386972809 is an odd 9-digits composite number following 386972808
and preceding 386972810 . In scientific notation, it is written as 3.86972809 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 381786096 positive integers (up to 386972809) that are relatively prime to 386972809.
386972809 has 8 divisors, whose sum is 392172480
The reverse of 386972809 is 908279683
Previous prime number is 839
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
three hundred eighty-six million nine hundred seventy-two thousand eight hundred nine
Scientific notation
3.86972809 × 10^8
Engineering notation
3.86972809 × 10^6
Prime Factorization
83 × 839 × 5557
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
386972809
Product of the distinct prime numbers
The prime factorization of 386972809 is 83 × 839 × 5557.
Since it has a total of 3 prime factors.
6 , 5 , 42 , 13 , 555 , 52 , 6080 , 9815 , 98792 , 21579 , 241050 , 613887 , 5893427 , 5008991 , 58372834 , 52668278 , 523817306 , 568402311 , 2429238429 , 3223371118
n×2
773945618
n×3
1160918427
n×4
1547891236
n×5
1934864045
n÷2
193486404.5
n÷3
128990936.33333
n÷3
96743202.25
n÷5
77394561.8
n2
149747954905350481
n3
5.7948386751729E+25
n4
2.2424449998335E+34
n5
8.6776524061357E+42
2 √n
19671.624462662
3 √n
728.71909547299
4 √n
140.2555683838
5 √n
52.183846736597
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-386972808
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 386972809 can be divided by 8 positive divisors.
The sum of these divisors (counting 386972809) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111000100001011110010001001
3
Ternary
222222011020220021
4
Quaternary
113010023302021
5
Quinary
1243031112214
6
Senary
102222100441
8
Octal
2704136211
10
Decimal
386972809
12
Duodecimal
a971a721
16
Hexadecimal
1710bc89
20
Vigesimal
60ibc09
36
Base36
6ee64p
md5
ca69e0b029c7e6e3407de765e8595ec5
sha1
0c8e3b822adae2d1151cb9a9187110ed2822c50a
sha256
c7eff8030b811352c70deeb745b6bcaee1ec2d26ec70eabcda46c4aa85dbb086
sha512
c24e13f3cfb66ededd145e975d0b6781889f2e1e96990aaff07aeef1a76a8f6ed594640dfb85cf26e390413aed8fd64cd9f1226ac0ca6bfc41e751781424c235
ripemd-160
d6fec87eb3ed3b50a5706946290e089c2d5939e5
Diameter
773945618
Circumference
2431421867.7868
Area
4.7044707502074E+17
Volume
2.4273363480882E+26
Surface area
1.881788300083E+18
Circumference
2431421867.7868
Perimeter
1547891236
Area
149747954905350481
Diagonal
547262194.75741
Surface area
898487729432102886
Volume
5.7948386751729E+25
Space diagonal
670256566.33565
Perimeter
1160918427
Area
6.48427665564E+16
Altitude
335128283.16782
Surface area
6.48427665564E+16
Volume
6.829282871828E+24
Height
182420731.5858