1900121439 is an odd 10-digits composite number following 1900121438
and preceding 1900121440 . In scientific notation, it is written as 1.900121439 × 10^9.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 1266747624 positive integers (up to 1900121439) that are relatively prime to 1900121439.
1900121439 has 4 divisors, whose sum is 2533495256
The reverse of 1900121439 is 9341210091
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 30
Digital Root 3
Name
one billion nine hundred million one hundred twenty-one thousand four hundred thirty-nine
Scientific notation
1.900121439 × 10^9
Engineering notation
1.900121439 × 10^9
Prime Factorization
3 × 633373813
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1900121439
Product of the distinct prime numbers
The prime factorization of 1900121439 is 3 × 633373813.
Since it has a total of 2 prime factors.
5 , 9 , 96 , 87 , 355 , 35 , 8438 , 3672 , 16796 , 88524 , 89773 , 643974 , 5769678 , 1858141 , 60403785 , 13999990 , 948147270 , 978967475 , 4735434162 , 8228524925
n×2
3800242878
n×3
5700364317
n×4
7600485756
n×5
9500607195
n÷2
950060719.5
n÷3
633373813
n÷3
475030359.75
n÷5
380024287.8
n2
3610461482947430721
n3
6.8603152684321E+27
n4
1.3035432119847E+37
n5
2.476890403755E+46
2 √n
43590.382414014
3 √n
1238.5887167471
4 √n
208.7830989664
5 √n
71.739157430396
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
-1900121438
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 1900121439 can be divided by 4 positive divisors.
The sum of these divisors (counting 1900121439) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110001010000011000110101011111
3
Ternary
11220102102011121010
4
Quaternary
1301100120311133
5
Quinary
12342412341224
6
Senary
512314110303
8
Octal
16120306537
10
Decimal
1900121439
12
Duodecimal
45041b393
16
Hexadecimal
71418d5f
20
Vigesimal
19dff3bj
36
Base36
vfa733
md5
66d9607516a5630575062e473bfc20ca
sha1
77615ebe4f9ab0570aeb6d23961a83af9665f121
sha256
184f236089332268eedacba13a4957b31a9f2beb9b85b0fefa39a7bfa91970e0
sha512
d2becd8199dd80b5fa52084eab94159fd35c96558b6d5c4e19d2e4525fd3d01949fa16e88887a3699e04fb4c339dd1af44fdc6b741c1bcf49d0b82d65079cc27
ripemd-160
e3a940eedfac97327e2c27f0df09c9304118bda2
Diameter
3800242878
Circumference
11938815107.382
Area
1.1342599270897E+19
Volume
2.8736421398155E+28
Surface area
4.5370397083586E+19
Circumference
11938815107.382
Perimeter
7600485756
Area
3610461482947430721
Diagonal
2687177509.1897
Surface area
2.1662768897685E+19
Volume
6.8603152684321E+27
Space diagonal
3291106872.8989
Perimeter
5700364317
Area
1.5633756818089E+18
Altitude
1645553436.4494
Surface area
1.5633756818089E+18
Volume
8.0849590789766E+26
Height
895725836.39656