1998597956 is an even 10-digits composite number following 1998597955
and preceding 1998597957 . In scientific notation, it is written as 1.998597956 × 10^9.
The sum of its digits is 68. It has a total of 4 prime factors and 12 positive divisors.
There are 999169248 positive integers (up to 1998597956) that are relatively prime to 1998597956.
1998597956 has 12 divisors, whose sum is 3498000492
The reverse of 1998597956 is 6597958991
Previous prime number is 8933
Is Prime? no Number parity even Number length 10 Sum of Digits 68 Digital Root 5
Name
one billion nine hundred ninety-eight million five hundred ninety-seven thousand nine hundred fifty-six
Scientific notation
1.998597956 × 10^9
Engineering notation
1.998597956 × 10^9
Prime Factorization
2 × 2 × 8933 × 55933
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
999298978 Product of the distinct prime numbers
The prime factorization of 1998597956 is 2 × 2 × 8933 × 55933.
Since it has a total of 4 prime factors.
7 , 1 , 48 , 64 , 683 , 199 , 2893 , 2358 , 90143 , 58523 , 840453 , 948583 , 2168064 , 6763214 , 17598028 , 97996135 , 358470872 , 895275973 , 1448311778 , 6485537310
n×2
3997195912
n×3
5995793868
n×4
7994391824
n×5
9992989780
n÷2
999298978
n÷3
666199318.66667
n÷3
499649489
n÷5
399719591.2
n2
3994393789727377936
n3
7.9831872636082E+27
n4
1.5955181747413E+37
n5
3.1887993627987E+46
2 √n44705.681473388
3 √n1259.6265702805
4 √n211.43718091525
5 √n72.467801787344
1 , 2 , 4 , 8933 , 17866 , 35732 , 55933 , 111866 , 223732 , 499649489 , 999298978 , 1998597956
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1998597955 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998597956 can be divided by 12 positive divisors.
The sum of these divisors (counting 1998597956) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110111001000000010111101000100
3
Ternary
12011021201021222112
4
Quaternary
1313020002331010
5
Quinary
13043120113311
6
Senary
530152520152
8
Octal
16710027504
10
Decimal
1998597956
12
Duodecimal
4793b0058
16
Hexadecimal
77202f44
20
Vigesimal
1b4b4ehg
36
Base36
x1ww1w
md5
2f2534231c51585ba9edc43784c80065
sha1
41d7afc9e01952b6dc54bc7939cf397a2880dc81
sha256
56b0db1ebaf612a31073f310101b4a96052a57fca712d5f2c747d512a4a6da7a
sha512
6ae1ff4f79935a0d53a63de4b211ee51ba3911ccdae7bdaa773525fb2001c5d6c719cf24b901d6251f2c52287a62d6cbe09deefad98b218512f80c4eeee5203d
ripemd-160
75401d20fe8aef97a3eb9c584a33c27237b0ff39
Diameter
3997195912
Circumference
12557561312.098
Area
1.2548758185352E+19
Volume
3.3439896612778E+28
Surface area
5.0195032741409E+19
Circumference
12557561312.098
Perimeter
7994391824
Area
3994393789727377936
Diagonal
2826444335.1063
Surface area
2.3966362738364E+19
Volume
7.9831872636082E+27
Space diagonal
3461673203.6953
Perimeter
5995793868
Area
1.7296232473114E+18
Altitude
1730836601.8477
Surface area
1.7296232473114E+18
Volume
9.4082764159658E+26
Height
942148111.70212