388869316 is an even 9-digits composite number following 388869315
and preceding 388869317 . In scientific notation, it is written as 3.88869316 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 176758560 positive integers (up to 388869316) that are relatively prime to 388869316.
388869316 has 12 divisors, whose sum is 686146300
The reverse of 388869316 is 613968883
Previous prime number is 121
Is Prime? no Number parity even Number length 9 Sum of Digits 52 Digital Root 7
Name
three hundred eighty-eight million eight hundred sixty-nine thousand three hundred sixteen
Scientific notation
3.88869316 × 10^8
Engineering notation
3.88869316 × 10^6
Prime Factorization
2 × 2 × 121 × 803449
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
194434658 Product of the distinct prime numbers
The prime factorization of 388869316 is 2 × 2 × 121 × 803449.
Since it has a total of 4 prime factors.
9 , 1 , 74 , 21 , 392 , 332 , 7109 , 894 , 67938 , 63583 , 531680 , 463363 , 8388947 , 5186590 , 84184862 , 35276580 , 118450396 , 875846206 , 9692703338 , 3145094240
n×2
777738632
n×3
1166607948
n×4
1555477264
n×5
1944346580
n÷2
194434658
n÷3
129623105.33333
n÷3
97217329
n÷5
77773863.2
n2
151219344926307856
n3
5.8804563227461E+25
n4
2.2867290279942E+34
n5
8.8923875299344E+42
2 √n19719.769674111
3 √n729.90761075089
4 √n140.42709736412
5 √n52.234896105794
1 , 2 , 4 , 121 , 242 , 484 , 803449 , 1606898 , 3213796 , 97217329 , 194434658 , 388869316
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
-388869315 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 388869316 can be divided by 12 positive divisors.
The sum of these divisors (counting 388869316) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001011011010110011000100
3
Ternary
1000002201121102021
4
Quaternary
113023122303010
5
Quinary
1244022304231
6
Senary
102330452524
8
Octal
2713326304
10
Decimal
388869316
12
Duodecimal
aa294144
16
Hexadecimal
172dacc4
20
Vigesimal
61a8d5g
36
Base36
6fithg
md5
91250d29e8b32dbe3fc8f294126d8cbc
sha1
c00f803407f1bbc8d62d05ce62cc7a679ed2bff4
sha256
54c9a76b5dd4843fe8c4575a28bb17a56cfce24f2beb8f3432d1338771e00def
sha512
7ad808be0db50c41b6e5786f11e419847ab3db7f183109a7de09cdd313ceb924a38b4796c5259363d400585e2ab9ac22f7e5c987b11598a2b513a08826f0e718
ripemd-160
0e461bc07f961b19444e8632958a8bccc7218008
Diameter
777738632
Circumference
2443337972.7042
Area
4.7506958310115E+17
Volume
2.4631997844393E+26
Surface area
1.9002783324046E+18
Circumference
2443337972.7042
Perimeter
1555477264
Area
151219344926307856
Diagonal
549944260.67795
Surface area
907316069557847136
Volume
5.8804563227461E+25
Space diagonal
673541412.81656
Perimeter
1166607948
Area
6.5479897124912E+16
Altitude
336770706.40828
Surface area
6.5479897124912E+16
Volume
6.9301842371418E+24
Height
183314753.55932