378996921 is an odd 9-digits composite number following 378996920
and preceding 378996922 . In scientific notation, it is written as 3.78996921 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 241678800 positive integers (up to 378996921) that are relatively prime to 378996921.
378996921 has 8 divisors, whose sum is 410122944
The reverse of 378996921 is 129699873
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
three hundred seventy-eight million nine hundred ninety-six thousand nine hundred twenty-one
Scientific notation
3.78996921 × 10^8
Engineering notation
3.78996921 × 10^6
Prime Factorization
27 × 23 × 610301
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
378996921
Product of the distinct prime numbers
The prime factorization of 378996921 is 27 × 23 × 610301.
Since it has a total of 3 prime factors.
7 , 2 , 4 , 65 , 293 , 33 , 3791 , 4612 , 58557 , 56060 , 403525 , 756245 , 7168909 , 643828 , 7139025 , 60511590 , 545329315 , 676988801 , 3296665377 , 8359941771
n×2
757993842
n×3
1136990763
n×4
1515987684
n×5
1894984605
n÷2
189498460.5
n÷3
126332307
n÷3
94749230.25
n÷5
75799384.2
n2
143638666127480241
n3
5.4438612198862E+25
n4
2.0632066406882E+34
n5
7.8194896420757E+42
2 √n
19467.843254968
3 √n
723.67776185771
4 √n
139.52721331327
5 √n
51.96693899376
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
-378996920
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 378996921 can be divided by 8 positive divisors.
The sum of these divisors (counting 378996921) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110100101110000100010111001
3
Ternary
222102011001001000
4
Quaternary
112211300202321
5
Quinary
1234010400141
6
Senary
101335115213
8
Octal
2645604271
10
Decimal
378996921
12
Duodecimal
a6b12b09
16
Hexadecimal
169708b9
20
Vigesimal
5i8ec61
36
Base36
69n7w9
md5
39a098c24231fb90a72fb718ed3d31ec
sha1
7cf479acba9519676e2089abd0782acd0faf249e
sha256
2815a4172648da31856f6be2ad2859a1aa901ba695bc3a6a3fe3e3e472dcf17e
sha512
fded1ccf99e1b5e2bd845123f4fd4baa41c2408f1b0f97819a4b78d96ff568e9677f65489efd5bc570b6f9d076758980e64f2b29ca0d7d3dca9a6ef3b62a8c20
ripemd-160
79166d1106261bff0c3e3abdcec9e0d1fbd40017
Diameter
757993842
Circumference
2381307885.4935
Area
4.5125417827753E+17
Volume
2.2803192554076E+26
Surface area
1.8050167131101E+18
Circumference
2381307885.4935
Perimeter
1515987684
Area
143638666127480241
Diagonal
535982585.77584
Surface area
861831996764881446
Volume
5.4438612198862E+25
Space diagonal
656441923.08417
Perimeter
1136990763
Area
6.2197366916055E+16
Altitude
328220961.54208
Surface area
6.2197366916055E+16
Volume
6.4156519740333E+24
Height
178660861.92528