385156979 is an odd 9-digits composite number following 385156978
and preceding 385156980 . In scientific notation, it is written as 3.85156979 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 379529280 positive integers (up to 385156979) that are relatively prime to 385156979.
385156979 has 8 divisors, whose sum is 390794592
The reverse of 385156979 is 979651583
Previous prime number is 1613
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
three hundred eighty-five million one hundred fifty-six thousand nine hundred seventy-nine
Scientific notation
3.85156979 × 10^8
Engineering notation
3.85156979 × 10^6
Prime Factorization
73 × 1613 × 3271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
385156979
Product of the distinct prime numbers
The prime factorization of 385156979 is 73 × 1613 × 3271.
Since it has a total of 3 prime factors.
2 , 2 , 38 , 89 , 471 , 164 , 3185 , 2326 , 70496 , 31647 , 404107 , 724537 , 9670678 , 5070964 , 42013694 , 46815635 , 759684612 , 504561362 , 4899749773 , 8615733780
n×2
770313958
n×3
1155470937
n×4
1540627916
n×5
1925784895
n÷2
192578489.5
n÷3
128385659.66667
n÷3
96289244.75
n÷5
77031395.8
n2
148345898472406441
n3
5.7136458102673E+25
n4
2.2006505593586E+34
n5
8.475959212772E+42
2 √n
19625.416657997
3 √n
727.57749492337
4 √n
140.09074436949
5 √n
52.134781091895
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
-385156978
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 385156979 can be divided by 8 positive divisors.
The sum of these divisors (counting 385156979) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110111101010000011101110011
3
Ternary
222211202000001022
4
Quaternary
112331100131303
5
Quinary
1242100010404
6
Senary
102115130055
8
Octal
2675203563
10
Decimal
385156979
12
Duodecimal
a8ba392b
16
Hexadecimal
16f50773
20
Vigesimal
6074c8j
36
Base36
6db90z
md5
4d94b02f0c06fae6e6f7707f2c2b9e93
sha1
c2673b2b91fddc2e3e9bbe21885905a864853e40
sha256
49a8d7151b9d4d7267df6bdb0f8585333b148b121b3b747fb2680981b3044e32
sha512
22924544b9f14f361a20fffe397cdb6f944f8e77eda215ecc149a156272cd39055583d1e9aa18753fe8a5698ce2388bc37226375aeb7b61d07fa7dbdff7354d5
ripemd-160
176bdabea141bc067c08e0e48efc9614aa6bfbba
Diameter
770313958
Circumference
2420012671.4105
Area
4.6604238483109E+17
Volume
2.3933263603666E+26
Surface area
1.8641695393244E+18
Circumference
2420012671.4105
Perimeter
1540627916
Area
148345898472406441
Diagonal
544694223.34445
Surface area
890075390834438646
Volume
5.7136458102673E+25
Space diagonal
667111456.51774
Perimeter
1155470937
Area
6.4235658312166E+16
Altitude
333555728.25887
Surface area
6.4235658312166E+16
Volume
6.7335961628968E+24
Height
181564741.11482