378465891 is an odd 9-digits composite number following 378465890
and preceding 378465892 . In scientific notation, it is written as 3.78465891 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 252310592 positive integers (up to 378465891) that are relatively prime to 378465891.
378465891 has 4 divisors, whose sum is 504621192
The reverse of 378465891 is 198564873
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred seventy-eight million four hundred sixty-five thousand eight hundred ninety-one
Scientific notation
3.78465891 × 10^8
Engineering notation
3.78465891 × 10^6
Prime Factorization
3 × 126155297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
378465891
Product of the distinct prime numbers
The prime factorization of 378465891 is 3 × 126155297.
Since it has a total of 2 prime factors.
8 , 8 , 69 , 17 , 268 , 686 , 5024 , 5476 , 72982 , 44268 , 966567 , 912101 , 791243 , 9024200 , 85644129 , 49364253 , 990911689 , 408070763 , 5804999077 , 6210685486
n×2
756931782
n×3
1135397673
n×4
1513863564
n×5
1892329455
n÷2
189232945.5
n÷3
126155297
n÷3
94616472.75
n÷5
75693178.2
n2
143236430650423881
n3
5.4210103349772E+25
n4
2.0516675065474E+34
n5
7.764861709012E+42
2 √n
19454.199829343
3 √n
723.33961115455
4 √n
139.47831311477
5 √n
51.952368171936
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
-378465890
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 378465891 can be divided by 4 positive divisors.
The sum of these divisors (counting 378465891) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110100011101110111001100011
3
Ternary
222101011001121020
4
Quaternary
112203232321203
5
Quinary
1233341402031
6
Senary
101315500523
8
Octal
2643567143
10
Decimal
378465891
12
Duodecimal
a68b7743
16
Hexadecimal
168eee63
20
Vigesimal
5i584eb
36
Base36
69bu5f
md5
e23913bc5f39f2040d0febca9ff107c2
sha1
f6a3f2577015c9a20036506693feb0fa2306c819
sha256
14041d38d874c693465a88d0c304ec2df14c247aeae8807064bca14a1d003a57
sha512
f0a776fa3645e6e6ef08d8e010942542405b08846f53feaa6c4c7257dc54a84b3bce3873bec37152fc3d6c336cf362b1243ceceaea8ac99f16673fd15a4cd03a
ripemd-160
4426929819ea1fc063672d92d687b6c455a03018
Diameter
756931782
Circumference
2377971325.5998
Area
4.499905182578E+17
Volume
2.2707474991198E+26
Surface area
1.7999620730312E+18
Circumference
2377971325.5998
Perimeter
1513863564
Area
143236430650423881
Diagonal
535231595.94782
Surface area
859418583902543286
Volume
5.4210103349772E+25
Space diagonal
655522152.14382
Perimeter
1135397673
Area
6.2023193845338E+16
Altitude
327761076.07191
Surface area
6.2023193845338E+16
Volume
6.3887219479079E+24
Height
178410531.98261