681962912 is an even 9-digits composite number following 681962911
and preceding 681962913 . In scientific notation, it is written as 6.81962912 × 10^8.
The sum of its digits is 44. It has a total of 7 prime factors and 24 positive divisors.
There are 338526144 positive integers (up to 681962912) that are relatively prime to 681962912.
681962912 has 24 divisors, whose sum is 1352282400
The reverse of 681962912 is 219269186
Previous prime number is 139
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
six hundred eighty-one million nine hundred sixty-two thousand nine hundred twelve
Scientific notation
6.81962912 × 10^8
Engineering notation
6.81962912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 139 × 153319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
42622682
Product of the distinct prime numbers
The prime factorization of 681962912 is 2 × 2 × 2 × 2 × 2 × 139 × 153319.
Since it has a total of 7 prime factors.
6 , 2 , 10 , 96 , 832 , 675 , 3409 , 73 , 1577 , 73646 , 813905 , 558805 , 7454071 , 5622936 , 67986839 , 4746434 , 292911355 , 212572531 , 7176534313 , 3892307999
n×2
1363925824
n×3
2045888736
n×4
2727851648
n×5
3409814560
n÷2
340981456
n÷3
227320970.66667
n÷3
170490728
n÷5
136392582.4
n2
465073413343519744
n3
3.1716281925753E+26
n4
2.1629327979899E+35
n5
1.4750399493775E+44
2 √n
26114.419618288
3 √n
880.21125782013
4 √n
161.59956565006
5 √n
58.445644392391
1 , 2 , 4 , 8 , 16 , 32 , 139 , 278 , 556 , 1112 , 2224 , 4448 , 153319 , 306638 , 613276 , 1226552 , 2453104 , 4906208 , 21311341 , 42622682 , 85245364 , 170490728 , 340981456 , 681962912
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-681962911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 681962912 can be divided by 24 positive divisors.
The sum of these divisors (counting 681962912) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000101001011110110110100000
3
Ternary
1202112020022020122
4
Quaternary
220221132312200
5
Quinary
2344040303122
6
Senary
151400455412
8
Octal
5051366640
10
Decimal
681962912
12
Duodecimal
17047a568
16
Hexadecimal
28a5eda0
20
Vigesimal
ad2575c
36
Base36
ba0ty8
md5
1a64e1f481e66cde2e1f48e4fbc4df03
sha1
410dd264662841163416eb3046b4c5b8968b3630
sha256
da56fadeaecad53e778698fcace1b07c4820b8d94870f8c9ab74b7f68e8f85d3
sha512
72a2c2e6f8866ce6d1398cd16c4d6b327252a68b7bc4b5f45aba80f062a19a53adbf6951cfe5861af9ec803198bbd13ed4a309313230e567e70197c5e8dd2c2a
ripemd-160
afc354182553f5e19a99c649cc5add5abe940250
Diameter
1363925824
Circumference
4284899348.7198
Area
1.4610712187399E+18
Volume
1.3285285106284E+27
Surface area
5.8442848749597E+18
Circumference
4284899348.7198
Perimeter
2727851648
Area
465073413343519744
Diagonal
964441199.18585
Surface area
2790440480061118464
Volume
3.1716281925753E+26
Space diagonal
1181194412.4616
Perimeter
2045888736
Area
2.0138269529011E+17
Altitude
590597206.23081
Surface area
2.0138269529011E+17
Volume
3.7377996706207E+25
Height
321480399.72862