278380641 is an odd 9-digits composite number following 278380640
and preceding 278380642 . In scientific notation, it is written as 2.78380641 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 144296640 positive integers (up to 278380641) that are relatively prime to 278380641.
278380641 has 16 divisors, whose sum is 405213120
The reverse of 278380641 is 146083872
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred seventy-eight million three hundred eighty thousand six hundred forty-one
Scientific notation
2.78380641 × 10^8
Engineering notation
2.78380641 × 10^6
Prime Factorization
3 × 4109 × 11 × 2053
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
278380641
Product of the distinct prime numbers
The prime factorization of 278380641 is 3 × 4109 × 11 × 2053.
Since it has a total of 4 prime factors.
5 , 4 , 17 , 44 , 535 , 378 , 4840 , 4443 , 79875 , 46287 , 804379 , 389300 , 9642231 , 9165042 , 46373545 , 43555501 , 651316020 , 59537812 , 4239285816 , 7878711785
n×2
556761282
n×3
835141923
n×4
1113522564
n×5
1391903205
n÷2
139190320.5
n÷3
92793547
n÷3
69595160.25
n÷5
55676128.2
n2
77495781283570881
n3
2.1573325268516E+25
n4
6.0055961167511E+33
n5
1.6718416965683E+42
2 √n
16684.742760978
3 √n
652.9496250696
4 √n
129.16943431392
5 √n
48.857113614514
1 , 3 , 11 , 33 , 2053 , 4109 , 6159 , 12327 , 22583 , 45199 , 67749 , 135597 , 8435777 , 25307331 , 92793547 , 278380641
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-278380640
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 278380641 can be divided by 16 positive divisors.
The sum of these divisors (counting 278380641) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000100101111100000001100001
3
Ternary
201101211012110010
4
Quaternary
100211330001201
5
Quinary
1032231140031
6
Senary
43342355133
8
Octal
2045740141
10
Decimal
278380641
12
Duodecimal
7928baa9
16
Hexadecimal
1097c061
20
Vigesimal
46jhbc1
36
Base36
4lqnvl
md5
2f44d4fffa775640ae4fbcdd2f6d8fb5
sha1
9711a8a340147a1b00ffbd054a9ce119de321974
sha256
9580623b13776a4fe5c71801a0085d762aa8843b81ed417d461dc4913878f0aa
sha512
1c42640fe2f5c2df0e5c83140a597117a47cea650d562ceadabac744684258cadb4ab05d08d2f14babc5a82a3a851dd1040bb84d49a4ec5e7a6884f6764a00f1
ripemd-160
99af746085071d6a0882e0140227da0080828856
Diameter
556761282
Circumference
1749117153.3344
Area
2.4346017716467E+17
Volume
9.0366133569432E+25
Surface area
9.7384070865867E+17
Circumference
1749117153.3344
Perimeter
1113522564
Area
77495781283570881
Diagonal
393689678.00432
Surface area
464974687701425286
Volume
2.1573325268516E+25
Space diagonal
482169414.05559
Perimeter
835141923
Area
3.3556657638848E+16
Altitude
241084707.0278
Surface area
3.3556657638848E+16
Volume
2.5424407650185E+24
Height
131229892.66811