388637234 is an even 9-digits composite number following 388637233
and preceding 388637235 . In scientific notation, it is written as 3.88637234 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 189541248 positive integers (up to 388637234) that are relatively prime to 388637234.
388637234 has 16 divisors, whose sum is 597416472
The reverse of 388637234 is 432736883
Previous prime number is 173
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
three hundred eighty-eight million six hundred thirty-seven thousand two hundred thirty-four
Scientific notation
3.88637234 × 10^8
Engineering notation
3.88637234 × 10^6
Prime Factorization
2 × 53 × 173 × 21193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
388637234
Product of the distinct prime numbers
The prime factorization of 388637234 is 2 × 53 × 173 × 21193.
Since it has a total of 4 prime factors.
4 , 1 , 80 , 75 , 749 , 240 , 1959 , 4876 , 16928 , 8922 , 515914 , 703349 , 7732676 , 6557455 , 89542165 , 34378110 , 236807297 , 503004975 , 4540673894 , 1457825529
n×2
777274468
n×3
1165911702
n×4
1554548936
n×5
1943186170
n÷2
194318617
n÷3
129545744.66667
n÷3
97159308.5
n÷5
77727446.8
n2
151038899651170756
n3
5.8699340186835E+25
n4
2.2812749207836E+34
n5
8.8658837520692E+42
2 √n
19713.884295085
3 √n
729.76237590205
4 √n
140.40614051773
5 √n
52.228659730897
1 , 2 , 53 , 106 , 173 , 346 , 9169 , 18338 , 21193 , 42386 , 1123229 , 2246458 , 3666389 , 7332778 , 194318617 , 388637234
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388637233
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388637234 can be divided by 16 positive divisors.
The sum of these divisors (counting 388637234) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001010100010001000110010
3
Ternary
1000002021211001122
4
Quaternary
113022202020302
5
Quinary
1243442342414
6
Senary
102321502242
8
Octal
2712421062
10
Decimal
388637234
12
Duodecimal
aa1a1982
16
Hexadecimal
172a2232
20
Vigesimal
618jd1e
36
Base36
6fdueq
md5
48650696b6f3c98bd539e00ae71a4841
sha1
d278429f371eadb1bac7fd1c8d9fd258464c43a4
sha256
5d69b0ea0df6e455c1d9d81bda67aecf5fc29e692c921768f88c24896b7391b1
sha512
18a819a89528683dd7bb3d296e4ce0936c3299c18e89d6089e35c25ad179a4ee3fe633e4bb6639ab83346a458ca9d25eab73af3296c003737e4ab6866b6adca3
ripemd-160
35bf94b3c61370b5054741e454d4ed2164fbe2e2
Diameter
777274468
Circumference
2441879758.4917
Area
4.745026975504E+17
Volume
2.4587922120204E+26
Surface area
1.8980107902016E+18
Circumference
2441879758.4917
Perimeter
1554548936
Area
151038899651170756
Diagonal
549616047.16597
Surface area
906233397907024536
Volume
5.8699340186835E+25
Space diagonal
673139435.00103
Perimeter
1165911702
Area
6.5401762028781E+16
Altitude
336569717.50052
Surface area
6.5401762028781E+16
Volume
6.9177835828811E+24
Height
183205349.05532