1998970564 is an even 10-digits composite number following 1998970563
and preceding 1998970565 . In scientific notation, it is written as 1.998970564 × 10^9.
The sum of its digits is 58. It has a total of 4 prime factors and 12 positive divisors.
There are 996992000 positive integers (up to 1998970564) that are relatively prime to 1998970564.
1998970564 has 12 divisors, whose sum is 3506924988
The reverse of 1998970564 is 4650798991
Previous prime number is 401
Is Prime? no
Number parity even
Number length 10
Sum of Digits 58
Digital Root 4
Name
one billion nine hundred ninety-eight million nine hundred seventy thousand five hundred sixty-four
Scientific notation
1.998970564 × 10^9
Engineering notation
1.998970564 × 10^9
Prime Factorization
2 × 2 × 401 × 1246241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
999485282
Product of the distinct prime numbers
The prime factorization of 1998970564 is 2 × 2 × 401 × 1246241.
Since it has a total of 4 prime factors.
10 , 8 , 11 , 73 , 712 , 560 , 4306 , 6257 , 77266 , 17084 , 863209 , 3542 , 1228450 , 5995938 , 13853272 , 87782345 , 818376276 , 263664032 , 1655898291 , 6600934484
n×2
3997941128
n×3
5996911692
n×4
7995882256
n×5
9994852820
n÷2
999485282
n÷3
666323521.33333
n÷3
499742641
n÷5
399794112.8
n2
3995883315738478096
n3
7.9876531253399E+27
n4
1.5967083472997E+37
n5
3.1917729855452E+46
2 √n
44709.848624213
3 √n
1259.7048447814
4 √n
211.44703503292
5 √n
72.470503688363
1 , 2 , 4 , 401 , 802 , 1604 , 1246241 , 2492482 , 4984964 , 499742641 , 999485282 , 1998970564
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
-1998970563
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 1998970564 can be divided by 12 positive divisors.
The sum of these divisors (counting 1998970564) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110111001001011101111011000100
3
Ternary
12011022102020002211
4
Quaternary
1313021131323010
5
Quinary
13043214024224
6
Senary
530204513204
8
Octal
16711357304
10
Decimal
1998970564
12
Duodecimal
47954b804
16
Hexadecimal
7725dec4
20
Vigesimal
1b4db684
36
Base36
x24vk4
md5
1dc1a873c3ba3472a951fa380a0aae5d
sha1
b632030c45681f90cf59061aaefdb4efbb88eddb
sha256
4f9d3d9837877c464dd101f97ecf253b4323a93bb27404eb8c3e933896a6eb33
sha512
78ecdb0464dc0e2b74651714d24b5c6ee67dc7693be64a9c15ba9153ab8ad023c4474973570228062086525b2253ee8a1255f92b4daec5f9395dc88a46cb8f91
ripemd-160
abf373b3d6c58ad792d3ef29400395b199d176aa
Diameter
3997941128
Circumference
12559902477.209
Area
1.2553437669326E+19
Volume
3.3458603170655E+28
Surface area
5.0213750677304E+19
Circumference
12559902477.209
Perimeter
7995882256
Area
3995883315738478096
Diagonal
2826971282.3934
Surface area
2.3975299894431E+19
Volume
7.9876531253399E+27
Space diagonal
3462318579.6826
Perimeter
5996911692
Area
1.730268230994E+18
Altitude
1731159289.8413
Surface area
1.730268230994E+18
Volume
9.4135394844896E+26
Height
942323760.7978