385402487 is an odd 9-digits composite number following 385402486
and preceding 385402488 . In scientific notation, it is written as 3.85402487 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 383969496 positive integers (up to 385402487) that are relatively prime to 385402487.
385402487 has 4 divisors, whose sum is 386835480
The reverse of 385402487 is 784204583
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
three hundred eighty-five million four hundred two thousand four hundred eighty-seven
Scientific notation
3.85402487 × 10^8
Engineering notation
3.85402487 × 10^6
Prime Factorization
269 × 1432723
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
385402487
Product of the distinct prime numbers
The prime factorization of 385402487 is 269 × 1432723.
Since it has a total of 2 prime factors.
10 , 9 , 41 , 14 , 196 , 298 , 5339 , 5493 , 26344 , 42585 , 392849 , 306425 , 3531892 , 9415890 , 61878056 , 20114 , 139733685 , 314084752 , 6980713144 , 8978336807
n×2
770804974
n×3
1156207461
n×4
1541609948
n×5
1927012435
n÷2
192701243.5
n÷3
128467495.66667
n÷3
96350621.75
n÷5
77080497.4
n2
148535076985785169
n3
5.7245788077058E+25
n4
2.2062669095173E+34
n5
8.5030075391378E+42
2 √n
19631.670509664
3 √n
727.73205368367
4 √n
140.1130633084
5 √n
52.141425781879
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
-385402486
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 385402487 can be divided by 4 positive divisors.
The sum of these divisors (counting 385402487) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110111110001100011001110111
3
Ternary
222212012110211012
4
Quaternary
112332030121313
5
Quinary
1242130334422
6
Senary
102124302435
8
Octal
2676143167
10
Decimal
385402487
12
Duodecimal
a90a1a1b
16
Hexadecimal
16f8c677
20
Vigesimal
608f647
36
Base36
6dgign
md5
6155fe9dfcd45763f3ae8a0e0b57eacd
sha1
a307e9f6fd8bbf31fa4dc72ce5c0834a51518119
sha256
12784ed1c7d98f91efb98fd6e069c92ee1540f881d0699a2293efdd8c16751bd
sha512
dbbb1ce67b09275451a2d7979928fdff01048b4117cafb925069b2dc58670643f3e5bdba99a53c9b54058149332d206e9d563c0a72d870ac8ce6d3ac24d60fcb
ripemd-160
e1c8a89a7accab78d4ebf63b5f2dbdec24a40529
Diameter
770804974
Circumference
2421555243.6689
Area
4.6663670665894E+17
Volume
2.3979059636246E+26
Surface area
1.8665468266357E+18
Circumference
2421555243.6689
Perimeter
1541609948
Area
148535076985785169
Diagonal
545041424.08772
Surface area
891210461914711014
Volume
5.7245788077058E+25
Space diagonal
667536688.8474
Perimeter
1156207461
Area
6.4317575011384E+16
Altitude
333768344.4237
Surface area
6.4317575011384E+16
Volume
6.7464808239426E+24
Height
181680474.69591