385216907 is an odd 9-digits prime number following 385216906
and preceding 385216908 . In scientific notation, it is written as 3.85216907 × 10^8.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 385216906 positive integers (up to 385216907) that are relatively prime to 385216907.
385216907 has 2 divisors, whose sum is 385216908
The reverse of 385216907 is 709612583
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
three hundred eighty-five million two hundred sixteen thousand nine hundred seven
Scientific notation
3.85216907 × 10^8
Engineering notation
3.85216907 × 10^6
Prime Factorization
385216907
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
385216907
Product of the distinct prime numbers
The prime factorization of 385216907 is 385216907.
Since it has a total of 1 prime factors.
9 , 2 , 65 , 2 , 741 , 634 , 3143 , 2215 , 63696 , 34397 , 293136 , 857150 , 422619 , 4343495 , 65677712 , 35555251 , 177022611 , 388488326 , 3322911233 , 914767259
n×2
770433814
n×3
1155650721
n×4
1540867628
n×5
1926084535
n÷2
192608453.5
n÷3
128405635.66667
n÷3
96304226.75
n÷5
77043381.4
n2
148392065438646649
n3
5.7163132471617E+25
n4
2.2020205085148E+34
n5
8.4825552944062E+42
2 √n
19626.943394222
3 √n
727.61522845825
4 √n
140.09619336093
5 √n
52.136403359645
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
385216908
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
192608454
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19626.943419697
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999948081
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 385216907 can be divided by 2 positive divisors.
The sum of these divisors (counting 385216907) is 385216908, the average is 192608454.
Base
System
Value
2
Binary
10110111101011111000110001011
3
Ternary
222211212001020212
4
Quaternary
112331133012023
5
Quinary
1242103420112
6
Senary
102120311335
8
Octal
2675370613
10
Decimal
385216907
12
Duodecimal
a901254b
16
Hexadecimal
16f5f18b
20
Vigesimal
607c257
36
Base36
6dcj9n
md5
20067647ba4128ceb2dcb629d9a2e912
sha1
81ed2b21c49f94e964c0f5efed459614e95312c3
sha256
89c4767e5716e75ce3fe069533ee66a9c0b987a3403ea17e28635eef97341496
sha512
8c68359729fdfee0bc2a54a7d095a5ee08d21b7ed7d9b3bb9c269cefcb254f4222a1f09a64957a4bd602adf6740d2f5e90dbfd5a59d4983adafde8249b0fdf70
ripemd-160
aefa60e526217014369bf8f57b8387d040605396
Diameter
770433814
Circumference
2420389210.1396
Area
4.6618742263307E+17
Volume
2.3944436937202E+26
Surface area
1.8647496905323E+18
Circumference
2420389210.1396
Perimeter
1540867628
Area
148392065438646649
Diagonal
544778974.33482
Surface area
890352392631879894
Volume
5.7163132471617E+25
Space diagonal
667215254.85854
Perimeter
1155650721
Area
6.4255649194955E+16
Altitude
333607627.42927
Surface area
6.4255649194955E+16
Volume
6.7367397674242E+24
Height
181592991.44494