388927245 is an odd 9-digits composite number following 388927244
and preceding 388927246 . In scientific notation, it is written as 3.88927245 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 167090688 positive integers (up to 388927245) that are relatively prime to 388927245.
388927245 has 16 divisors, whose sum is 421321728
The reverse of 388927245 is 542729883
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
three hundred eighty-eight million nine hundred twenty-seven thousand two hundred forty-five
Scientific notation
3.88927245 × 10^8
Engineering notation
3.88927245 × 10^6
Prime Factorization
15 × 133 × 137 × 1423
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
388927245
Product of the distinct prime numbers
The prime factorization of 388927245 is 15 × 133 × 137 × 1423.
Since it has a total of 4 prime factors.
1 , 4 , 29 , 21 , 750 , 839 , 3000 , 1911 , 58558 , 74299 , 677393 , 749786 , 7758476 , 1781496 , 46358783 , 88403251 , 388205778 , 946253181 , 2899646772 , 4769110769
n×2
777854490
n×3
1166781735
n×4
1555708980
n×5
1944636225
n÷2
194463622.5
n÷3
129642415
n÷3
97231811.25
n÷5
77785449
n2
151264401903290025
n3
5.8830847098819E+25
n4
2.288091928316E+34
n5
8.8990128998668E+42
2 √n
19721.238424602
3 √n
729.94385319089
4 √n
140.43232685034
5 √n
52.236452276406
1 , 15 , 133 , 137 , 1423 , 1995 , 2055 , 18221 , 21345 , 189259 , 194951 , 273315 , 2838885 , 2924265 , 25928483 , 388927245
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388927244
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388927245 can be divided by 16 positive divisors.
The sum of these divisors (counting 388927245) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001011101000111100001101
3
Ternary
1000002211112212210
4
Quaternary
113023220330031
5
Quinary
1244031132440
6
Senary
102332021033
8
Octal
2713507415
10
Decimal
388927245
12
Duodecimal
aa301779
16
Hexadecimal
172e8f0d
20
Vigesimal
61afi25
36
Base36
6fk26l
md5
6002f416befd3659838497b496f8b898
sha1
9dc8d1de4ced49902eb68a3c36ee562f152ca7fb
sha256
a63fbfc5c6c403f29c016509e81ce9d45a4bf6a74eafd73e1074b5605afde01c
sha512
e458e76beddaf0f3d95fbfd44eadf7aa336d6822f1c58b241571acff204bf4cc3b57c6fb8494bb912544758b951af344fd27281e2c323829ecb042f6995a7505
ripemd-160
dca9bc5ca2955aaa8941d0dbd797f420247416e1
Diameter
777854490
Circumference
2443701951.3458
Area
4.7521113376903E+17
Volume
2.4643007606682E+26
Surface area
1.9008445350761E+18
Circumference
2443701951.3458
Perimeter
1555708980
Area
151264401903290025
Diagonal
550026184.6554
Surface area
907586411419740150
Volume
5.8830847098819E+25
Space diagonal
673641748.78779
Perimeter
1166781735
Area
6.5499407368254E+16
Altitude
336820874.39389
Surface area
6.5499407368254E+16
Volume
6.9332818210873E+24
Height
183342061.5518