386987208 is an even 9-digits composite number following 386987207
and preceding 386987209 . In scientific notation, it is written as 3.86987208 × 10^8.
The sum of its digits is 51. It has a total of 5 prime factors and 16 positive divisors.
There are 128995728 positive integers (up to 386987208) that are relatively prime to 386987208.
386987208 has 16 divisors, whose sum is 967468080
The reverse of 386987208 is 802789683
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred eighty-six million nine hundred eighty-seven thousand two hundred eight
Scientific notation
3.86987208 × 10^8
Engineering notation
3.86987208 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 16124467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
96746802
Product of the distinct prime numbers
The prime factorization of 386987208 is 2 × 2 × 2 × 3 × 16124467.
Since it has a total of 5 prime factors.
9 , 3 , 83 , 57 , 971 , 310 , 6648 , 6868 , 20651 , 55870 , 781266 , 721310 , 5868833 , 5036798 , 4499859 , 70312273 , 716186286 , 973363995 , 9867202103 , 1816422541
n×2
773974416
n×3
1160961624
n×4
1547948832
n×5
1934936040
n÷2
193493604
n÷3
128995736
n÷3
96746802
n÷5
77397441.6
n2
149759099155635264
n3
5.7954855654834E+25
n4
2.2427787779907E+34
n5
8.6792669745629E+42
2 √n
19671.990443267
3 √n
728.72813374465
4 √n
140.25687306962
5 √n
52.18423507604
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 16124467 , 32248934 , 48373401 , 64497868 , 96746802 , 128995736 , 193493604 , 386987208
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
-386987207
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 386987208 can be divided by 16 positive divisors.
The sum of these divisors (counting 386987208) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111000100001111010011001000
3
Ternary
222222011222122120
4
Quaternary
113010033103020
5
Quinary
1243032042313
6
Senary
102222251240
8
Octal
2704172310
10
Decimal
386987208
12
Duodecimal
a9726b20
16
Hexadecimal
1710f4c8
20
Vigesimal
60id808
36
Base36
6eeh8o
md5
c262b868b80734c3669bc9f32e480a89
sha1
5f33fed13f0a3a818c7da519b3cd943a5d00c56b
sha256
3a7d5603e668b66b9ae012dd6acfc0b03c7a691f18d0b60f99998a7195f9cf4e
sha512
49e1e65d850036e5602b85d7ac43d67db7cc488fa5049612137eb43a066d6fc714cd91e22fba623d46973a9b0d16c2d10dcea3f12f5fb2aa372f32ad62e67bf5
ripemd-160
8d5f1d248114a7ec8b0f21c86b925760e24979fb
Diameter
773974416
Circumference
2431512339.3721
Area
4.7048208571557E+17
Volume
2.4276073168678E+26
Surface area
1.8819283428623E+18
Circumference
2431512339.3721
Perimeter
1547948832
Area
149759099155635264
Diagonal
547282558.0185
Surface area
898554594933811584
Volume
5.7954855654834E+25
Space diagonal
670281506.13523
Perimeter
1160961624
Area
6.4847592158326E+16
Altitude
335140753.06761
Surface area
6.4847592158326E+16
Volume
6.8300452393702E+24
Height
182427519.3395