1998352258 is an even 10-digits composite number following 1998352257
and preceding 1998352259 . In scientific notation, it is written as 1.998352258 × 10^9.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 853847280 positive integers (up to 1998352258) that are relatively prime to 1998352258.
1998352258 has 16 divisors, whose sum is 3436104384
The reverse of 1998352258 is 8522538991
Previous prime number is 331
Is Prime? no
Number parity even
Number length 10
Sum of Digits 52
Digital Root 7
Name
one billion nine hundred ninety-eight million three hundred fifty-two thousand two hundred fifty-eight
Scientific notation
1.998352258 × 10^9
Engineering notation
1.998352258 × 10^9
Prime Factorization
2 × 7 × 331 × 431237
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1998352258
Product of the distinct prime numbers
The prime factorization of 1998352258 is 2 × 7 × 331 × 431237.
Since it has a total of 4 prime factors.
2 , 4 , 96 , 40 , 803 , 922 , 3892 , 8427 , 32876 , 54830 , 173840 , 796765 , 6362512 , 6550720 , 62705415 , 89894144 , 291327078 , 289837134 , 6797735395 , 1384590456
n×2
3996704516
n×3
5995056774
n×4
7993409032
n×5
9991761290
n÷2
999176129
n÷3
666117419.33333
n÷3
499588064.5
n÷5
399670451.6
n2
3993411747053698564
n3
7.9802433818485E+27
n4
1.5947337381506E+37
n5
3.1868397665421E+46
2 √n
44702.933438422
3 √n
1259.574950692
4 √n
211.43068234867
5 √n
72.466019931266
1 , 2 , 7 , 14 , 331 , 662 , 2317 , 4634 , 431237 , 862474 , 3018659 , 6037318 , 142739447 , 285478894 , 999176129 , 1998352258
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998352257
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998352258 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998352258) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111000111000110111110000010
3
Ternary
12011021020210221121
4
Quaternary
1313013012332002
5
Quinary
13043034233013
6
Senary
530143342454
8
Octal
16707067602
10
Decimal
1998352258
12
Duodecimal
4792b1a2a
16
Hexadecimal
771c6f82
20
Vigesimal
1b49e0ci
36
Base36
x1rmgy
md5
630ee71907b3324466ffd1c9d51e11bf
sha1
84d6a13b88a27a61c01f38df7fdfd71d2f952770
sha256
54cfdfd2c5d8bfe4c98f9eaf23cf3f3f4d164d5d5ace119090d517fecd7b3ee5
sha512
4591ef5329700691e010c1093ac010cfee0c23388081e2d70dcfa7ae13d9800e34391fec1819b18773c94775099d95389b997bb6978b4d1757929ddd23fb6e6a
ripemd-160
ec58932c93950531f21b04b6e0cf92681f38f525
Diameter
3996704516
Circumference
12556017546.035
Area
1.2545673007303E+19
Volume
3.3427565309698E+28
Surface area
5.0182692029212E+19
Circumference
12556017546.035
Perimeter
7993409032
Area
3993411747053698564
Diagonal
2826096865.6625
Surface area
2.3960470482322E+19
Volume
7.9802433818485E+27
Space diagonal
3461247642.276
Perimeter
5995056774
Area
1.7291980103598E+18
Altitude
1730623821.138
Surface area
1.7291980103598E+18
Volume
9.4048070180402E+26
Height
942032288.55417