388957069 is an odd 9-digits prime number following 388957068
and preceding 388957070 . In scientific notation, it is written as 3.88957069 × 10^8.
The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors.
There are 388957068 positive integers (up to 388957069) that are relatively prime to 388957069.
388957069 has 2 divisors, whose sum is 388957070
The reverse of 388957069 is 960759883
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
three hundred eighty-eight million nine hundred fifty-seven thousand sixty-nine
Scientific notation
3.88957069 × 10^8
Engineering notation
3.88957069 × 10^6
Prime Factorization
388957069
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
388957069
Product of the distinct prime numbers
The prime factorization of 388957069 is 388957069.
Since it has a total of 1 prime factors.
6 , 1 , 93 , 44 , 658 , 420 , 3133 , 16 , 64002 , 85251 , 474645 , 833286 , 1903248 , 133195 , 24424468 , 54299002 , 459853320 , 747179458 , 2951159498 , 3622172423
n×2
777914138
n×3
1166871207
n×4
1555828276
n×5
1944785345
n÷2
194478534.5
n÷3
129652356.33333
n÷3
97239267.25
n÷5
77791413.8
n2
151287601525070761
n3
5.8844382065231E+25
n4
2.2887938375209E+34
n5
8.9024254258738E+42
2 √n
19721.994549234
3 √n
729.96251074131
4 √n
140.43501895622
5 √n
52.237253378509
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
388957070
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
194478535
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19721.994574586
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999994858
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388957069 can be divided by 2 positive divisors.
The sum of these divisors (counting 388957069) is 388957070, the average is 194478535.
Base
System
Value
2
Binary
10111001011110000001110001101
3
Ternary
1000002220001210101
4
Quaternary
113023300032031
5
Quinary
1244033111234
6
Senary
102332411101
8
Octal
2713601615
10
Decimal
388957069
12
Duodecimal
aa316a91
16
Hexadecimal
172f038d
20
Vigesimal
61ajcd9
36
Base36
6fkp71
md5
1239a48292ff110a4071b9b5c1555413
sha1
f03becdca71047c9bce6f2506273b28d8d62d0e5
sha256
f6b1aa7273583507d0fed1abb88e2a1cab00c4199810d5b513c554b516fa9a94
sha512
80a256aba21b0dc4c795f686ebda2905d46223b62527007e98cfbe30afe30bfcaf7aa27ba90b151e08b0861d202deccfc59a52cdd702f511c4cf486a1544aaa7
ripemd-160
1749e03a932c78750ad1607f8c60290467bca2c3
Diameter
777914138
Circumference
2443889341.0644
Area
4.7528401753038E+17
Volume
2.4648677120155E+26
Surface area
1.9011360701215E+18
Circumference
2443889341.0644
Perimeter
1555828276
Area
151287601525070761
Diagonal
550068362.16069
Surface area
907725609150424566
Volume
5.8844382065231E+25
Space diagonal
673693405.47107
Perimeter
1166871207
Area
6.5509453099164E+16
Altitude
336846702.73554
Surface area
6.5509453099164E+16
Volume
6.9348769321762E+24
Height
183356120.72023