1900242845 is an odd 10-digits composite number following 1900242844
and preceding 1900242846 . In scientific notation, it is written as 1.900242845 × 10^9.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 1520194272 positive integers (up to 1900242845) that are relatively prime to 1900242845.
1900242845 has 4 divisors, whose sum is 2280291420
The reverse of 1900242845 is 5482420091
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 35
Digital Root 8
Name
one billion nine hundred million two hundred forty-two thousand eight hundred forty-five
Scientific notation
1.900242845 × 10^9
Engineering notation
1.900242845 × 10^9
Prime Factorization
5 × 380048569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1900242845
Product of the distinct prime numbers
The prime factorization of 1900242845 is 5 × 380048569.
Since it has a total of 2 prime factors.
4 , 5 , 8 , 39 , 155 , 813 , 2350 , 2810 , 25304 , 64385 , 468589 , 690107 , 3178958 , 243046 , 38686918 , 40029830 , 979467285 , 512616553 , 8740186639 , 6742403418
n×2
3800485690
n×3
5700728535
n×4
7600971380
n×5
9501214225
n÷2
950121422.5
n÷3
633414281.66667
n÷3
475060711.25
n÷5
380048569
n2
3610922869973694025
n3
6.8616303475144E+27
n4
1.3038763972899E+37
n5
2.4776817947145E+46
2 √n
43591.774969597
3 √n
1238.6150955697
4 √n
208.78643387346
5 √n
71.7400741446
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
-1900242844
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 1900242845 can be divided by 4 positive divisors.
The sum of these divisors (counting 1900242845) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110001010000110110011110011101
3
Ternary
11220102122100010122
4
Quaternary
1301100312132131
5
Quinary
12342430232340
6
Senary
512320444325
8
Octal
16120663635
10
Decimal
1900242845
12
Duodecimal
4504796a5
16
Hexadecimal
7143679d
20
Vigesimal
19dga725
36
Base36
vfcsrh
md5
b8389f561c068a52d8bba4befc9d09d9
sha1
1915be776772de6fdad5de8a1b1f76d10ad498c0
sha256
bb6195a62f81c8a49136d57a4c8f277df92b55ac4eb3b5ec0ec17cae8eaa3a04
sha512
a08d18c13e9c6fa3275f0e992a5a451180a2912e35e9ff50b5f073435bc46dc34a4e2e7b88c39b604ba3daaecd27b276facbe3646090f6373f36e832750c12e8
ripemd-160
cad1fa9284f968d02f2af3c7b9d6cc8e6b62246d
Diameter
3800485690
Circumference
11939577923.777
Area
1.1344048760989E+19
Volume
2.8741929988533E+28
Surface area
4.5376195043955E+19
Circumference
11939577923.777
Perimeter
7600971380
Area
3610922869973694025
Diagonal
2687349203.2014
Surface area
2.1665537219842E+19
Volume
6.8616303475144E+27
Space diagonal
3291317154.2592
Perimeter
5700728535
Area
1.5635754682517E+18
Altitude
1645658577.1296
Surface area
1.5635754682517E+18
Volume
8.086508914538E+26
Height
895783067.73381