1998970571 is an odd 10-digits composite number following 1998970570
and preceding 1998970572 . In scientific notation, it is written as 1.998970571 × 10^9.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 1845203592 positive integers (up to 1998970571) that are relatively prime to 1998970571.
1998970571 has 4 divisors, whose sum is 2152737552
The reverse of 1998970571 is 1750798991
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 56
Digital Root 2
Name
one billion nine hundred ninety-eight million nine hundred seventy thousand five hundred seventy-one
Scientific notation
1.998970571 × 10^9
Engineering notation
1.998970571 × 10^9
Prime Factorization
13 × 153766967
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1998970571
Product of the distinct prime numbers
The prime factorization of 1998970571 is 13 × 153766967.
Since it has a total of 2 prime factors.
9 , 3 , 51 , 4 , 469 , 262 , 166 , 9576 , 53041 , 82558 , 809050 , 255440 , 4809225 , 8594476 , 66270738 , 69458712 , 501597756 , 339869935 , 5737907422 , 2448745245
n×2
3997941142
n×3
5996911713
n×4
7995882284
n×5
9994852855
n÷2
999485285.5
n÷3
666323523.66667
n÷3
499742642.75
n÷5
399794114.2
n2
3995883343724066041
n3
7.9876532092535E+27
n4
1.5967083696651E+37
n5
3.19177304143E+46
2 √n
44709.848702495
3 √n
1259.7048462518
4 √n
211.44703521803
5 √n
72.470503739118
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998970570
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998970571 can be divided by 4 positive divisors.
The sum of these divisors (counting 1998970571) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111001001011101111011001011
3
Ternary
12011022102020010002
4
Quaternary
1313021131323023
5
Quinary
13043214024241
6
Senary
530204513215
8
Octal
16711357313
10
Decimal
1998970571
12
Duodecimal
47954b80b
16
Hexadecimal
7725decb
20
Vigesimal
1b4db68b
36
Base36
x24vkb
md5
a916af32b12cd24836e873d6fc89eced
sha1
96d0e09517b6e3b90621f2b306e7398667fd1183
sha256
335ad2182371a75b80b76be9ce9bccb54e7de9769b38f73ff25f781087d6d3f6
sha512
60092a9970a88eab91cbf37767982e55e2072a460bcc2fe4b8f0c91c7298283f57e8d35633e71d85e482133ce815bcff6b2ed3b6ef5b474efee4bedd9d42e317
ripemd-160
cf87a19c3465e450073a7662e37b11d675df7e0f
Diameter
3997941142
Circumference
12559902521.192
Area
1.2553437757245E+19
Volume
3.3458603522152E+28
Surface area
5.0213751028981E+19
Circumference
12559902521.192
Perimeter
7995882284
Area
3995883343724066041
Diagonal
2826971292.2929
Surface area
2.3975300062344E+19
Volume
7.9876532092535E+27
Space diagonal
3462318591.807
Perimeter
5996911713
Area
1.7302682431121E+18
Altitude
1731159295.9035
Surface area
1.7302682431121E+18
Volume
9.4135395833827E+26
Height
942323764.09763