388630621 is an odd 9-digits prime number following 388630620
and preceding 388630622 . In scientific notation, it is written as 3.88630621 × 10^8.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 388630620 positive integers (up to 388630621) that are relatively prime to 388630621.
388630621 has 2 divisors, whose sum is 388630622
The reverse of 388630621 is 126036883
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 37 Digital Root 1
Name
three hundred eighty-eight million six hundred thirty thousand six hundred twenty-one
Scientific notation
3.88630621 × 10^8
Engineering notation
3.88630621 × 10^6
Prime Factorization
388630621
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
388630621 Product of the distinct prime numbers
The prime factorization of 388630621 is 388630621.
Since it has a total of 1 prime factors.
3 , 8 , 17 , 3 , 367 , 263 , 1741 , 9059 , 14410 , 85376 , 865175 , 917640 , 4187168 , 2480307 , 96322408 , 85739370 , 232392745 , 553696563 , 1689494525 , 9595486935
n×2
777261242
n×3
1165891863
n×4
1554522484
n×5
1943153105
n÷2
194315310.5
n÷3
129543540.33333
n÷3
97157655.25
n÷5
77726124.2
n2
151033759578845641
n3
5.8696343777091E+25
n4
2.2811196532521E+34
n5
8.8651294741865E+42
2 √n19713.716569942
3 √n729.7582366984
4 √n140.40554323082
5 √n52.228481986487
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
388630622 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
194315311 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
19713.716595305 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999948537 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388630621 can be divided by 2 positive divisors.
The sum of these divisors (counting 388630621) is 388630622, the average is 194315311.
Base
System
Value
2
Binary
10111001010100000100001011101
3
Ternary
1000002021110222201
4
Quaternary
113022200201131
5
Quinary
1243442134441
6
Senary
102321411501
8
Octal
2712404135
10
Decimal
388630621
12
Duodecimal
aa199b91
16
Hexadecimal
172a085d
20
Vigesimal
618igb1
36
Base36
6fdpb1
md5
082d40240a9a2179f2892a3e25992d46
sha1
5617d01c402400aa37c4f1fe9f4556975a30ecce
sha256
dc3e4ef80efb8c74467721fbe49d5fc6b820477f74333ed17161ec406d334521
sha512
f572f3bf328cb8cfa5d51094904e7a43f6cb953962848e714c6a7833bfeb0bec679f645e022d69d337f0c9ac00b4a1769faf9df7b393e26a3556019110674a73
ripemd-160
32cea564f68a801b8261069e2603f52afb8f0f88
Diameter
777261242
Circumference
2441838207.7873
Area
4.7448654953695E+17
Volume
2.4586666987026E+26
Surface area
1.8979461981478E+18
Circumference
2441838207.7873
Perimeter
1554522484
Area
151033759578845641
Diagonal
549606694.97168
Surface area
906202557473073846
Volume
5.8696343777091E+25
Space diagonal
673127980.94904
Perimeter
1165891863
Area
6.5399536312176E+16
Altitude
336563990.47452
Surface area
6.5399536312176E+16
Volume
6.9174304526064E+24
Height
183202231.65723