1998937170 is an even 10-digits composite number following 1998937169
and preceding 1998937171 . In scientific notation, it is written as 1.998937170 × 10^9.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 533049840 positive integers (up to 1998937170) that are relatively prime to 1998937170.
1998937170 has 16 divisors, whose sum is 3553666560
The reverse of 1998937170 is 0717398991
Previous prime number is 9
Is Prime? no Number parity even Number length 10 Sum of Digits 54 Digital Root 9
Name
one billion nine hundred ninety-eight million nine hundred thirty-seven thousand one hundred seventy
Scientific notation
1.998937170 × 10^9
Engineering notation
1.998937170 × 10^9
Prime Factorization
2 × 15 × 9 × 7403471
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1998937170 Product of the distinct prime numbers
The prime factorization of 1998937170 is 2 × 15 × 9 × 7403471.
Since it has a total of 4 prime factors.
10 , 2 , 25 , 95 , 918 , 613 , 3599 , 6561 , 55986 , 45997 , 122075 , 246155 , 2546362 , 975715 , 10929744 , 24837108 , 4862279 , 825727430 , 7685378557 , 7583381916
n×2
3997874340
n×3
5996811510
n×4
7995748680
n×5
9994685850
n÷2
999468585
n÷3
666312390
n÷3
499734292.5
n÷5
399787434
n2
3995749809607608900
n3
7.9872528164451E+27
n4
1.5966016540979E+37
n5
3.1915063920598E+46
2 √n44709.475170259
3 √n1259.6978300345
4 √n211.44615194006
5 √n72.470261554115
1 , 2 , 9 , 15 , 18 , 30 , 135 , 270 , 7403471 , 14806942 , 66631239 , 111052065 , 133262478 , 222104130 , 999468585 , 1998937170
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
-1998937169 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 1998937170 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998937170) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111001001010101110001010010
3
Ternary
12011022100112022000
4
Quaternary
1313021111301102
5
Quinary
13043211442140
6
Senary
530204054430
8
Octal
16711256122
10
Decimal
1998937170
12
Duodecimal
479534416
16
Hexadecimal
77255c52
20
Vigesimal
1b4d72ia
36
Base36
x245si
md5
6ff2e0d47de0068c696bdde345b3aaa2
sha1
8292fcee7f54ea204c7460251363c491dc31ee37
sha256
276b336c7f9b895a7a513026c27d393adbf1cb99b34609a60772ebfb1b8b7dc6
sha512
a2ebc6e565878032c0334c845d81176170af7e0ab02df63bb90c447f88dc39783a212a4a290108fcbb0cbb1053e03b2337c1a03f74b9a4f81beb133cc4a2c109
ripemd-160
d6274da78b46e31df5f205afbdac5e76a858cd13
Diameter
3997874340
Circumference
12559692656.519
Area
1.2553018247446E+19
Volume
3.3456926360678E+28
Surface area
5.0212072989784E+19
Circumference
12559692656.519
Perimeter
7995748680
Area
3995749809607608900
Diagonal
2826924056.1457
Surface area
2.3974498857646E+19
Volume
7.9872528164451E+27
Space diagonal
3462260739.5779
Perimeter
5996811510
Area
1.7302104211435E+18
Altitude
1731130369.789
Surface area
1.7302104211435E+18
Volume
9.4130677159328E+26
Height
942308018.71523