388137321 is an odd 9-digits composite number following 388137320
and preceding 388137322 . In scientific notation, it is written as 3.88137321 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 217139040 positive integers (up to 388137321) that are relatively prime to 388137321.
388137321 has 8 divisors, whose sum is 427042944
The reverse of 388137321 is 123731883
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
three hundred eighty-eight million one hundred thirty-seven thousand three hundred twenty-one
Scientific notation
3.88137321 × 10^8
Engineering notation
3.88137321 × 10^6
Prime Factorization
117 × 11 × 301583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
388137321
Product of the distinct prime numbers
The prime factorization of 388137321 is 117 × 11 × 301583.
Since it has a total of 3 prime factors.
8 , 3 , 47 , 41 , 506 , 196 , 5134 , 8644 , 11755 , 83785 , 467749 , 695588 , 4100288 , 1548655 , 52287334 , 32888281 , 721241553 , 948112040 , 4180028993 , 3839952065
n×2
776274642
n×3
1164411963
n×4
1552549284
n×5
1940686605
n÷2
194068660.5
n÷3
129379107
n÷3
97034330.25
n÷5
77627464.2
n2
150650579953057041
n3
5.8473112510076E+25
n4
2.2695597240192E+34
n5
8.8090083113033E+42
2 √n
19701.201004
3 √n
729.44933827292
4 √n
140.36096681058
5 √n
52.215216227129
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
-388137320
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 388137321 can be divided by 8 positive divisors.
The sum of these divisors (counting 388137321) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001000101000000101101001
3
Ternary
1000001100102022100
4
Quaternary
113020220011221
5
Quinary
1243330343241
6
Senary
102303044013
8
Octal
2710500551
10
Decimal
388137321
12
Duodecimal
a9ba0609
16
Hexadecimal
17228169
20
Vigesimal
615h361
36
Base36
6f34o9
md5
d36aa887e41fa77a006a97121b219054
sha1
fafbacdc64ad4aad369af2c97acd84d7090d794b
sha256
bad9f49a726dbd39c0b8bb077db1da87045338a0509425f49a7a32a1f414f689
sha512
6274690350baa64ddfd26e38748fbd8e0162f39d7a2803f4a347f85345990c872ca16ac8de797c4df8b39bfadb7cc789a798a6f1d880f3681297a30d305e38eb
ripemd-160
d05da2c52f4b7f6b452070910c36c595d9f58258
Diameter
776274642
Circumference
2438738712.4752
Area
4.7328275523957E+17
Volume
2.4493160092558E+26
Surface area
1.8931310209583E+18
Circumference
2438738712.4752
Perimeter
1552549284
Area
150650579953057041
Diagonal
548909063.42136
Surface area
903903479718342246
Volume
5.8473112510076E+25
Space diagonal
672273560.28567
Perimeter
1164411963
Area
6.5233614667103E+16
Altitude
336136780.14284
Surface area
6.5233614667103E+16
Volume
6.8911223954931E+24
Height
182969687.80712