385215647 is an odd 9-digits composite number following 385215646
and preceding 385215648 . In scientific notation, it is written as 3.85215647 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 382664400 positive integers (up to 385215647) that are relatively prime to 385215647.
385215647 has 4 divisors, whose sum is 387766896
The reverse of 385215647 is 746512583
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
three hundred eighty-five million two hundred fifteen thousand six hundred forty-seven
Scientific notation
3.85215647 × 10^8
Engineering notation
3.85215647 × 10^6
Prime Factorization
151 × 2551097
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
385215647
Product of the distinct prime numbers
The prime factorization of 385215647 is 151 × 2551097.
Since it has a total of 2 prime factors.
10 , 5 , 90 , 37 , 410 , 373 , 2712 , 228 , 83073 , 28159 , 259883 , 111740 , 6884482 , 8062596 , 50712107 , 8960290 , 773027906 , 972331103 , 3255861724 , 4790207463
n×2
770431294
n×3
1155646941
n×4
1540862588
n×5
1926078235
n÷2
192607823.5
n÷3
128405215.66667
n÷3
96303911.75
n÷5
77043129.4
n2
148391094693628609
n3
5.7162571551444E+25
n4
2.2019916984373E+34
n5
8.4824165680217E+42
2 √n
19626.911295464
3 √n
727.61443514226
4 √n
140.09607880117
5 √n
52.13636925317
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-385215646
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 385215647 can be divided by 4 positive divisors.
The sum of these divisors (counting 385215647) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110111101011110110010011111
3
Ternary
222211211222112012
4
Quaternary
112331132302133
5
Quinary
1242103400042
6
Senary
102120301435
8
Octal
2675366237
10
Decimal
385215647
12
Duodecimal
a901187b
16
Hexadecimal
16f5ec9f
20
Vigesimal
607bj27
36
Base36
6dcian
md5
5fc3e4a0112bea28665bfe77d7bd7cc2
sha1
203c09ac92513184e3d6aa3dd16191c75efabbd4
sha256
21a3db7f6cc43e260363276114e2312f093076b8b83eee7a2cc00a4e8cd8a371
sha512
db083b624ca70c2c7c4d1ee83ebbaedefc9548659cb578fe6ee2baf0475e1fa90881d205133179a99322f7ad7597280910ff969d73e6d75704c52ba119fb9719
ripemd-160
93f5bbe9bda4740b47c3fedff97ba001b80efe2a
Diameter
770431294
Circumference
2420381293.3261
Area
4.6618437294765E+17
Volume
2.3944201979509E+26
Surface area
1.8647374917906E+18
Circumference
2420381293.3261
Perimeter
1540862588
Area
148391094693628609
Diagonal
544777192.42573
Surface area
890346568161771654
Volume
5.7162571551444E+25
Space diagonal
667213072.47452
Perimeter
1155646941
Area
6.4255228850032E+16
Altitude
333606536.23726
Surface area
6.4255228850032E+16
Volume
6.7366736623479E+24
Height
181592397.47524