388679969 is an odd 9-digits prime number following 388679968
and preceding 388679970 . In scientific notation, it is written as 3.88679969 × 10^8.
The sum of its digits is 65. It has a total of 1 prime factors and 2 positive divisors.
There are 388679968 positive integers (up to 388679969) that are relatively prime to 388679969.
388679969 has 2 divisors, whose sum is 388679970
The reverse of 388679969 is 969976883
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 65
Digital Root 2
Name
three hundred eighty-eight million six hundred seventy-nine thousand nine hundred sixty-nine
Scientific notation
3.88679969 × 10^8
Engineering notation
3.88679969 × 10^6
Prime Factorization
388679969
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
388679969
Product of the distinct prime numbers
The prime factorization of 388679969 is 388679969.
Since it has a total of 1 prime factors.
6 , 8 , 59 , 90 , 984 , 465 , 282 , 8977 , 48290 , 30274 , 840212 , 426585 , 2469833 , 463087 , 33473175 , 92761856 , 73238288 , 824135062 , 1896002908 , 3637575575
n×2
777359938
n×3
1166039907
n×4
1554719876
n×5
1943399845
n÷2
194339984.5
n÷3
129559989.66667
n÷3
97169992.25
n÷5
77735993.8
n2
151072118301840961
n3
5.8718706258324E+25
n4
2.2822784928205E+34
n5
8.8707593383886E+42
2 √n
19714.968146056
3 √n
729.7891234268
4 √n
140.41000016401
5 √n
52.229808305151
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
388679970
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
194339985
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19714.968171417
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999948544
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388679969 can be divided by 2 positive divisors.
The sum of these divisors (counting 388679969) is 388679970, the average is 194339985.
Base
System
Value
2
Binary
10111001010101100100100100001
3
Ternary
1000002100222200102
4
Quaternary
113022230210201
5
Quinary
1244000224334
6
Senary
102322432145
8
Octal
2712544441
10
Decimal
388679969
12
Duodecimal
aa202655
16
Hexadecimal
172ac921
20
Vigesimal
6194ji9
36
Base36
6ferdt
md5
33b5fd316a42e8596f8cd850339374cf
sha1
1a1e37f6086a8816c6aa8aafff02ea053c659b33
sha256
c5d973e0879cf12321fc9245f0e0979a5bb81c1b95c96186aa62e0da421455d0
sha512
62ccaaa66ba006f4d836f05b4404b899a1ebbbbf1885cc0021ea437edcaa2cd9e23ee5f1126208ddb6607eeeb127186d81f94349d45ad1ffe23444832f30043d
ripemd-160
fc90a5b553a18ab34cd1f899c95068b12d737848
Diameter
777359938
Circumference
2442148270.4158
Area
4.7460705701931E+17
Volume
2.459603416126E+26
Surface area
1.8984282280772E+18
Circumference
2442148270.4158
Perimeter
1554719876
Area
151072118301840961
Diagonal
549676483.58255
Surface area
906432709811045766
Volume
5.8718706258324E+25
Space diagonal
673213454.1923
Perimeter
1166039907
Area
6.5416146126461E+16
Altitude
336606727.09615
Surface area
6.5416146126461E+16
Volume
6.9200658962936E+24
Height
183225494.52752