398663923 is an odd 9-digits composite number following 398663922
and preceding 398663924 . In scientific notation, it is written as 3.98663923 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 320624640 positive integers (up to 398663923) that are relatively prime to 398663923.
398663923 has 16 divisors, whose sum is 483897024
The reverse of 398663923 is 329366893
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
three hundred ninety-eight million six hundred sixty-three thousand nine hundred twenty-three
Scientific notation
3.98663923 × 10^8
Engineering notation
3.98663923 × 10^6
Prime Factorization
7 × 17 × 337 × 9941
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
398663923
Product of the distinct prime numbers
The prime factorization of 398663923 is 7 × 17 × 337 × 9941.
Since it has a total of 4 prime factors.
9 , 4 , 68 , 64 , 582 , 160 , 4857 , 9869 , 73830 , 30438 , 484057 , 410704 , 5321199 , 873092 , 48936460 , 24088990 , 839705440 , 96567786 , 5351573665 , 2759694789
n×2
797327846
n×3
1195991769
n×4
1594655692
n×5
1993319615
n÷2
199331961.5
n÷3
132887974.33333
n÷3
99665980.75
n÷5
79732784.6
n2
158932923501749929
n3
6.3360822777067E+25
n4
2.5259674172813E+34
n5
1.0070120799435E+43
2 √n
19966.570136105
3 √n
735.98502635239
4 √n
141.30311438926
5 √n
52.495416673803
1 , 7 , 17 , 119 , 337 , 2359 , 5729 , 9941 , 40103 , 69587 , 168997 , 1182979 , 3350117 , 23450819 , 56951989 , 398663923
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
-398663922
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 398663923 can be divided by 16 positive divisors.
The sum of these divisors (counting 398663923) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111110000110010000011110011
3
Ternary
1000210011020002111
4
Quaternary
113300302003303
5
Quinary
1304024221143
6
Senary
103320430151
8
Octal
2760620363
10
Decimal
398663923
12
Duodecimal
b1618357
16
Hexadecimal
17c320f3
20
Vigesimal
64bcjg3
36
Base36
6lcr1v
md5
a47ca8a224e9b1b938f71105e982cecd
sha1
8ee87c35fb812d21dcaebef4cd445189a798cf2c
sha256
ee2a009d83f0f9f70b439f4853783c4d0c1e81f19d649347917f9d8d522ea2a1
sha512
53d884e12ad38b95c1210632b148b44d2b3928ba9e43629622e2209cf7f2ea74eecc1e734cd913cc70ec07fec3381881b30c891b1a34e6e62b49489264b14215
ripemd-160
04b1165769ac112e6979a9a99d46a88599bcc26d
Diameter
797327846
Circumference
2504879303.4962
Area
4.9930250488665E+17
Volume
2.6540519381578E+26
Surface area
1.9972100195466E+18
Circumference
2504879303.4962
Perimeter
1594655692
Area
158932923501749929
Diagonal
563795926.73546
Surface area
953597541010499574
Volume
6.3360822777067E+25
Space diagonal
690506169.78073
Perimeter
1195991769
Area
6.8819974625122E+16
Altitude
345253084.89036
Surface area
6.8819974625122E+16
Volume
7.4671445745371E+24
Height
187931975.57849