1998928862 is an even 10-digits composite number following 1998928861
and preceding 1998928863 . In scientific notation, it is written as 1.998928862 × 10^9.
The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors.
There are 856683792 positive integers (up to 1998928862) that are relatively prime to 1998928862.
1998928862 has 8 divisors, whose sum is 3426735216
The reverse of 1998928862 is 2688298991
Previous prime number is 7
Is Prime? no Number parity even Number length 10 Sum of Digits 62 Digital Root 8
Name
one billion nine hundred ninety-eight million nine hundred twenty-eight thousand eight hundred sixty-two
Scientific notation
1.998928862 × 10^9
Engineering notation
1.998928862 × 10^9
Prime Factorization
2 × 7 × 142780633
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1998928862 Product of the distinct prime numbers
The prime factorization of 1998928862 is 2 × 7 × 142780633.
Since it has a total of 3 prime factors.
3 , 10 , 97 , 52 , 563 , 804 , 5353 , 2713 , 4985 , 62500 , 308974 , 173702 , 4649810 , 8109424 , 76168427 , 34978749 , 68602624 , 747061915 , 990994333 , 2740790156
n×2
3997857724
n×3
5996786586
n×4
7995715448
n×5
9994644310
n÷2
999464431
n÷3
666309620.66667
n÷3
499732215.5
n÷5
399785772.4
n2
3995716595336615044
n3
7.9871532267907E+27
n4
1.5965751110248E+37
n5
3.1914400697784E+46
2 √n44709.382259208
3 √n1259.6960848431
4 √n211.44593223613
5 √n72.470201313709
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
-1998928861 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 1998928862 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998928862) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111001001010011101111011110
3
Ternary
12011022100002220022
4
Quaternary
1313021103233132
5
Quinary
13043211210422
6
Senary
530203552142
8
Octal
16711235736
10
Decimal
1998928862
12
Duodecimal
47952b652
16
Hexadecimal
77253bde
20
Vigesimal
1b4d6232
36
Base36
x23zdq
md5
63f05b345c3eb57d3b868ea4b0071107
sha1
2a0680ab51254eb414c06d98282a67fd5a3c3867
sha256
e3fe63e7abc2d447c51ebb902ed834fbfc21bbe8dd1e9f5dacf9b20dcd62927e
sha512
3e91573acc9032f6e48be71374c4e42c0966a6c1ad97407409f213a3083278300bccb46b3e47ac7a67f22ac80f743234afb0b4084fd374613bf007d0b6ab83b8
ripemd-160
f635f2a20de3ae95f037a81267c0c18ba31fa661
Diameter
3997857724
Circumference
12559640455.816
Area
1.2552913901736E+19
Volume
3.3456509200509E+28
Surface area
5.0211655606945E+19
Circumference
12559640455.816
Perimeter
7995715448
Area
3995716595336615044
Diagonal
2826912306.8594
Surface area
2.397429957202E+19
Volume
7.9871532267907E+27
Space diagonal
3462246349.6998
Perimeter
5996786586
Area
1.7301960389423E+18
Altitude
1731123174.8499
Surface area
1.7301960389423E+18
Volume
9.4129503483996E+26
Height
942304102.28647