998409968 is an even 9-digits composite number following 998409967
and preceding 998409969 . In scientific notation, it is written as 9.98409968 × 10^8.
The sum of its digits is 62. It has a total of 6 prime factors and 20 positive divisors.
There are 495560064 positive integers (up to 998409968) that are relatively prime to 998409968.
998409968 has 20 divisors, whose sum is 1948543440
The reverse of 998409968 is 869904899
Previous prime number is 137
Is Prime? no Number parity even Number length 9 Sum of Digits 62 Digital Root 8
Name
nine hundred ninety-eight million four hundred nine thousand nine hundred sixty-eight
Scientific notation
9.98409968 × 10^8
Engineering notation
9.98409968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 137 × 455479
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
124801246 Product of the distinct prime numbers
The prime factorization of 998409968 is 2 × 2 × 2 × 2 × 137 × 455479.
Since it has a total of 6 prime factors.
8 , 2 , 46 , 100 , 356 , 914 , 1795 , 8580 , 46488 , 77066 , 875033 , 483632 , 9321884 , 8197818 , 39908144 , 14517403 , 484737351 , 780118926 , 7647008828 , 1754507361
n×2
1996819936
n×3
2995229904
n×4
3993639872
n×5
4992049840
n÷2
499204984
n÷3
332803322.66667
n÷3
249602492
n÷5
199681993.6
n2
996822464201761024
n3
9.9523748458536E+26
n4
9.9365502513727E+35
n5
9.9207508185034E+44
2 √n31597.625986773
3 √n999.46970817362
4 √n177.757210787
5 √n63.075656826964
1 , 2 , 4 , 8 , 16 , 137 , 274 , 548 , 1096 , 2192 , 455479 , 910958 , 1821916 , 3643832 , 7287664 , 62400623 , 124801246 , 249602492 , 499204984 , 998409968
20 divisors
τ Total Divisors
20 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-998409967 Sum of the proper positive divisors of n
A Arithmetic Mean
0.05 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
20 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 998409968 can be divided by 20 positive divisors.
The sum of these divisors (counting 998409968) is 1, the average is 0.05.
Base
System
Value
2
Binary
111011100000101000011011110000
3
Ternary
2120120200110222222
4
Quaternary
323200220123300
5
Quinary
4021043104333
6
Senary
243023220212
8
Octal
7340503360
10
Decimal
998409968
12
Duodecimal
23a447668
16
Hexadecimal
3b8286f0
20
Vigesimal
fc014i8
36
Base36
gife28
md5
ad212f4fbc0007449cb3fa1f60ec1c4f
sha1
32c3b5d5ab13731c4307e4411501235770fbeac0
sha256
4ef62965cf9a53510751c751f2e367c8ef8b96938badf7dc7fc0e8c6b2ddea3c
sha512
f9c572cf2c0005765555a842027336165ec2903e06689741b7a30f384fb9de18c8190afaf84402847354b5bda7fe19a710594f4cbebe7eb6850e0d213871a462
ripemd-160
6c361f16af114ae08c38ebfcaf21aeeae5cab24b
Diameter
1996819936
Circumference
6273194841.4792
Area
3.1316101304695E+18
Volume
4.1688410268674E+27
Surface area
1.2526440521878E+19
Circumference
6273194841.4792
Perimeter
3993639872
Area
996822464201761024
Diagonal
1411964917.5541
Surface area
5980934785210566144
Volume
9.9523748458536E+26
Space diagonal
1729296791.3592
Perimeter
2995229904
Area
4.3163678853086E+17
Altitude
864648395.67961
Surface area
4.3163678853086E+17
Volume
1.1728986237356E+26
Height
470654972.51803