388021236 is an even 9-digits composite number following 388021235
and preceding 388021237 . In scientific notation, it is written as 3.88021236 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 129340408 positive integers (up to 388021236) that are relatively prime to 388021236.
388021236 has 12 divisors, whose sum is 905382912
The reverse of 388021236 is 632120883
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
three hundred eighty-eight million twenty-one thousand two hundred thirty-six
Scientific notation
3.88021236 × 10^8
Engineering notation
3.88021236 × 10^6
Prime Factorization
2 × 2 × 3 × 32335103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
194010618
Product of the distinct prime numbers
The prime factorization of 388021236 is 2 × 2 × 3 × 32335103.
Since it has a total of 4 prime factors.
1 , 4 , 32 , 17 , 968 , 332 , 4213 , 8020 , 44340 , 21817 , 916883 , 262678 , 7572510 , 8839136 , 72272706 , 98891949 , 231008040 , 656546573 , 5014315657 , 9809554180
n×2
776042472
n×3
1164063708
n×4
1552084944
n×5
1940106180
n÷2
194010618
n÷3
129340412
n÷3
97005309
n÷5
77604247.2
n2
150560479586967696
n3
5.8420663382088E+25
n4
2.2668458013458E+34
n5
8.795843096596E+42
2 √n
19698.254643496
3 √n
729.37660922819
4 √n
140.35047076336
5 √n
52.212092524089
1 , 2 , 3 , 4 , 6 , 12 , 32335103 , 64670206 , 97005309 , 129340412 , 194010618 , 388021236
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
-388021235
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 388021236 can be divided by 12 positive divisors.
The sum of these divisors (counting 388021236) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001000001011101111110100
3
Ternary
1000001010112001220
4
Quaternary
113020023233310
5
Quinary
1243313134421
6
Senary
102300350340
8
Octal
2710135764
10
Decimal
388021236
12
Duodecimal
a9b453b0
16
Hexadecimal
1720bbf4
20
Vigesimal
6152d1g
36
Base36
6f0n3o
md5
8a40ee0e7f3db109d8d47a165777dccd
sha1
ac85ed58b57faeff8c168c28f0e3a5ce201822b9
sha256
a4c0f997bc8114a71bee99d62f40fa840e9914fb1d60074148f92a514f5003b6
sha512
55965d1378fe90f02c6cbccd05183ed2610e3935361448bb3ea702f6341fd8a55c7fca12ae00e39ffdfb866261c2fe76647d6c2cd5cfd82e80616964f604fd79
ripemd-160
dca8674bbfe079ff77a2806ea5d5bc067996f610
Diameter
776042472
Circumference
2438009328.9089
Area
4.7299969659137E+17
Volume
2.4471190253201E+26
Surface area
1.8919987863655E+18
Circumference
2438009328.9089
Perimeter
1552084944
Area
150560479586967696
Diagonal
548744894.43997
Surface area
903362877521806176
Volume
5.8420663382088E+25
Space diagonal
672072495.16767
Perimeter
1164063708
Area
6.5194600064141E+16
Altitude
336036247.58384
Surface area
6.5194600064141E+16
Volume
6.8849412064818E+24
Height
182914964.81332