1998970208 is an even 10-digits composite number following 1998970207
and preceding 1998970209 . In scientific notation, it is written as 1.998970208 × 10^9.
The sum of its digits is 53. It has a total of 7 prime factors and 24 positive divisors.
There are 999215104 positive integers (up to 1998970208) that are relatively prime to 1998970208.
1998970208 has 24 divisors, whose sum is 3936535848
The reverse of 1998970208 is 8020798991
Previous prime number is 5483
Is Prime? no Number parity even Number length 10 Sum of Digits 53 Digital Root 8
Name
one billion nine hundred ninety-eight million nine hundred seventy thousand two hundred eight
Scientific notation
1.998970208 × 10^9
Engineering notation
1.998970208 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 5483 × 11393
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
124935638 Product of the distinct prime numbers
The prime factorization of 1998970208 is 2 × 2 × 2 × 2 × 2 × 5483 × 11393.
Since it has a total of 7 prime factors.
5 , 6 , 30 , 60 , 283 , 355 , 8748 , 7797 , 99380 , 55934 , 869474 , 683316 , 7057304 , 343125 , 1253037 , 13016031 , 993885070 , 209164633 , 3948450934 , 4099593507
n×2
3997940416
n×3
5996910624
n×4
7995880832
n×5
9994851040
n÷2
999485104
n÷3
666323402.66667
n÷3
499742552
n÷5
399794041.6
n2
3995881892471563264
n3
7.9876488577373E+27
n4
1.5967072098582E+37
n5
3.1917701434054E+46
2 √n44709.844642987
3 √n1259.7047700004
4 √n211.44702561868
5 √n72.470501107084
1 , 2 , 4 , 8 , 16 , 32 , 5483 , 10966 , 11393 , 21932 , 22786 , 43864 , 45572 , 87728 , 91144 , 175456 , 182288 , 364576 , 62467819 , 124935638 , 249871276 , 499742552 , 999485104 , 1998970208
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1998970207 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998970208 can be divided by 24 positive divisors.
The sum of these divisors (counting 1998970208) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110111001001011101110101100000
3
Ternary
12011022102012121122
4
Quaternary
1313021131311200
5
Quinary
13043214021313
6
Senary
530204511412
8
Octal
16711356540
10
Decimal
1998970208
12
Duodecimal
47954b568
16
Hexadecimal
7725dd60
20
Vigesimal
1b4db5a8
36
Base36
x24va8
md5
ae80594b4a856cd64789aa0df2b56df7
sha1
3baf71ee169eeea87c9a1e8132b9bd067d76f01a
sha256
28c98eecfb24b1d2e343e6b71347984831b4380cb77e84fd70df1d9b966be359
sha512
c06c9015d1dbee1cadb83b98289fe4f07f3fb48745541675383dbf587c3911a5040493dadbe588f1a2a8d6f9903e4e6e456ee3011225845b63f3344173a59954
ripemd-160
6f78ca6a6f7e71f48c7b2d48990bf7d506d54582
Diameter
3997940416
Circumference
12559900240.395
Area
1.2553433198001E+19
Volume
3.3458585294563E+28
Surface area
5.0213732792005E+19
Circumference
12559900240.395
Perimeter
7995880832
Area
3995881892471563264
Diagonal
2826970778.9334
Surface area
2.3975291354829E+19
Volume
7.9876488577373E+27
Space diagonal
3462317963.0725
Perimeter
5996910624
Area
1.7302676147013E+18
Altitude
1731158981.5363
Surface area
1.7302676147013E+18
Volume
9.4135344550717E+26
Height
942323592.97779