1990389425 is an odd 10-digits composite number following 1990389424
and preceding 1990389426 . In scientific notation, it is written as 1.990389425 × 10^9.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 1591669200 positive integers (up to 1990389425) that are relatively prime to 1990389425.
1990389425 has 12 divisors, whose sum is 2469078576
The reverse of 1990389425 is 5249830991
Previous prime number is 2707
Is Prime? no Number parity odd Number length 10 Sum of Digits 50 Digital Root 5
Name
one billion nine hundred ninety million three hundred eighty-nine thousand four hundred twenty-five
Scientific notation
1.990389425 × 10^9
Engineering notation
1.990389425 × 10^9
Prime Factorization
5 × 5 × 2707 × 29411
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
398077885 Product of the distinct prime numbers
The prime factorization of 1990389425 is 5 × 5 × 2707 × 29411.
Since it has a total of 4 prime factors.
6 , 5 , 57 , 9 , 42 , 69 , 8933 , 4756 , 4421 , 60038 , 878034 , 585100 , 4407896 , 1776142 , 82137562 , 24840398 , 781337293 , 220596319 , 3540096970 , 3806621298
n×2
3980778850
n×3
5971168275
n×4
7961557700
n×5
9951947125
n÷2
995194712.5
n÷3
663463141.66667
n÷3
497597356.25
n÷5
398077885
n2
3961650063151830625
n3
7.885226391248E+27
n4
1.5694671222871E+37
n5
3.1238507630854E+46
2 √n44613.780662481
3 √n1257.8997144392
4 √n211.21974496358
5 √n72.40817660142
1 , 5 , 25 , 2707 , 13535 , 29411 , 67675 , 147055 , 735275 , 79615577 , 398077885 , 1990389425
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1990389424 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990389425 can be divided by 12 positive divisors.
The sum of these divisors (counting 1990389425) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110101000101110111010110001
3
Ternary
12010201021020222212
4
Quaternary
1312220232322301
5
Quinary
13034014430200
6
Senary
525300541505
8
Octal
16650567261
10
Decimal
1990389425
12
Duodecimal
4766b1895
16
Hexadecimal
76a2eeb1
20
Vigesimal
1b1jidb5
36
Base36
wx0yb5
md5
710c20e49fb4c5303cbfa949b833dc07
sha1
5be6b658cee5b077e153f71f48151ec266b4013d
sha256
5909ffb8a8159625b39bd3992124cda279d25b2ee4a7d2bf6888acf1fdca06df
sha512
8f80b7531b36dce39c98f18993bf1173fe8cf824279f6dc09c5653a6d8b386835d3c138052cccac7fc5a77e1e076c7fdbbefbde0def1c605c6f31e7a6cfbffb1
ripemd-160
d577fe55d88a759e1c6d2e8f6f170f426356c307
Diameter
3980778850
Circumference
12505985590.726
Area
1.2445890734491E+19
Volume
3.3029559070183E+28
Surface area
4.9783562937965E+19
Circumference
12505985590.726
Perimeter
7961557700
Area
3961650063151830625
Diagonal
2814835719.239
Surface area
2.3769900378911E+19
Volume
7.885226391248E+27
Space diagonal
3447455610.9478
Perimeter
5971168275
Area
1.7154447977969E+18
Altitude
1723727805.4739
Surface area
1.7154447977969E+18
Volume
9.2928284207376E+26
Height
938278573.07966