81714998 is an even 8-digits composite number following 81714997
and preceding 81714999 . In scientific notation, it is written as 8.1714998 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 39020520 positive integers (up to 81714998) that are relatively prime to 81714998.
81714998 has 16 divisors, whose sum is 128100096
The reverse of 81714998 is 89941718
Previous prime number is 1031
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-one million seven hundred fourteen thousand nine hundred ninety-eight
Scientific notation
8.1714998 × 10^7
Engineering notation
8.1714998 × 10^6
Prime Factorization
2 × 23 × 1031 × 1723
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
81714998
Product of the distinct prime numbers
The prime factorization of 81714998 is 2 × 23 × 1031 × 1723.
Since it has a total of 4 prime factors.
10 , 7 , 35 , 74 , 503 , 909 , 1415 , 7355 , 15086 , 54134 , 843250 , 685403 , 2535920 , 4734568 , 68667531 , 27224750 , 461242638 , 838545683 , 3834379272 , 3958415106
n×2
163429996
n×3
245144994
n×4
326859992
n×5
408574990
n÷2
40857499
n÷3
27238332.666667
n÷3
20428749.5
n÷5
16342999.6
n2
6677340898140004
n3
5.4563889813683E+23
n4
4.4586881469973E+31
n5
3.6434169301451E+39
2 √n
9039.6348377576
3 √n
433.94423671407
4 √n
95.07699426127
5 √n
38.234934882433
1 , 2 , 23 , 46 , 1031 , 1723 , 2062 , 3446 , 23713 , 39629 , 47426 , 79258 , 1776413 , 3552826 , 40857499 , 81714998
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
-81714997
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 81714998 can be divided by 16 positive divisors.
The sum of these divisors (counting 81714998) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110111101101111100110110
3
Ternary
12200202112220102
4
Quaternary
10313231330312
5
Quinary
131404334443
6
Senary
12035234102
8
Octal
467557466
10
Decimal
81714998
12
Duodecimal
23448932
16
Hexadecimal
4dedf36
20
Vigesimal
15ae79i
36
Base36
1cnfp2
md5
1b0a7235957d364873dafdaaf9525a05
sha1
af7cf2a121b28f83d306887b6801924f5ee5aff1
sha256
df1abf94649e15f403e52686b60fd027450968b2aed562620d95be1fbc81b304
sha512
786847892013be6d2b326e84c7e5deeccb7482ec35fd5cb4f9c2e9b3ce2c4722c3399b1e547daaf0dd1553a64c50ee3d9b4d8e2acf2dbaede17454a08da214d1
ripemd-160
36b7cc174b762ed8c1df05129364d3ce7756579d
Diameter
163429996
Circumference
513430474.80981
Area
2.0977485111111E+16
Volume
2.285566871866E+24
Surface area
8.3909940444445E+16
Circumference
513430474.80981
Perimeter
326859992
Area
6677340898140004
Diagonal
115562458.42089
Surface area
40064045388840024
Volume
5.4563889813683E+23
Space diagonal
141534528.27639
Perimeter
245144994
Area
2.891373423759E+15
Altitude
70767264.138195
Surface area
2.891373423759E+15
Volume
6.4304160825285E+22
Height
38520819.47363