385156915 is an odd 9-digits composite number following 385156914
and preceding 385156916 . In scientific notation, it is written as 3.85156915 × 10^8.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 258498240 positive integers (up to 385156915) that are relatively prime to 385156915.
385156915 has 24 divisors, whose sum is 504746208
The reverse of 385156915 is 519651583
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
three hundred eighty-five million one hundred fifty-six thousand nine hundred fifteen
Scientific notation
3.85156915 × 10^8
Engineering notation
3.85156915 × 10^6
Prime Factorization
5 × 121 × 13 × 13 × 3767
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
29627455
Product of the distinct prime numbers
The prime factorization of 385156915 is 5 × 121 × 13 × 13 × 3767.
Since it has a total of 5 prime factors.
7 , 3 , 86 , 60 , 172 , 783 , 939 , 8020 , 80203 , 89688 , 993091 , 980723 , 6616396 , 4074705 , 72039349 , 35359503 , 995024336 , 244614955 , 6644183745 , 7749685577
n×2
770313830
n×3
1155470745
n×4
1540627660
n×5
1925784575
n÷2
192578457.5
n÷3
128385638.33333
n÷3
96289228.75
n÷5
77031383
n2
148345849172317225
n3
5.7136429620265E+25
n4
2.2006490966656E+34
n5
8.4759521706926E+42
2 √n
19625.415027459
3 √n
727.57745462382
4 √n
140.09073854991
5 √n
52.134779359289
1 , 5 , 13 , 65 , 121 , 169 , 605 , 845 , 1573 , 3767 , 7865 , 18835 , 20449 , 48971 , 102245 , 244855 , 455807 , 636623 , 2279035 , 3183115 , 5925491 , 29627455 , 77031383 , 385156915
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-385156914
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 385156915 can be divided by 24 positive divisors.
The sum of these divisors (counting 385156915) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10110111101010000011100110011
3
Ternary
222211201222221221
4
Quaternary
112331100130303
5
Quinary
1242100010130
6
Senary
102115125511
8
Octal
2675203463
10
Decimal
385156915
12
Duodecimal
a8ba3897
16
Hexadecimal
16f50733
20
Vigesimal
6074c5f
36
Base36
6db8z7
md5
46d7d39f8adec812bd9c9004cd60c4d9
sha1
53ede72639255be6ec98a499ebc0d40dd58b2b82
sha256
958a08dac1cd2d2832bb96f6872a40e5e01150a824495868f2474c73a41fd52f
sha512
dfe2276f7a8a2ece3aef9e26313086c08c1c746aeb43a0277f4a5bc2f0aa12d1807f3a43cd18191e5fbacd48ff526e7dd950d762d1d5556c90253cb6091f9bc7
ripemd-160
f8eaec37e1a6c4e2d425e4ae236ab9451ecfab71
Diameter
770313830
Circumference
2420012269.2866
Area
4.6604222995029E+17
Volume
2.3933251672983E+26
Surface area
1.8641689198012E+18
Circumference
2420012269.2866
Perimeter
1540627660
Area
148345849172317225
Diagonal
544694132.83478
Surface area
890075095033903350
Volume
5.7136429620265E+25
Space diagonal
667111345.66649
Perimeter
1155470745
Area
6.4235636964601E+16
Altitude
333555672.83324
Surface area
6.4235636964601E+16
Volume
6.7335928062129E+24
Height
181564710.94493