385156978 is an even 9-digits composite number following 385156977
and preceding 385156979 . In scientific notation, it is written as 3.85156978 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 192541824 positive integers (up to 385156978) that are relatively prime to 385156978.
385156978 has 8 divisors, whose sum is 577845468
The reverse of 385156978 is 879651583
Previous prime number is 6353
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
three hundred eighty-five million one hundred fifty-six thousand nine hundred seventy-eight
Scientific notation
3.85156978 × 10^8
Engineering notation
3.85156978 × 10^6
Prime Factorization
2 × 6353 × 30313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
385156978
Product of the distinct prime numbers
The prime factorization of 385156978 is 2 × 6353 × 30313.
Since it has a total of 3 prime factors.
6 , 9 , 27 , 3 , 690 , 344 , 6535 , 6455 , 6603 , 74352 , 454123 , 293242 , 9517658 , 2924032 , 13551460 , 67800389 , 820752744 , 2894551 , 6986778472 , 3060039968
n×2
770313956
n×3
1155470934
n×4
1540627912
n×5
1925784890
n÷2
192578489
n÷3
128385659.33333
n÷3
96289244.5
n÷5
77031395.6
n2
148345897702092484
n3
5.7136457657635E+25
n4
2.200650536504E+34
n5
8.4759591027395E+42
2 √n
19625.41663252
3 √n
727.57749429369
4 √n
140.09074427856
5 √n
52.134781064823
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
-385156977
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 385156978 can be divided by 8 positive divisors.
The sum of these divisors (counting 385156978) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110111101010000011101110010
3
Ternary
222211202000001021
4
Quaternary
112331100131302
5
Quinary
1242100010403
6
Senary
102115130054
8
Octal
2675203562
10
Decimal
385156978
12
Duodecimal
a8ba392a
16
Hexadecimal
16f50772
20
Vigesimal
6074c8i
36
Base36
6db90y
md5
94599b270c980be41d7d95bd8228cc37
sha1
a0bfbd1831e950ef3d6b7776dd0bb95c36612aba
sha256
0ff792b88296110592fa9fe9b684b1a55327783ff20a31d03ec11b9085d0da03
sha512
45b943fd408a334485b19b5411a4ffc57da1ba612dc39229735b96194514d55fffea0029bc0082fec4bb5314427cadf298b81e42314f540cc74a533dd3233246
ripemd-160
85b40f411a6e303279b5c5c172fb9f645de9913b
Diameter
770313956
Circumference
2420012665.1273
Area
4.6604238241108E+17
Volume
2.3933263417249E+26
Surface area
1.8641695296443E+18
Circumference
2420012665.1273
Perimeter
1540627912
Area
148345897702092484
Diagonal
544694221.93024
Surface area
890075386212554904
Volume
5.7136457657635E+25
Space diagonal
667111454.78569
Perimeter
1155470934
Area
6.423565797861E+16
Altitude
333555727.39284
Surface area
6.423565797861E+16
Volume
6.7335961104486E+24
Height
181564740.64341