678981941 is an odd 9-digits composite number following 678981940
and preceding 678981942 . In scientific notation, it is written as 6.78981941 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 616098120 positive integers (up to 678981941) that are relatively prime to 678981941.
678981941 has 12 divisors, whose sum is 747719616
The reverse of 678981941 is 149189876
Previous prime number is 563
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
six hundred seventy-eight million nine hundred eighty-one thousand nine hundred forty-one
Scientific notation
6.78981941 × 10^8
Engineering notation
6.78981941 × 10^6
Prime Factorization
11 × 11 × 563 × 9967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61725631
Product of the distinct prime numbers
The prime factorization of 678981941 is 11 × 11 × 563 × 9967.
Since it has a total of 4 prime factors.
9 , 5 , 55 , 98 , 959 , 8 , 3155 , 8760 , 46351 , 41966 , 473713 , 901994 , 2312409 , 1771221 , 44570623 , 22134485 , 537361909 , 572155361 , 3087571126 , 3558773402
n×2
1357963882
n×3
2036945823
n×4
2715927764
n×5
3394909705
n÷2
339490970.5
n÷3
226327313.66667
n÷3
169745485.25
n÷5
135796388.2
n2
461016476204127481
n3
3.1302186184606E+26
n4
2.1253619133167E+35
n5
1.4430823572313E+44
2 √n
26057.28191888
3 √n
878.92686896731
4 √n
161.42268093078
5 √n
58.394459732558
1 , 11 , 121 , 563 , 6193 , 9967 , 68123 , 109637 , 1206007 , 5611421 , 61725631 , 678981941
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-678981940
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 678981941 can be divided by 12 positive divisors.
The sum of these divisors (counting 678981941) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000011110000111000100110101
3
Ternary
1202022121212010022
4
Quaternary
220132013010311
5
Quinary
2342304410231
6
Senary
151212534525
8
Octal
5036070465
10
Decimal
678981941
12
Duodecimal
16b481445
16
Hexadecimal
28787135
20
Vigesimal
ac3ceh1
36
Base36
b88xth
md5
576041a3c4e13d2a42d9f9dd577b9fc1
sha1
3fac7ff45069f7c3b3e062e8d75787999764455b
sha256
d71f0c4f256e2483b7ae0fc710c71998235e4b0422733f7be9153113bc3e773f
sha512
9dfc57efb47fb88fd343e27f238da7d2142d714b1e397a96ea84217b9089fdb2a2314f59f7e863c58180e146610b9dba482afe19d3a5a85e21eda89c1a0a5717
ripemd-160
b74f57cea680b05b770815b4b26d9d1f43b5aff8
Diameter
1357963882
Circumference
4266169355.5315
Area
1.4483259748267E+18
Volume
1.3111829087848E+27
Surface area
5.793303899307E+18
Circumference
4266169355.5315
Perimeter
2715927764
Area
461016476204127481
Diagonal
960225469.56861
Surface area
2766098857224764886
Volume
3.1302186184606E+26
Space diagonal
1176031219.2337
Perimeter
2036945823
Area
1.9962598997798E+17
Altitude
588015609.61687
Surface area
1.9962598997798E+17
Volume
3.6889980195164E+25
Height
320075156.52287