385156969 is an odd 9-digits composite number following 385156968
and preceding 385156970 . In scientific notation, it is written as 3.85156969 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 384993360 positive integers (up to 385156969) that are relatively prime to 385156969.
385156969 has 4 divisors, whose sum is 385320580
The reverse of 385156969 is 969651583
Previous prime number is 2389
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
three hundred eighty-five million one hundred fifty-six thousand nine hundred sixty-nine
Scientific notation
3.85156969 × 10^8
Engineering notation
3.85156969 × 10^6
Prime Factorization
2389 × 161221
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
385156969
Product of the distinct prime numbers
The prime factorization of 385156969 is 2389 × 161221.
Since it has a total of 2 prime factors.
7 , 1 , 65 , 26 , 131 , 479 , 3668 , 8667 , 2028 , 90134 , 259193 , 276245 , 76560 , 6021923 , 3214187 , 34127381 , 233617648 , 234605502 , 1569483053 , 1247507644
n×2
770313938
n×3
1155470907
n×4
1540627876
n×5
1925784845
n÷2
192578484.5
n÷3
128385656.33333
n÷3
96289242.25
n÷5
77031393.8
n2
148345890769266961
n3
5.7136453652296E+25
n4
2.2006503308127E+34
n5
8.4759581124468E+42
2 √n
19625.416403226
3 √n
727.57748862657
4 √n
140.09074346018
5 √n
52.134780821175
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
-385156968
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 385156969 can be divided by 4 positive divisors.
The sum of these divisors (counting 385156969) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110111101010000011101101001
3
Ternary
222211202000000221
4
Quaternary
112331100131221
5
Quinary
1242100010334
6
Senary
102115130041
8
Octal
2675203551
10
Decimal
385156969
12
Duodecimal
a8ba3921
16
Hexadecimal
16f50769
20
Vigesimal
6074c89
36
Base36
6db90p
md5
91ac0c1a0e009aa85bd15edfe97718ac
sha1
e5f91c12ffd4e5473b89a17bbb78ae25da3bceb4
sha256
11293428560acc86dae258750fb9fdf39384ee727180400094228159b7a35dc3
sha512
52957e89564712850a9902ef21e5873928ec6cfda16f1154ccbf2a2d6e3d6e975d67f66cfe3f0fa418d8b0a63230a28c800f5b5da52a8b77f4f6abcff8b3af8e
ripemd-160
dfa8d35b10136cc050984f8a1ae609a0a4465fe9
Diameter
770313938
Circumference
2420012608.5786
Area
4.6604236063096E+17
Volume
2.3933261739497E+26
Surface area
1.8641694425239E+18
Circumference
2420012608.5786
Perimeter
1540627876
Area
148345890769266961
Diagonal
544694209.20231
Surface area
890075344615601766
Volume
5.7136453652296E+25
Space diagonal
667111439.19723
Perimeter
1155470907
Area
6.4235654976608E+16
Altitude
333555719.59862
Surface area
6.4235654976608E+16
Volume
6.7335956384149E+24
Height
181564736.40077