778894242 is an even 9-digits composite number following 778894241
and preceding 778894243 . In scientific notation, it is written as 7.78894242 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 222294864 positive integers (up to 778894242) that are relatively prime to 778894242.
778894242 has 16 divisors, whose sum is 1225331712
The reverse of 778894242 is 242498877
Previous prime number is 947
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
seven hundred seventy-eight million eight hundred ninety-four thousand two hundred forty-two
Scientific notation
7.78894242 × 10^8
Engineering notation
7.78894242 × 10^6
Prime Factorization
2 × 21 × 947 × 19583
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
778894242
Product of the distinct prime numbers
The prime factorization of 778894242 is 2 × 21 × 947 × 19583.
Since it has a total of 4 prime factors.
9 , 4 , 46 , 78 , 726 , 750 , 8453 , 5158 , 17261 , 80927 , 515019 , 915672 , 5722383 , 9339704 , 36939509 , 22834471 , 945646410 , 494599375 , 5391696867 , 1584234377
n×2
1557788484
n×3
2336682726
n×4
3115576968
n×5
3894471210
n÷2
389447121
n÷3
259631414
n÷3
194723560.5
n÷5
155778848.4
n2
606676240220754564
n3
4.7253663026615E+26
n4
3.6805606044839E+35
n5
2.8667674621646E+44
2 √n
27908.676822809
3 √n
920.08121605008
4 √n
167.05890225549
5 √n
60.019959586449
1 , 2 , 21 , 42 , 947 , 1894 , 19583 , 19887 , 39166 , 39774 , 411243 , 822486 , 18545101 , 37090202 , 389447121 , 778894242
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
-778894241
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 778894242 can be divided by 16 positive divisors.
The sum of these divisors (counting 778894242) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110011011001111101110100010
3
Ternary
2000021121221000220
4
Quaternary
232123033232202
5
Quinary
3043344103432
6
Senary
205142223510
8
Octal
5633175642
10
Decimal
778894242
12
Duodecimal
198a24b96
16
Hexadecimal
2e6cfba2
20
Vigesimal
c381fc2
36
Base36
cvqen6
md5
3ba2eafd7da852dd075bc8077ec5b8ff
sha1
2ba554eeb9521fb0a13df0c089a3b325945ad194
sha256
8f7d3ffa91635d1cd843cf000bd0631a81ce1b91d31357cb0340b61154b5ae05
sha512
5dc67b96b495959051e8e72d00437f44390487887ff8260a8a209a4b526e031835467b45b6ea72b93515eef167b674b8a2cd41f6cdb3bf3749fb27b4629bf200
ripemd-160
b7a84e8f558a4f5364e6a32fae66aedaf83abfb6
Diameter
1557788484
Circumference
4893936857.1812
Area
1.905929619385E+18
Volume
1.9793568082616E+27
Surface area
7.62371847754E+18
Circumference
4893936857.1812
Perimeter
3115576968
Area
606676240220754564
Diagonal
1101522800.6907
Surface area
3640057441324527384
Volume
4.7253663026615E+26
Space diagonal
1349084400.8668
Perimeter
2336682726
Area
2.626985179518E+17
Altitude
674542200.43342
Surface area
2.626985179518E+17
Volume
5.5688975936706E+25
Height
367174266.8969