805220398 is an even 9-digits composite number following 805220397
and preceding 805220399 . In scientific notation, it is written as 8.05220398 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 402610198 positive integers (up to 805220398) that are relatively prime to 805220398.
805220398 has 4 divisors, whose sum is 1207830600
The reverse of 805220398 is 893022508
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
eight hundred five million two hundred twenty thousand three hundred ninety-eight
Scientific notation
8.05220398 × 10^8
Engineering notation
8.05220398 × 10^6
Prime Factorization
2 × 402610199
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
805220398
Product of the distinct prime numbers
The prime factorization of 805220398 is 2 × 402610199.
Since it has a total of 2 prime factors.
4 , 9 , 1 , 78 , 805 , 451 , 2152 , 3637 , 22126 , 76537 , 784848 , 751672 , 353003 , 6027646 , 44063786 , 71203000 , 633231820 , 183625971 , 7445751723 , 6408920408
n×2
1610440796
n×3
2415661194
n×4
3220881592
n×5
4026101990
n÷2
402610199
n÷3
268406799.33333
n÷3
201305099.5
n÷5
161044079.6
n2
648379889355278404
n3
5.2208871256185E+26
n4
4.2039648092036E+35
n5
3.3851182168449E+44
2 √n
28376.405656813
3 √n
930.33263547225
4 √n
168.45297758369
5 √n
60.420310613408
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-805220397
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 805220398 can be divided by 4 positive divisors.
The sum of these divisors (counting 805220398) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111111111101011000000101110
3
Ternary
2002010011102201201
4
Quaternary
233333223000232
5
Quinary
3122114023043
6
Senary
211522400114
8
Octal
5777530056
10
Decimal
805220398
12
Duodecimal
1a580003a
16
Hexadecimal
2ffeb02e
20
Vigesimal
cbccaji
36
Base36
dbeo1a
md5
720b30e18da305575bf8fb16867579e1
sha1
24112b72de3e74ed964d2b12b0739bb24dc0b230
sha256
49f162fd26c54d273cc7d2c11c12b993afb1bc37e67faf4441eaa92c3a236aa1
sha512
c66564f59a6759b5e10d10c34052102c388de6e7c21ecab5f00e7ea1f2cc0fe92dfd4d632789226791566227b4b903fc766e91f99255cc158071e63e2ede5420
ripemd-160
454121d583d8386caec93f70b23fa32ede699ead
Diameter
1610440796
Circumference
5059348973.7549
Area
2.0369454971339E+18
Volume
2.1869200852086E+27
Surface area
8.1477819885356E+18
Circumference
5059348973.7549
Perimeter
3220881592
Area
648379889355278404
Diagonal
1138753607.5511
Surface area
3890279336131670424
Volume
5.2208871256185E+26
Space diagonal
1394682640.6268
Perimeter
2415661194
Area
2.8075672774231E+17
Altitude
697341320.31342
Surface area
2.8075672774231E+17
Volume
6.1528744838907E+25
Height
379584535.85035