678742941 is an odd 9-digits composite number following 678742940
and preceding 678742942 . In scientific notation, it is written as 6.78742941 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 434468160 positive integers (up to 678742941) that are relatively prime to 678742941.
678742941 has 16 divisors, whose sum is 941391360
The reverse of 678742941 is 149247876
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
six hundred seventy-eight million seven hundred forty-two thousand nine hundred forty-one
Scientific notation
6.78742941 × 10^8
Engineering notation
6.78742941 × 10^6
Prime Factorization
3 × 29 × 181 × 43103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
678742941
Product of the distinct prime numbers
The prime factorization of 678742941 is 3 × 29 × 181 × 43103.
Since it has a total of 4 prime factors.
6 , 4 , 19 , 22 , 948 , 279 , 4177 , 1097 , 93090 , 14807 , 694892 , 893090 , 1623367 , 7251374 , 71719926 , 52213606 , 623632462 , 790624235 , 3491451815 , 1085952444
n×2
1357485882
n×3
2036228823
n×4
2714971764
n×5
3393714705
n÷2
339371470.5
n÷3
226247647
n÷3
169685735.25
n÷5
135748588.2
n2
460691979957329481
n3
3.1269142937135E+26
n4
2.12237100397E+35
n5
1.4405443371278E+44
2 √n
26052.695465153
3 √n
878.82373015458
4 √n
161.40847395708
5 √n
58.390348211918
1 , 3 , 29 , 87 , 181 , 543 , 5249 , 15747 , 43103 , 129309 , 1249987 , 3749961 , 7801643 , 23404929 , 226247647 , 678742941
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
-678742940
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 678742941 can be divided by 16 positive divisors.
The sum of these divisors (counting 678742941) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000011101001100101110011101
3
Ternary
1202022011201021110
4
Quaternary
220131030232131
5
Quinary
2342224233231
6
Senary
151203452233
8
Octal
5035145635
10
Decimal
678742941
12
Duodecimal
16b387079
16
Hexadecimal
2874cb9d
20
Vigesimal
ac22h71
36
Base36
b83tel
md5
cd93dad633988102e1b3a674b91d81fa
sha1
b9c97501fc4ea0ba85e672bfd0bd2cb65f5051a0
sha256
27bb22d52bf572f8c55a08b563852eaab01825202ec2ee88e677011f3417de5f
sha512
a81ad8ce0684bf5a17d592374ab5147a756e7beb6ccd178011c3b82cf98c135799dafc7a58bb2863439f08d5745421109c303a311d206e4d7ce25fb2a6995d06
ripemd-160
4412e2e107c777d31294427fc39486a59e7a2037
Diameter
1357485882
Circumference
4264667674.2431
Area
1.4473065398017E+18
Volume
1.3097987964714E+27
Surface area
5.7892261592067E+18
Circumference
4264667674.2431
Perimeter
2714971764
Area
460691979957329481
Diagonal
959887472.5272
Surface area
2764151879743976886
Volume
3.1269142937135E+26
Space diagonal
1175617259.0907
Perimeter
2036228823
Area
1.994854789814E+17
Altitude
587808629.54536
Surface area
1.994854789814E+17
Volume
3.6851038354566E+25
Height
319962490.8424