68695972 is an even 8-digits composite number following 68695971
and preceding 68695973 . In scientific notation, it is written as 6.8695972 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 34311080 positive integers (up to 68695972) that are relatively prime to 68695972.
68695972 has 12 divisors, whose sum is 120347136
The reverse of 68695972 is 27959686
Previous prime number is 983
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-eight million six hundred ninety-five thousand nine hundred seventy-two
Scientific notation
6.8695972 × 10^7
Engineering notation
6.8695972 × 10^6
Prime Factorization
2 × 2 × 983 × 17471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34347986
Product of the distinct prime numbers
The prime factorization of 68695972 is 2 × 2 × 983 × 17471.
Since it has a total of 4 prime factors.
9 , 8 , 93 , 16 , 877 , 814 , 4877 , 1116 , 46713 , 76441 , 933527 , 971615 , 7749767 , 8784764 , 98826253 , 30784944 , 138897567 , 24871165 , 7011212821 , 6436317690
n×2
137391944
n×3
206087916
n×4
274783888
n×5
343479860
n÷2
34347986
n÷3
22898657.333333
n÷3
17173993
n÷5
13739194.4
n2
4719136569024784
n3
3.241856736099E+23
n4
2.2270249957107E+31
n5
1.5298764674864E+39
2 √n
8288.3033245653
3 √n
409.55329495995
4 √n
91.04011931322
5 √n
36.930590732714
1 , 2 , 4 , 983 , 1966 , 3932 , 17471 , 34942 , 69884 , 17173993 , 34347986 , 68695972
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
-68695971
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 68695972 can be divided by 12 positive divisors.
The sum of these divisors (counting 68695972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000110000011011110100100
3
Ternary
11210021010011021
4
Quaternary
10012003132210
5
Quinary
120041232342
6
Senary
10452220524
8
Octal
406033644
10
Decimal
68695972
12
Duodecimal
1b00a744
16
Hexadecimal
41837a4
20
Vigesimal
1196jic
36
Base36
14we5g
md5
e570dd1f7dbb15369e964a981477e64e
sha1
0a69362ef8b094acd66f41bbd41e121e263286b8
sha256
dbb3007c55b0f2b7d3f8647f1985800c6822edf59cc32c988fe2730f66a15d7c
sha512
8bd8ec2f203e6bff4b4b4ba42698441523157fe835a1f3d1496486947866db2af85b196ca57b6f71ae62e839b4bc779c88310c058b4bf896b6106a809e70cf71
ripemd-160
667a2c4e8e94e1d32b151445a6ee947dd31bd97c
Diameter
137391944
Circumference
431629521.93282
Area
1.4825604776535E+16
Volume
1.3579457741492E+24
Surface area
5.9302419106141E+16
Circumference
431629521.93282
Perimeter
274783888
Area
4719136569024784
Diagonal
97150775.282802
Surface area
28314819414148704
Volume
3.241856736099E+23
Space diagonal
118984913.77933
Perimeter
206087916
Area
2.0434460763518E+15
Altitude
59492456.889664
Surface area
2.0434460763518E+15
Volume
3.8205648028848E+22
Height
32383591.760934