1998970565 is an odd 10-digits composite number following 1998970564
and preceding 1998970566 . In scientific notation, it is written as 1.998970565 × 10^9.
The sum of its digits is 59. It has a total of 4 prime factors and 16 positive divisors.
There are 1562668800 positive integers (up to 1998970565) that are relatively prime to 1998970565.
1998970565 has 16 divisors, whose sum is 2454126336
The reverse of 1998970565 is 5650798991
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 59
Digital Root 5
Name
one billion nine hundred ninety-eight million nine hundred seventy thousand five hundred sixty-five
Scientific notation
1.998970565 × 10^9
Engineering notation
1.998970565 × 10^9
Prime Factorization
5 × 113 × 71 × 49831
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1998970565
Product of the distinct prime numbers
The prime factorization of 1998970565 is 5 × 113 × 71 × 49831.
Since it has a total of 4 prime factors.
10 , 8 , 13 , 10 , 646 , 720 , 169 , 7708 , 9997 , 37693 , 714291 , 542957 , 9719541 , 7383812 , 19749810 , 17942365 , 70739211 , 337318586 , 7899106285 , 3169937397
n×2
3997941130
n×3
5996911695
n×4
7995882260
n×5
9994852825
n÷2
999485282.5
n÷3
666323521.66667
n÷3
499742641.25
n÷5
399794113
n2
3995883319736419225
n3
7.9876531373276E+27
n4
1.5967083504948E+37
n5
3.1917729935288E+46
2 √n
44709.848635396
3 √n
1259.7048449915
4 √n
211.44703505936
5 √n
72.470503695613
1 , 5 , 71 , 113 , 355 , 565 , 8023 , 40115 , 49831 , 249155 , 3538001 , 5630903 , 17690005 , 28154515 , 399794113 , 1998970565
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
-1998970564
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 1998970565 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998970565) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111001001011101111011000101
3
Ternary
12011022102020002212
4
Quaternary
1313021131323011
5
Quinary
13043214024230
6
Senary
530204513205
8
Octal
16711357305
10
Decimal
1998970565
12
Duodecimal
47954b805
16
Hexadecimal
7725dec5
20
Vigesimal
1b4db685
36
Base36
x24vk5
md5
082e85e4de4e980858d9f217fcaf5625
sha1
46d2906a4cf6698b24b1d74dc0ca7d88a402dd0e
sha256
5aed27bf1ed853898f0d09fe3a2000ac465dcbf3f6d94876c58b544c2747247d
sha512
d54c1b6987ce01770bf36a21c6394e1abb1dc3cb8bbb85eb9dae267bb288e0cc96df5c0aaad6cbb45569c4d7949a0c0af85ace05ecb8d9c7700a84cb191d8add
ripemd-160
ca208986edf268e9e4f5bef103fd096c81b3c777
Diameter
3997941130
Circumference
12559902483.492
Area
1.2553437681886E+19
Volume
3.3458603220869E+28
Surface area
5.0213750727544E+19
Circumference
12559902483.492
Perimeter
7995882260
Area
3995883319736419225
Diagonal
2826971283.8076
Surface area
2.3975299918419E+19
Volume
7.9876531373276E+27
Space diagonal
3462318581.4147
Perimeter
5996911695
Area
1.7302682327251E+18
Altitude
1731159290.7073
Surface area
1.7302682327251E+18
Volume
9.4135394986172E+26
Height
942323761.2692