1900398427 is an odd 10-digits composite number following 1900398426
and preceding 1900398428 . In scientific notation, it is written as 1.900398427 × 10^9.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 1891686240 positive integers (up to 1900398427) that are relatively prime to 1900398427.
1900398427 has 8 divisors, whose sum is 1909131120
The reverse of 1900398427 is 7248930091
Previous prime number is 523
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion nine hundred million three hundred ninety-eight thousand four hundred twenty-seven
Scientific notation
1.900398427 × 10^9
Engineering notation
1.900398427 × 10^9
Prime Factorization
389 × 523 × 9341
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1900398427
Product of the distinct prime numbers
The prime factorization of 1900398427 is 389 × 523 × 9341.
Since it has a total of 3 prime factors.
8 , 8 , 9 , 86 , 641 , 52 , 4994 , 5556 , 79149 , 29801 , 787279 , 479593 , 8283770 , 8889758 , 66643988 , 95418546 , 902093685 , 422348767 , 7359927591 , 6498482701
n×2
3800796854
n×3
5701195281
n×4
7601593708
n×5
9501992135
n÷2
950199213.5
n÷3
633466142.33333
n÷3
475099606.75
n÷5
380079685.4
n2
3611514181344074329
n3
6.8633158693145E+27
n4
1.3043034682049E+37
n5
2.4786962593073E+46
2 √n
43593.559466967
3 √n
1238.6488984343
4 √n
208.79070732906
5 √n
71.741248846952
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
-1900398426
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 1900398427 can be divided by 8 positive divisors.
The sum of these divisors (counting 1900398427) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001010001011100011101011011
3
Ternary
11220102221020112221
4
Quaternary
1301101130131123
5
Quinary
12343000222202
6
Senary
512324044511
8
Octal
16121343533
10
Decimal
1900398427
12
Duodecimal
450533737
16
Hexadecimal
7145c75b
20
Vigesimal
19dh9g17
36
Base36
vfg4t7
md5
c31cadeb3fe991cb43570d9bc57bb5ce
sha1
4cdc8c5405d91cdbca780f0d1c75f07dcb2d1121
sha256
cb935767ebf8ed1c93a4af250306a8ff8b8f3f6a5ed990d7958f4b97f648f339
sha512
57eb25e16eaad714d97a3e96eab1eb4c7b1d695e366e0c0320cd562ae0ce6ebd56ea2a56e144f62cdfa563e2308131d81809911e72c950b0014cd35f37bb4592
ripemd-160
0ecc4390245e7ab74dd11546b55e18112de4a692
Diameter
3800796854
Circumference
11940555474.314
Area
1.1345906420446E+19
Volume
2.8748990285739E+28
Surface area
4.5383625681784E+19
Circumference
11940555474.314
Perimeter
7601593708
Area
3611514181344074329
Diagonal
2687569229.3759
Surface area
2.1669085088064E+19
Volume
6.8633158693145E+27
Space diagonal
3291586630.188
Perimeter
5701195281
Area
1.5638315135859E+18
Altitude
1645793315.094
Surface area
1.5638315135859E+18
Volume
8.0884953210292E+26
Height
895856409.79197