81482899 is an odd 8-digits prime number following 81482898
and preceding 81482900 . In scientific notation, it is written as 8.1482899 × 10^7.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 81482898 positive integers (up to 81482899) that are relatively prime to 81482899.
81482899 has 2 divisors, whose sum is 81482900
The reverse of 81482899 is 99828418
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-one million four hundred eighty-two thousand eight hundred ninety-nine
Scientific notation
8.1482899 × 10^7
Engineering notation
8.1482899 × 10^6
Prime Factorization
81482899
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
81482899
Product of the distinct prime numbers
The prime factorization of 81482899 is 81482899.
Since it has a total of 1 prime factors.
10 , 10 , 23 , 65 , 844 , 790 , 3122 , 4294 , 43898 , 12578 , 420061 , 822072 , 3087090 , 1158123 , 73570574 , 48180841 , 907283984 , 981172622 , 2320140074 , 9792472545
n×2
162965798
n×3
244448697
n×4
325931596
n×5
407414495
n÷2
40741449.5
n÷3
27160966.333333
n÷3
20370724.75
n÷5
16296579.8
n2
6639462829444201
n3
5.4100267914586E+23
n4
4.4082466663571E+31
n5
3.5919671788186E+39
2 √n
9026.7878561535
3 √n
433.53299628621
4 √n
95.009409303255
5 √n
38.213190061988
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
81482900
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
40741450
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9026.7879115442
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999975455
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81482899 can be divided by 2 positive divisors.
The sum of these divisors (counting 81482899) is 81482900, the average is 40741450.
Base
System
Value
2
Binary
100110110110101010010010011
3
Ternary
12200022202112011
4
Quaternary
10312311102103
5
Quinary
131324423044
6
Senary
12030243351
8
Octal
466652223
10
Decimal
81482899
12
Duodecimal
23356557
16
Hexadecimal
4db5493
20
Vigesimal
159574j
36
Base36
1ciglv
md5
cc0fb7bbc4308972758681308255a986
sha1
01b07ee5cf8c7a11a267d4e74c030c17424ddefc
sha256
268ef99c16985ae812f56785d01124ea9eff01ec9e94e39dc6824dc66bf8852d
sha512
68151c3ab6905d3b39702f8ff44d27fc6cda7fd7f87572f8b585c117898f4889ed0c2a92a73d38719aa59dc2aa48f13becacf66449b8732114f05b91b6a70889
ripemd-160
3f1ec2fac8631f8e003178f466929ef4412da00b
Diameter
162965798
Circumference
511972153.7832
Area
2.0858487648764E+16
Volume
2.2661467231694E+24
Surface area
8.3433950595058E+16
Circumference
511972153.7832
Perimeter
325931596
Area
6639462829444201
Diagonal
115234220.86728
Surface area
39836776976665206
Volume
5.4100267914586E+23
Space diagonal
141132521.016
Perimeter
244448697
Area
2.8749717388906E+15
Altitude
70566260.508002
Surface area
2.8749717388906E+15
Volume
6.3757777177354E+22
Height
38411406.955759