388289969 is an odd 9-digits prime number following 388289968
and preceding 388289970 . In scientific notation, it is written as 3.88289969 × 10^8.
The sum of its digits is 62. It has a total of 1 prime factors and 2 positive divisors.
There are 388289968 positive integers (up to 388289969) that are relatively prime to 388289969.
388289969 has 2 divisors, whose sum is 388289970
The reverse of 388289969 is 969982883
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 62 Digital Root 8
Name
three hundred eighty-eight million two hundred eighty-nine thousand nine hundred sixty-nine
Scientific notation
3.88289969 × 10^8
Engineering notation
3.88289969 × 10^6
Prime Factorization
388289969
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
388289969 Product of the distinct prime numbers
The prime factorization of 388289969 is 388289969.
Since it has a total of 1 prime factors.
5 , 7 , 52 , 88 , 976 , 282 , 6692 , 6358 , 63426 , 91782 , 426594 , 640724 , 2505265 , 2113729 , 99967694 , 65204256 , 431871045 , 682536566 , 2077436573 , 9936749488
n×2
776579938
n×3
1164869907
n×4
1553159876
n×5
1941449845
n÷2
194144984.5
n÷3
129429989.66667
n÷3
97072492.25
n÷5
77657993.8
n2
150769100026020961
n3
5.8542129175262E+25
n4
2.2731321522656E+34
n5
8.8263441293613E+42
2 √n19705.074701711
3 √n729.54495253323
4 √n140.37476518844
5 √n52.219322657672
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
388289970 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
194144985 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
19705.074727085 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999948492 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388289969 can be divided by 2 positive divisors.
The sum of these divisors (counting 388289969) is 388289970, the average is 194144985.
Base
System
Value
2
Binary
10111001001001101010110110001
3
Ternary
1000001122011200222
4
Quaternary
113021031112301
5
Quinary
1243400234334
6
Senary
102310222425
8
Octal
2711152661
10
Decimal
388289969
12
Duodecimal
aa054a15
16
Hexadecimal
1724d5b1
20
Vigesimal
616g4i9
36
Base36
6f6egh
md5
9dbf54e2bcce72f99e8b0b445912eb65
sha1
8b98d0ca7943fe2b1a9303f0c5dd6f5978c90324
sha256
b23134bb377ced1be76ec7e3f1581046c6aeac1ec4fd53295b040363dbf8ddb9
sha512
1b8a1ea98b830f4172895003d07fd31fbcd5a8829f4b18a026b9b87e8e9c8e2a02debb114825ff93e85a0218bcb0f05730df59432f1d5d2ce53105e16158a26f
ripemd-160
cbc18f519780ef136665b37bc8ee32e2e74a10db
Diameter
776579938
Circumference
2439697828.146
Area
4.7365509703009E+17
Volume
2.4522069725668E+26
Surface area
1.8946203881204E+18
Circumference
2439697828.146
Perimeter
1553159876
Area
150769100026020961
Diagonal
549124940.29323
Surface area
904614600156125766
Volume
5.8542129175262E+25
Space diagonal
672537954.37734
Perimeter
1164869907
Area
6.5284935364126E+16
Altitude
336268977.18867
Surface area
6.5284935364126E+16
Volume
6.8992560874877E+24
Height
183041646.76441