388634292 is an even 9-digits composite number following 388634291
and preceding 388634293 . In scientific notation, it is written as 3.88634292 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 129544752 positive integers (up to 388634292) that are relatively prime to 388634292.
388634292 has 12 divisors, whose sum is 755677860
The reverse of 388634292 is 292436883
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
three hundred eighty-eight million six hundred thirty-four thousand two hundred ninety-two
Scientific notation
3.88634292 × 10^8
Engineering notation
3.88634292 × 10^6
Prime Factorization
2 × 2 × 9 × 10795397
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
194317146
Product of the distinct prime numbers
The prime factorization of 388634292 is 2 × 2 × 9 × 10795397.
Since it has a total of 4 prime factors.
2 , 6 , 46 , 46 , 934 , 623 , 4051 , 3330 , 99875 , 956 , 790228 , 300784 , 1282248 , 5340940 , 59004693 , 55859720 , 526654376 , 178732365 , 396611074 , 7241686823
n×2
777268584
n×3
1165902876
n×4
1554537168
n×5
1943171460
n÷2
194317146
n÷3
129544764
n÷3
97158573
n÷5
77726858.4
n2
151036612918341264
n3
5.8698007127598E+25
n4
2.2812058441845E+34
n5
8.865548181609E+42
2 √n
19713.809677482
3 √n
729.76053445357
4 √n
140.4058747969
5 √n
52.228580656032
1 , 2 , 4 , 9 , 18 , 36 , 10795397 , 21590794 , 43181588 , 97158573 , 194317146 , 388634292
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388634291
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388634292 can be divided by 12 positive divisors.
The sum of these divisors (counting 388634292) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001010100001011010110100
3
Ternary
1000002021200000200
4
Quaternary
113022201122310
5
Quinary
1243442244132
6
Senary
102321440500
8
Octal
2712413264
10
Decimal
388634292
12
Duodecimal
aa1a0130
16
Hexadecimal
172a16b4
20
Vigesimal
618j5ec
36
Base36
6fds50
md5
ab76fc5adc7f166e7f900a2239f281e4
sha1
c9ac04d613dc28638be07bf4968bb965f01b7735
sha256
722b4d8b88200ed8df1881679235a6d77204475af150d7f215141100ca4ddb4e
sha512
45045d9630a28fd9223c624581003fbcdb6ac610e612d8e58068f38d59268c5e54353bbab96143fe2f6e9a9e41b8be11b1ed2b279be73e2136a02684f0c29d14
ripemd-160
614726db186976c69e7dfb79ac5fe75c83d164cf
Diameter
777268584
Circumference
2441861273.3605
Area
4.7449551356735E+17
Volume
2.4587363729656E+26
Surface area
1.8979820542694E+18
Circumference
2441861273.3605
Perimeter
1554537168
Area
151036612918341264
Diagonal
549611886.54967
Surface area
906219677510047584
Volume
5.8698007127598E+25
Space diagonal
673134339.30756
Perimeter
1165902876
Area
6.540077184442E+16
Altitude
336567169.65378
Surface area
6.540077184442E+16
Volume
6.9176264803434E+24
Height
183203962.18322