1998625715 is an odd 10-digits composite number following 1998625714
and preceding 1998625716 . In scientific notation, it is written as 1.998625715 × 10^9.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 1581553920 positive integers (up to 1998625715) that are relatively prime to 1998625715.
1998625715 has 16 divisors, whose sum is 2424440160
The reverse of 1998625715 is 5175268991
Previous prime number is 761
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion nine hundred ninety-eight million six hundred twenty-five thousand seven hundred fifteen
Scientific notation
1.998625715 × 10^9
Engineering notation
1.998625715 × 10^9
Prime Factorization
5 × 107 × 761 × 4909
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1998625715
Product of the distinct prime numbers
The prime factorization of 1998625715 is 5 × 107 × 761 × 4909.
Since it has a total of 4 prime factors.
2 , 7 , 73 , 43 , 192 , 400 , 6157 , 7837 , 24701 , 69272 , 243094 , 236567 , 3818798 , 9190349 , 72708675 , 82083984 , 323478273 , 477510969 , 7039490092 , 8582191563
n×2
3997251430
n×3
5995877145
n×4
7994502860
n×5
9993128575
n÷2
999312857.5
n÷3
666208571.66667
n÷3
499656428.75
n÷5
399725143
n2
3994504748659261225
n3
7.98351990936E+27
n4
1.5956068187061E+37
n5
3.1890208188954E+46
2 √n
44705.991936205
3 √n
1259.632402004
4 √n
211.43791508669
5 √n
72.468003090716
1 , 5 , 107 , 535 , 761 , 3805 , 4909 , 24545 , 81427 , 407135 , 525263 , 2626315 , 3735749 , 18678745 , 399725143 , 1998625715
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
-1998625714
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 1998625715 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998625715) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111001000001001101110110011
3
Ternary
12011021202201001122
4
Quaternary
1313020021232303
5
Quinary
13043122010330
6
Senary
530153252455
8
Octal
16710115663
10
Decimal
1998625715
12
Duodecimal
47940412b
16
Hexadecimal
77209bb3
20
Vigesimal
1b4b845f
36
Base36
x1xhgz
md5
d1ae5a68d29eb04d54496482181b6c02
sha1
4e7ad31bdb9ca0343699bcaebf23b8ab83bb241e
sha256
9360b394df6a7cbc7912b48601720ccd4b5463a6434a32416740806a74aa2f1b
sha512
470d7c7b9f974b2cd255aa944e27422f27cea7b3acf9009e9be813c565308b33b8d6e1c5570346d80f60f38e1726905e5fa5445f723fe75852cc4555a1d952d8
ripemd-160
d143e0d869f3e2b293a558d2b8849eac68547356
Diameter
3997251430
Circumference
12557735727.039
Area
1.2549106773117E+19
Volume
3.3441289996044E+28
Surface area
5.019642709247E+19
Circumference
12557735727.039
Perimeter
7994502860
Area
3994504748659261225
Diagonal
2826483592.2606
Surface area
2.3967028491956E+19
Volume
7.98351990936E+27
Space diagonal
3461721283.6937
Perimeter
5995877145
Area
1.7296712939382E+18
Altitude
1730860641.8468
Surface area
1.7296712939382E+18
Volume
9.4086684427438E+26
Height
942161197.42021