252
Perimeter
7603979636
Area
3613781644043918281
Diagonal
2688412782.31
Surface area
2.1682689864264E+19
Volume
6.8697805075651E+27
Space diagonal
3292619767.3178
Perimeter
5702984727
Area
1.564813353736E+18
Altitude
1646309883.6589
Surface area
1.564813353736E+18
Volume
8.0961139702708E+26
Height
896137594.10334