378778878 is an even 9-digits composite number following 378778877
and preceding 378778879 . In scientific notation, it is written as 3.78778878 × 10^8.
The sum of its digits is 63. It has a total of 3 prime factors and 8 positive divisors.
There are 126259620 positive integers (up to 378778878) that are relatively prime to 378778878.
378778878 has 8 divisors, whose sum is 631298160
The reverse of 378778878 is 878877873
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 63
Digital Root 9
Name
three hundred seventy-eight million seven hundred seventy-eight thousand eight hundred seventy-eight
Scientific notation
3.78778878 × 10^8
Engineering notation
3.78778878 × 10^6
Prime Factorization
2 × 9 × 21043271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
378778878
Product of the distinct prime numbers
The prime factorization of 378778878 is 2 × 9 × 21043271.
Since it has a total of 3 prime factors.
1 , 4 , 77 , 76 , 553 , 763 , 3603 , 6859 , 10715 , 42096 , 950446 , 346929 , 9440596 , 7482691 , 57040805 , 52307653 , 631879313 , 128515353 , 5243751161 , 1698459599
n×2
757557756
n×3
1136336634
n×4
1515115512
n×5
1893894390
n÷2
189389439
n÷3
126259626
n÷3
94694719.5
n÷5
75755775.6
n2
143473438418938884
n3
5.4344708027128E+25
n4
2.0584627531753E+34
n5
7.7970221205253E+42
2 √n
19462.242368237
3 √n
723.53895409841
4 √n
139.50714092202
5 √n
51.960958134751
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
-378778877
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 378778878 can be divided by 8 positive divisors.
The sum of these divisors (counting 378778878) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110100100111011010011111110
3
Ternary
222101201221221100
4
Quaternary
112210323103332
5
Quinary
1233431411003
6
Senary
101330313530
8
Octal
2644732376
10
Decimal
378778878
12
Duodecimal
a6a288a6
16
Hexadecimal
1693b4fe
20
Vigesimal
5i7773i
36
Base36
69ijni
md5
2b2f939108dad0bc5971bb9325023c9d
sha1
f09a93be2e2befdb5ba4c1873cd122dce2ebda21
sha256
095f3757d412f557e760bc5aaf25c9135745d15a92d80dcb32016111ce4de113
sha512
1a461f689ac8f97169a344bcf242fec82d81f2ba02e16b438ed0cf48ed2c4ed0fe006712aa24bfc75b09dfcfaeeb26eba61fd5bf395ef470d126cd30b04aa493
ripemd-160
829210b5ce88b98b85e0fc0ff20a97e316711168
Diameter
757557756
Circumference
2379937880.9196
Area
4.5073510012221E+17
Volume
2.2763858066601E+26
Surface area
1.8029404004888E+18
Circumference
2379937880.9196
Perimeter
1515115512
Area
143473438418938884
Diagonal
535674226.40806
Surface area
860840630513633304
Volume
5.4344708027128E+25
Space diagonal
656064261.52993
Perimeter
1136336634
Area
6.2125821219552E+16
Altitude
328032130.76497
Surface area
6.2125821219552E+16
Volume
6.4045852612642E+24
Height
178558075.46935