385220251 is an odd 9-digits composite number following 385220250
and preceding 385220252 . In scientific notation, it is written as 3.85220251 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 354654912 positive integers (up to 385220251) that are relatively prime to 385220251.
385220251 has 8 divisors, whose sum is 415941120
The reverse of 385220251 is 152022583
Previous prime number is 383
Is Prime? no Number parity odd Number length 9 Sum of Digits 28 Digital Root 1
Name
three hundred eighty-five million two hundred twenty thousand two hundred fifty-one
Scientific notation
3.85220251 × 10^8
Engineering notation
3.85220251 × 10^6
Prime Factorization
13 × 383 × 77369
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
385220251 Product of the distinct prime numbers
The prime factorization of 385220251 is 13 × 383 × 77369.
Since it has a total of 3 prime factors.
7 , 8 , 22 , 59 , 780 , 154 , 1248 , 9094 , 46518 , 7625 , 190549 , 488854 , 2969157 , 5216672 , 40311901 , 36942638 , 302433521 , 405366164 , 3901288513 , 4338266932
n×2
770440502
n×3
1155660753
n×4
1540881004
n×5
1926101255
n÷2
192610125.5
n÷3
128406750.33333
n÷3
96305062.75
n÷5
77044050.2
n2
148394641780503001
n3
5.716462115374E+25
n4
2.2020969709164E+34
n5
8.4829234786275E+42
2 √n19627.028583054
3 √n727.61733388529
4 √n140.09649739752
5 √n52.136493876714
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-385220250 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 385220251 can be divided by 8 positive divisors.
The sum of these divisors (counting 385220251) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110111101011111111010011011
3
Ternary
222211212012211201
4
Quaternary
112331133322123
5
Quinary
1242104022001
6
Senary
102120335031
8
Octal
2675377233
10
Decimal
385220251
12
Duodecimal
a9014477
16
Hexadecimal
16f5fe9b
20
Vigesimal
607cacb
36
Base36
6dcluj
md5
78007c993852973c422fa4722778f485
sha1
aaa224799387c088257a7af3a65a0fb8d999b144
sha256
c59b84b37bc263c685a763564bff84a4ed90e58c721b308d18669075b306072d
sha512
99572e96c62ae6ae380a862a14d41aa8b664871152a782d7b386b6dfb29dfc2bae0cf003b98fc0ee9ab95a88d4e388ad3a4b9901f5ced7853486b1bca0725e8d
ripemd-160
18ad32412821e1eb75725bd949ee7622417cdc36
Diameter
770440502
Circumference
2420410221.1112
Area
4.6619551644972E+17
Volume
2.3945060514911E+26
Surface area
1.8647820657989E+18
Circumference
2420410221.1112
Perimeter
1540881004
Area
148394641780503001
Diagonal
544783703.46497
Surface area
890367850683018006
Volume
5.716462115374E+25
Space diagonal
667221046.83644
Perimeter
1155660753
Area
6.4256764783704E+16
Altitude
333610523.41822
Surface area
6.4256764783704E+16
Volume
6.736915210295E+24
Height
181594567.82166