1999032457 is an odd 10-digits composite number following 1999032456
and preceding 1999032458 . In scientific notation, it is written as 1.999032457 × 10^9.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 1998789760 positive integers (up to 1999032457) that are relatively prime to 1999032457.
1999032457 has 4 divisors, whose sum is 1999275156
The reverse of 1999032457 is 7542309991
Previous prime number is 8537
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion nine hundred ninety-nine million thirty-two thousand four hundred fifty-seven
Scientific notation
1.999032457 × 10^9
Engineering notation
1.999032457 × 10^9
Prime Factorization
8537 × 234161
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1999032457
Product of the distinct prime numbers
The prime factorization of 1999032457 is 8537 × 234161.
Since it has a total of 2 prime factors.
10 , 4 , 45 , 53 , 840 , 167 , 4444 , 7723 , 48881 , 10458 , 801948 , 629036 , 9259066 , 3664049 , 2507216 , 80886119 , 203656399 , 189489922 , 874704058 , 5888950777
n×2
3998064914
n×3
5997097371
n×4
7996129828
n×5
9995162285
n÷2
999516228.5
n÷3
666344152.33333
n÷3
499758114.25
n÷5
399806491.4
n2
3996130764139456849
n3
7.988395099931E+27
n4
1.5969061084102E+37
n5
3.1922671414935E+46
2 √n
44710.540781789
3 √n
1259.7178458245
4 √n
211.44867174279
5 √n
72.470952455485
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
-1999032456
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 1999032457 can be divided by 4 positive divisors.
The sum of these divisors (counting 1999032457) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111001001101101000010001001
3
Ternary
12011022112101000011
4
Quaternary
1313021231002021
5
Quinary
13043223014312
6
Senary
530210111521
8
Octal
16711550211
10
Decimal
1999032457
12
Duodecimal
47957b5a1
16
Hexadecimal
7726d089
20
Vigesimal
1b4dj12h
36
Base36
x267bd
md5
88d153f0d847c33a0691d004e8c21873
sha1
432180d7a56483497b68bef4b19decab36a16de3
sha256
47b9b0a11cae7a9e1164751e581f66f20026c35020585b969dc2e9fea25e59e4
sha512
9ea9728d489e3af78a36710fa10e0e30f4dddf6060c04895dc9f214e2ba30af20b765fbf7c7cc7458eb137802e6e55c906e995c154f341ee225c3ede4f3de756
ripemd-160
f973a91ebf362419f19ac73773f0b283f1101fea
Diameter
3998064914
Circumference
12560291362.398
Area
1.2554215051405E+19
Volume
3.3461711146555E+28
Surface area
5.0216860205619E+19
Circumference
12560291362.398
Perimeter
7996129828
Area
3996130764139456849
Diagonal
2827058812.3134
Surface area
2.3976784584837E+19
Volume
7.988395099931E+27
Space diagonal
3462425781.5032
Perimeter
5997097371
Area
1.7303753792946E+18
Altitude
1731212890.7516
Surface area
1.7303753792946E+18
Volume
9.414413909931E+26
Height
942352937.4378