388639137 is an odd 9-digits composite number following 388639136
and preceding 388639138 . In scientific notation, it is written as 3.88639137 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 257594768 positive integers (up to 388639137) that are relatively prime to 388639137.
388639137 has 8 divisors, whose sum is 521181504
The reverse of 388639137 is 731936883
Previous prime number is 173
Is Prime? no Number parity odd Number length 9 Sum of Digits 48 Digital Root 3
Name
three hundred eighty-eight million six hundred thirty-nine thousand one hundred thirty-seven
Scientific notation
3.88639137 × 10^8
Engineering notation
3.88639137 × 10^6
Prime Factorization
3 × 173 × 748823
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
388639137 Product of the distinct prime numbers
The prime factorization of 388639137 is 3 × 173 × 748823.
Since it has a total of 3 prime factors.
6 , 7 , 1 , 6 , 880 , 540 , 1265 , 5731 , 14509 , 56578 , 931058 , 499157 , 4892119 , 5406376 , 90304125 , 30103584 , 760205354 , 9707132 , 5378797186 , 3701429540
n×2
777278274
n×3
1165917411
n×4
1554556548
n×5
1943195685
n÷2
194319568.5
n÷3
129546379
n÷3
97159784.25
n÷5
77727827.4
n2
151040378808104769
n3
5.8700202472135E+25
n4
2.2813196030496E+34
n5
8.8661008175037E+42
2 √n19713.932560501
3 √n729.76356701758
4 √n140.4063123955
5 √n52.228710879338
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-388639136 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388639137 can be divided by 8 positive divisors.
The sum of these divisors (counting 388639137) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001010100010100110100001
3
Ternary
1000002021220200010
4
Quaternary
113022202212201
5
Quinary
1243442423022
6
Senary
102321515133
8
Octal
2712424641
10
Decimal
388639137
12
Duodecimal
aa1a2aa9
16
Hexadecimal
172a29a1
20
Vigesimal
618jhgh
36
Base36
6fdvvl
md5
b845bf5b63ddc1c0253be95ba84cf138
sha1
47a63243a8f26943a598a11404d64695d11eead8
sha256
3cddc70dcc49d15b0f9d2fd6dfb6cdf8fb7a8a3c813cd1e5269a052761375ef7
sha512
6d3ae69eed6c7d886411d42edafb326a066e2f5020c4367f86cc2a0e68779766631bc9c2025ee5935830b93fa339ad623598da73d7c31128e63efb780226e9cc
ripemd-160
69a570a9528520571bd92aef794f6459af2507bd
Diameter
777278274
Circumference
2441891715.3934
Area
4.7450734445896E+17
Volume
2.4588283313426E+26
Surface area
1.8980293778358E+18
Circumference
2441891715.3934
Perimeter
1554556548
Area
151040378808104769
Diagonal
549618738.41438
Surface area
906242272848628614
Volume
5.8700202472135E+25
Space diagonal
673142731.09372
Perimeter
1165917411
Area
6.5402402522522E+16
Altitude
336571365.54686
Surface area
6.5402402522522E+16
Volume
6.9178852041783E+24
Height
183206246.13813