1925421889 is an odd 10-digits composite number following 1925421888
and preceding 1925421890 . In scientific notation, it is written as 1.925421889 × 10^9.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 1903533696 positive integers (up to 1925421889) that are relatively prime to 1925421889.
1925421889 has 8 divisors, whose sum is 1947388520
The reverse of 1925421889 is 9881245291
Previous prime number is 457
Is Prime? no Number parity odd Number length 10 Sum of Digits 49 Digital Root 4
Name
one billion nine hundred twenty-five million four hundred twenty-one thousand eight hundred eighty-nine
Scientific notation
1.925421889 × 10^9
Engineering notation
1.925421889 × 10^9
Prime Factorization
109 × 457 × 38653
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1925421889 Product of the distinct prime numbers
The prime factorization of 1925421889 is 109 × 457 × 38653.
Since it has a total of 3 prime factors.
8 , 9 , 62 , 63 , 844 , 358 , 2620 , 1185 , 92258 , 87349 , 154666 , 985461 , 9337582 , 1656730 , 84714819 , 93013246 , 202416828 , 834217683 , 6187868203 , 3985988076
n×2
3850843778
n×3
5776265667
n×4
7701687556
n×5
9627109445
n÷2
962710944.5
n÷3
641807296.33333
n÷3
481355472.25
n÷5
385084377.8
n2
3707249450640328321
n3
7.1380192402461E+27
n4
1.3743698489273E+37
n5
2.6462417907062E+46
2 √n43879.629544927
3 √n1244.0618382445
4 √n209.47465131831
5 √n71.929191862272
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
-1925421888 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 1925421889 can be divided by 8 positive divisors.
The sum of these divisors (counting 1925421889) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110010110000111001101101000001
3
Ternary
11222012000120021211
4
Quaternary
1302300321231001
5
Quinary
12420402000024
6
Senary
515020250121
8
Octal
16260715501
10
Decimal
1925421889
12
Duodecimal
4589a0941
16
Hexadecimal
72c39b41
20
Vigesimal
1a1dhee9
36
Base36
vuch1d
md5
88eed0cbb72e8366fd8a85e2ad92b958
sha1
9685b60a3abdd2442cc59f4987e17c2ddfa3d905
sha256
7bc8b29a9d910bfe523ddc7f19170ba89594fa16c1e7dab1a750b2737219d7de
sha512
f401747618a89e7f1562f0d3fdffb88720fbefbfe9f5061c98bd55b6e40f5a4100d82679c6a325187629032f8e3ae254c94c73f31645163eddf86a764c6b84be
ripemd-160
eadcf8c43e5572ad6bc2942325a3e62a674af6b3
Diameter
3850843778
Circumference
12097782523.087
Area
1.1646667639156E+19
Volume
2.989966507512E+28
Surface area
4.6586670556626E+19
Circumference
12097782523.087
Perimeter
7701687556
Area
3707249450640328321
Diagonal
2722957748.7138
Surface area
2.2243496703842E+19
Volume
7.1380192402461E+27
Space diagonal
3334928537.7532
Perimeter
5776265667
Area
1.6052861012102E+18
Altitude
1667464268.8766
Surface area
1.6052861012102E+18
Volume
8.4122363483635E+26
Height
907652582.90461