378156985 is an odd 9-digits composite number following 378156984
and preceding 378156986 . In scientific notation, it is written as 3.78156985 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 302525584 positive integers (up to 378156985) that are relatively prime to 378156985.
378156985 has 4 divisors, whose sum is 453788388
The reverse of 378156985 is 589651873
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
three hundred seventy-eight million one hundred fifty-six thousand nine hundred eighty-five
Scientific notation
3.78156985 × 10^8
Engineering notation
3.78156985 × 10^6
Prime Factorization
5 × 75631397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
378156985
Product of the distinct prime numbers
The prime factorization of 378156985 is 5 × 75631397.
Since it has a total of 2 prime factors.
9 , 10 , 12 , 11 , 340 , 549 , 5537 , 1086 , 92761 , 18913 , 868110 , 871845 , 7571100 , 3525398 , 97051242 , 32514979 , 312622385 , 467518814 , 6035314088 , 9243192799
n×2
756313970
n×3
1134470955
n×4
1512627940
n×5
1890784925
n÷2
189078492.5
n÷3
126052328.33333
n÷3
94539246.25
n÷5
75631397
n2
143002705304290225
n3
5.4077471884714E+25
n4
2.0449773724346E+34
n5
7.7332247755308E+42
2 √n
19446.258894708
3 √n
723.14275962764
4 √n
139.4498436525
5 √n
51.943884638434
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
-378156984
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 378156985 can be divided by 4 positive divisors.
The sum of these divisors (counting 378156985) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110100010100011011110111001
3
Ternary
222100120100212021
4
Quaternary
112202203132321
5
Quinary
1233302010420
6
Senary
101305114441
8
Octal
2642433671
10
Decimal
378156985
12
Duodecimal
a6788a21
16
Hexadecimal
168a37b9
20
Vigesimal
5i39c95
36
Base36
6957sp
md5
4c850c924e30e61b39be55c545262c2c
sha1
4a582c5030e3ca7e41c0e89e7679e0c81ae96de2
sha256
902725a51d5d1f5d91cb31b5f88d4bc970cc2aa274d7f5c28e5389bf0bcfdde4
sha512
7630007306fd040fe1fba8892d498a581ead767ad40f7d809b9bbf2dac244fbbc13851ee9a3317bda6b7f4094206b2264e27667f9c8a47e74f34206c512c9c1a
ripemd-160
c76d4d95694362c198aa138fc3f6a5121ca391aa
Diameter
756313970
Circumference
2376030411.9593
Area
4.4925624842742E+17
Volume
2.265191845303E+26
Surface area
1.7970249937097E+18
Circumference
2376030411.9593
Perimeter
1512627940
Area
143002705304290225
Diagonal
534794736.89312
Surface area
858016231825741350
Volume
5.4077471884714E+25
Space diagonal
654987111.25706
Perimeter
1134470955
Area
6.1921987801708E+16
Altitude
327493555.62853
Surface area
6.1921987801708E+16
Volume
6.373091179851E+24
Height
178264912.29771