388616485 is an odd 9-digits composite number following 388616484
and preceding 388616486 . In scientific notation, it is written as 3.88616485 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 310512144 positive integers (up to 388616485) that are relatively prime to 388616485.
388616485 has 8 divisors, whose sum is 466911360
The reverse of 388616485 is 584616883
Previous prime number is 823
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
three hundred eighty-eight million six hundred sixteen thousand four hundred eighty-five
Scientific notation
3.88616485 × 10^8
Engineering notation
3.88616485 × 10^6
Prime Factorization
5 × 823 × 94439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
388616485
Product of the distinct prime numbers
The prime factorization of 388616485 is 5 × 823 × 94439.
Since it has a total of 3 prime factors.
8 , 7 , 97 , 4 , 82 , 288 , 2184 , 2931 , 76051 , 1197 , 306116 , 296233 , 1096705 , 7896978 , 15058103 , 27069665 , 89902012 , 667611638 , 3072402684 , 7429720997
n×2
777232970
n×3
1165849455
n×4
1554465940
n×5
1943082425
n÷2
194308242.5
n÷3
129538828.33333
n÷3
97154121.25
n÷5
77723297
n2
151022772413755225
n3
5.8689938970389E+25
n4
2.2807877787537E+34
n5
8.8635172961022E+42
2 √n
19713.358034592
3 √n
729.74938854718
4 √n
140.40426644013
5 √n
52.228102030548
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
-388616484
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 388616485 can be divided by 8 positive divisors.
The sum of these divisors (counting 388616485) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001010011101000100100101
3
Ternary
1000002020202121011
4
Quaternary
113022131010211
5
Quinary
1243441211420
6
Senary
102321222221
8
Octal
2712350445
10
Decimal
388616485
12
Duodecimal
aa191971
16
Hexadecimal
1729d125
20
Vigesimal
618h145
36
Base36
6fdeed
md5
a6cebef0fcfafd211f8d416c00c47863
sha1
254dc7dfb2534d5d7ded3b010b32e0f2679f8d61
sha256
d48b6cfc619ce391bc592d89f74cc3a0c0d6b9d44b283df2745ed5d1d2412a5f
sha512
fe5b9e3e4cc942e3d7d7f7e5cc6cfceaf7935cf41bd9603028c077556ddf9c64a6d056c8dbeed4c0cd9171fe0fc73018e83d0afdf228a3052282ea8d56100fe6
ripemd-160
6381791982c893878e3082a28abb6a4c826c6719
Diameter
777232970
Circumference
2441749388.6798
Area
4.7445203233982E+17
Volume
2.4583984147867E+26
Surface area
1.8978081293593E+18
Circumference
2441749388.6798
Perimeter
1554465940
Area
151022772413755225
Diagonal
549586703.64876
Surface area
906136634482531350
Volume
5.8689938970389E+25
Space diagonal
673103496.67883
Perimeter
1165849455
Area
6.5394778730134E+16
Altitude
336551748.33941
Surface area
6.5394778730134E+16
Volume
6.9166756388977E+24
Height
183195567.88292