385156912 is an even 9-digits composite number following 385156911
and preceding 385156913 . In scientific notation, it is written as 3.85156912 × 10^8.
The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors.
There are 165067200 positive integers (up to 385156912) that are relatively prime to 385156912.
385156912 has 20 divisors, whose sum is 852847696
The reverse of 385156912 is 219651583
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
three hundred eighty-five million one hundred fifty-six thousand nine hundred twelve
Scientific notation
3.85156912 × 10^8
Engineering notation
3.85156912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 3438901
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
48144614
Product of the distinct prime numbers
The prime factorization of 385156912 is 2 × 2 × 2 × 2 × 7 × 3438901.
Since it has a total of 6 prime factors.
4 , 6 , 36 , 48 , 112 , 637 , 9314 , 1821 , 59576 , 88975 , 830947 , 336483 , 3489155 , 8313796 , 57218808 , 97221078 , 513341521 , 566008084 , 4800535365 , 5149091141
n×2
770313824
n×3
1155470736
n×4
1540627648
n×5
1925784560
n÷2
192578456
n÷3
128385637.33333
n÷3
96289228
n÷5
77031382.4
n2
148345846861375744
n3
5.7136428285152E+25
n4
2.2006490281019E+34
n5
8.4759518405952E+42
2 √n
19625.414951027
3 √n
727.57745273478
4 √n
140.09073827712
5 √n
52.134779278073
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 3438901 , 6877802 , 13755604 , 24072307 , 27511208 , 48144614 , 55022416 , 96289228 , 192578456 , 385156912
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-385156911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 385156912 can be divided by 20 positive divisors.
The sum of these divisors (counting 385156912) is 1, the average is 0.05.
Base
System
Value
2
Binary
10110111101010000011100110000
3
Ternary
222211201222221211
4
Quaternary
112331100130300
5
Quinary
1242100010122
6
Senary
102115125504
8
Octal
2675203460
10
Decimal
385156912
12
Duodecimal
a8ba3894
16
Hexadecimal
16f50730
20
Vigesimal
6074c5c
36
Base36
6db8z4
md5
09e22386319a882a9739d3737641a65c
sha1
99728859504ab0de1a7883396402de2d9b468e90
sha256
2217258e79013528cd306bda03a170dab1b51f44f22bc737197fea777e45d30c
sha512
326930d7627c2ec254947cac71bd31c4e18bc739538b74a71642a145b5cf5dd1bd9e671842733682c12538db342ce05efec5036d0f79df171a9dde2c55f06752
ripemd-160
a1011e463bea9b89c844d1418f9f5c5ea3646411
Diameter
770313824
Circumference
2420012250.4371
Area
4.6604222269025E+17
Volume
2.3933251113733E+26
Surface area
1.864168890761E+18
Circumference
2420012250.4371
Perimeter
1540627648
Area
148345846861375744
Diagonal
544694128.59214
Surface area
890075081168254464
Volume
5.7136428285152E+25
Space diagonal
667111340.47034
Perimeter
1155470736
Area
6.4235635963934E+16
Altitude
333555670.23517
Surface area
6.4235635963934E+16
Volume
6.7335926488684E+24
Height
181564709.53071