385156906 is an even 9-digits composite number following 385156905
and preceding 385156907 . In scientific notation, it is written as 3.85156906 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 189940320 positive integers (up to 385156906) that are relatively prime to 385156906.
385156906 has 8 divisors, whose sum is 585649764
The reverse of 385156906 is 609651583
Previous prime number is 73
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
three hundred eighty-five million one hundred fifty-six thousand nine hundred six
Scientific notation
3.85156906 × 10^8
Engineering notation
3.85156906 × 10^6
Prime Factorization
2 × 73 × 2638061
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
385156906
Product of the distinct prime numbers
The prime factorization of 385156906 is 2 × 73 × 2638061.
Since it has a total of 3 prime factors.
3 , 4 , 63 , 69 , 372 , 368 , 9782 , 59 , 49702 , 15198 , 511819 , 458726 , 5395766 , 8184978 , 62149388 , 2361011 , 304045043 , 127250608 , 4352693424 , 9313252421
n×2
770313812
n×3
1155470718
n×4
1540627624
n×5
1925784530
n÷2
192578453
n÷3
128385635.33333
n÷3
96289226.5
n÷5
77031381.2
n2
148345842239492836
n3
5.7136425614927E+25
n4
2.2006488909744E+34
n5
8.4759511804005E+42
2 √n
19625.414798164
3 √n
727.57744895669
4 √n
140.09073773153
5 √n
52.134779115641
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
-385156905
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 385156906 can be divided by 8 positive divisors.
The sum of these divisors (counting 385156906) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110111101010000011100101010
3
Ternary
222211201222221121
4
Quaternary
112331100130222
5
Quinary
1242100010111
6
Senary
102115125454
8
Octal
2675203452
10
Decimal
385156906
12
Duodecimal
a8ba388a
16
Hexadecimal
16f5072a
20
Vigesimal
6074c56
36
Base36
6db8yy
md5
6cc842b95fef7bbb1fb976d4bb9c9127
sha1
6d269a9b64fb06d0d86e662c9497a54ef57cd686
sha256
4cc42c4e57a7d82f3b9eec2ea8722b505714aab20ddd1552b66aa3dc20e9bc70
sha512
d6eff623cee4e2b29b958c98325b4bd61c78aa1564e9bcf5cee5ab32a52fdd33c6ccdbc8685b4d0bee0eb0dbd251f4f76c7ebdefb642205c67457df520cc54b0
ripemd-160
114b43ce80d08592a21e3b38a6edd25a0ff1e8b1
Diameter
770313812
Circumference
2420012212.7379
Area
4.6604220817018E+17
Volume
2.3933249995231E+26
Surface area
1.8641688326807E+18
Circumference
2420012212.7379
Perimeter
1540627624
Area
148345842239492836
Diagonal
544694120.10686
Surface area
890075053436957016
Volume
5.7136425614927E+25
Space diagonal
667111330.07803
Perimeter
1155470718
Area
6.42356339626E+16
Altitude
333555665.03902
Surface area
6.42356339626E+16
Volume
6.7335923341793E+24
Height
181564706.70229