1998356735 is an odd 10-digits composite number following 1998356734
and preceding 1998356736 . In scientific notation, it is written as 1.998356735 × 10^9.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 1581767040 positive integers (up to 1998356735) that are relatively prime to 1998356735.
1998356735 has 16 divisors, whose sum is 2423541600
The reverse of 1998356735 is 5376538991
Previous prime number is 173
Is Prime? no Number parity odd Number length 10 Sum of Digits 56 Digital Root 2
Name
one billion nine hundred ninety-eight million three hundred fifty-six thousand seven hundred thirty-five
Scientific notation
1.998356735 × 10^9
Engineering notation
1.998356735 × 10^9
Prime Factorization
5 × 211 × 173 × 10949
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1998356735 Product of the distinct prime numbers
The prime factorization of 1998356735 is 5 × 211 × 173 × 10949.
Since it has a total of 4 prime factors.
3 , 4 , 78 , 85 , 488 , 399 , 1881 , 2004 , 89989 , 40733 , 497827 , 698407 , 801518 , 8802665 , 59158081 , 39014534 , 596717073 , 923341750 , 7952261834 , 4791919208
n×2
3996713470
n×3
5995070205
n×4
7993426940
n×5
9991783675
n÷2
999178367.5
n÷3
666118911.66667
n÷3
499589183.75
n÷5
399671347
n2
3993429640319860225
n3
7.9802970174818E+27
n4
1.5947480292185E+37
n5
3.1868754648168E+46
2 √n44702.983513408
3 √n1259.5758913191
4 √n211.43080076802
5 √n72.466052401025
1 , 5 , 173 , 211 , 865 , 1055 , 10949 , 36503 , 54745 , 182515 , 1894177 , 2310239 , 9470885 , 11551195 , 399671347 , 1998356735
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
-1998356734 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 1998356735 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998356735) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111000111001000000011111111
3
Ternary
12011021021001002102
4
Quaternary
1313013020003333
5
Quinary
13043034403420
6
Senary
530143415315
8
Octal
16707100377
10
Decimal
1998356735
12
Duodecimal
4792b453b
16
Hexadecimal
771c80ff
20
Vigesimal
1b49ebgf
36
Base36
x1rpxb
md5
1c95ab47e8438e835b0962f6fbdcdea5
sha1
8a6b5211b3cd60bbe27e8a0f90f9b97ca30d7515
sha256
8a2d718e6cd9b37fc078c99d3df7f251b8058bcd290ede04656daa3a36209076
sha512
43fd15eebb6833d7c07921356ce3cd1317520058d77cf0e29666fb98c091891e3aa9268b407b7bef7f6ad449b5d741487354255ca2635bdb109e2088fb77d56b
ripemd-160
23b5811e895ab13b5a06138a712a251b3d184f85
Diameter
3996713470
Circumference
12556045675.855
Area
1.2545729220657E+19
Volume
3.3427789978114E+28
Surface area
5.0182916882626E+19
Circumference
12556045675.855
Perimeter
7993426940
Area
3993429640319860225
Diagonal
2826103197.0966
Surface area
2.3960577841919E+19
Volume
7.9802970174818E+27
Space diagonal
3461255396.6675
Perimeter
5995070205
Area
1.7292057583714E+18
Altitude
1730627698.3337
Surface area
1.7292057583714E+18
Volume
9.4048702282403E+26
Height
942034399.03221