81554098 is an even 8-digits composite number following 81554097
and preceding 81554099 . In scientific notation, it is written as 8.1554098 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 40734336 positive integers (up to 81554098) that are relatively prime to 81554098.
81554098 has 8 divisors, whose sum is 122459292
The reverse of 81554098 is 89045518
Previous prime number is 977
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-one million five hundred fifty-four thousand ninety-eight
Scientific notation
8.1554098 × 10^7
Engineering notation
8.1554098 × 10^6
Prime Factorization
2 × 977 × 41737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81554098
Product of the distinct prime numbers
The prime factorization of 81554098 is 2 × 977 × 41737.
Since it has a total of 3 prime factors.
3 , 9 , 17 , 65 , 702 , 258 , 6319 , 9125 , 17139 , 24418 , 308043 , 584952 , 3613390 , 438076 , 195941 , 83804162 , 664013283 , 688595813 , 6333693493 , 2606052208
n×2
163108196
n×3
244662294
n×4
326216392
n×5
407770490
n÷2
40777049
n÷3
27184699.333333
n÷3
20388524.5
n÷5
16310819.6
n2
6651070900593604
n3
5.4242208803196E+23
n4
4.4236744124723E+31
n5
3.6076877655486E+39
2 √n
9030.7307566996
3 √n
433.65923189342
4 √n
95.030157090787
5 √n
38.219865795197
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81554097
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81554098 can be divided by 8 positive divisors.
The sum of these divisors (counting 81554098) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110111000110101010110010
3
Ternary
12200110101012011
4
Quaternary
10313012222302
5
Quinary
131334212343
6
Senary
12031553134
8
Octal
467065262
10
Decimal
81554098
12
Duodecimal
2338b7aa
16
Hexadecimal
4dc6ab2
20
Vigesimal
159e54i
36
Base36
1cjzjm
md5
e5535a3c82c77500692496571b464969
sha1
0ccf1b8fd6f6c32c3dd7f9360e22c320fa504095
sha256
12dc2a24e5a613e421bf900b48b54b4cc218bdb6cd29c64ad603f590fdb305f8
sha512
b60f94e60cf2b230919ae15b36a5303634f7b81e2fe71323902d62e8710bbe195ed53f431537c7490960afd8666eb61f4681cb7fc52afd0739e60a51aa10dbf3
ripemd-160
80c254fce3b791d7f2f362a7a1044730a961ac2a
Diameter
163108196
Circumference
512419510.29388
Area
2.089495547981E+16
Volume
2.2720923292081E+24
Surface area
8.3579821919239E+16
Circumference
512419510.29388
Perimeter
326216392
Area
6651070900593604
Diagonal
115334911.4587
Surface area
39906425403561624
Volume
5.4242208803196E+23
Space diagonal
141255841.30145
Perimeter
244662294
Area
2.8799981811428E+15
Altitude
70627920.650726
Surface area
2.8799981811428E+15
Volume
6.3925056118794E+22
Height
38444970.486235