1998970217 is an odd 10-digits composite number following 1998970216
and preceding 1998970218 . In scientific notation, it is written as 1.998970217 × 10^9.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 1991906436 positive integers (up to 1998970217) that are relatively prime to 1998970217.
1998970217 has 4 divisors, whose sum is 2006034000
The reverse of 1998970217 is 7120798991
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion nine hundred ninety-eight million nine hundred seventy thousand two hundred seventeen
Scientific notation
1.998970217 × 10^9
Engineering notation
1.998970217 × 10^9
Prime Factorization
283 × 7063499
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1998970217
Product of the distinct prime numbers
The prime factorization of 1998970217 is 283 × 7063499.
Since it has a total of 2 prime factors.
9 , 2 , 57 , 44 , 694 , 238 , 3225 , 9259 , 58994 , 45739 , 979777 , 439516 , 6101791 , 6998249 , 49306951 , 59004724 , 927930827 , 629750599 , 9836897685 , 9814711190
n×2
3997940434
n×3
5996910651
n×4
7995880868
n×5
9994851085
n÷2
999485108.5
n÷3
666323405.66667
n÷3
499742554.25
n÷5
399794043.4
n2
3995881928453027089
n3
7.9876489656261E+27
n4
1.5967072386137E+37
n5
3.1917702152572E+46
2 √n
44709.844743636
3 √n
1259.704771891
4 √n
211.44702585668
5 √n
72.470501172341
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
-1998970216
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 1998970217 can be divided by 4 positive divisors.
The sum of these divisors (counting 1998970217) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111001001011101110101101001
3
Ternary
12011022102012121222
4
Quaternary
1313021131311221
5
Quinary
13043214021332
6
Senary
530204511425
8
Octal
16711356551
10
Decimal
1998970217
12
Duodecimal
47954b575
16
Hexadecimal
7725dd69
20
Vigesimal
1b4db5ah
36
Base36
x24vah
md5
22299c9ea9157062c832ebaf47516a4f
sha1
d72613850adaff1c9cefc79fec16b3c27ca73bca
sha256
c7ceba2d06f99af1e2ecfb4780407b94fd54876e03868a69d7a7702ff274b310
sha512
48bb12a1cbc654b6b5a63fe6108d5d5ce1da2544c829251c951a21819424b5c0d8e323d341a37b9a283d918dba72b09e6855e5d83fbcb687889383055cec59cd
ripemd-160
d1abe02e1ffc6977ba2f89aac5560b96804a54d7
Diameter
3997940434
Circumference
12559900296.944
Area
1.255343331104E+19
Volume
3.3458585746487E+28
Surface area
5.0213733244161E+19
Circumference
12559900296.944
Perimeter
7995880868
Area
3995881928453027089
Diagonal
2826970791.6613
Surface area
2.3975291570718E+19
Volume
7.9876489656261E+27
Space diagonal
3462317978.661
Perimeter
5996910651
Area
1.7302676302817E+18
Altitude
1731158989.3305
Surface area
1.7302676302817E+18
Volume
9.4135345822199E+26
Height
942323597.22043