388291249 is an odd 9-digits prime number following 388291248
and preceding 388291250 . In scientific notation, it is written as 3.88291249 × 10^8.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 388291248 positive integers (up to 388291249) that are relatively prime to 388291249.
388291249 has 2 divisors, whose sum is 388291250
The reverse of 388291249 is 942192883
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 46 Digital Root 1
Name
three hundred eighty-eight million two hundred ninety-one thousand two hundred forty-nine
Scientific notation
3.88291249 × 10^8
Engineering notation
3.88291249 × 10^6
Prime Factorization
388291249
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
388291249 Product of the distinct prime numbers
The prime factorization of 388291249 is 388291249.
Since it has a total of 1 prime factors.
5 , 2 , 94 , 30 , 82 , 961 , 7827 , 492 , 67138 , 26834 , 134610 , 98634 , 1317050 , 4597299 , 73398934 , 74783744 , 864255726 , 494663908 , 2758112265 , 7266688429
n×2
776582498
n×3
1164873747
n×4
1553164996
n×5
1941456245
n÷2
194145624.5
n÷3
129430416.33333
n÷3
97072812.25
n÷5
77658249.8
n2
150770094049980001
n3
5.8542708130514E+25
n4
2.273162125984E+34
n5
8.8264896107782E+42
2 √n19705.107180627
3 √n729.54575418199
4 √n140.37488087485
5 √n52.219357085883
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
388291250 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
194145625 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
19705.107206001 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999948492 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388291249 can be divided by 2 positive divisors.
The sum of these divisors (counting 388291249) is 388291250, the average is 194145625.
Base
System
Value
2
Binary
10111001001001101101010110001
3
Ternary
1000001122020110101
4
Quaternary
113021031222301
5
Quinary
1243400304444
6
Senary
102310232401
8
Octal
2711155261
10
Decimal
388291249
12
Duodecimal
aa055701
16
Hexadecimal
1724dab1
20
Vigesimal
616g829
36
Base36
6f6fg1
md5
3180223e03a943f5de1dd0e0b64e8e23
sha1
704c12f867bfcfe3f39dbc25d8f8e7bec1f47af8
sha256
73ca9ed2cbf76bb2c6c08208de6a7f5cc7bd8d2b6976b70fc1f9703df4119652
sha512
f510b125ea80f1fdd0b9cb192ffd4c52aabb60f2a597eaffa9aca3ea78f45145c4e5defc2a6eee01bac51ab96bf48fdad0ca2b707f13b01503c76410ba18a4e5
ripemd-160
a1133fd2a9d9fa8972252ac3bab86c916e2a4b35
Diameter
776582498
Circumference
2439705870.6232
Area
4.7365821984846E+17
Volume
2.4522312237877E+26
Surface area
1.8946328793938E+18
Circumference
2439705870.6232
Perimeter
1553164996
Area
150770094049980001
Diagonal
549126750.48659
Surface area
904620564299880006
Volume
5.8542708130514E+25
Space diagonal
672540171.40238
Perimeter
1164873747
Area
6.5285365789126E+16
Altitude
336270085.70119
Surface area
6.5285365789126E+16
Volume
6.8993243180186E+24
Height
183042250.1622