82912251 is an odd 8-digits composite number following 82912250
and preceding 82912252 . In scientific notation, it is written as 8.2912251 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 55274832 positive integers (up to 82912251) that are relatively prime to 82912251.
82912251 has 4 divisors, whose sum is 110549672
The reverse of 82912251 is 15221928
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-two million nine hundred twelve thousand two hundred fifty-one
Scientific notation
8.2912251 × 10^7
Engineering notation
8.2912251 × 10^6
Prime Factorization
3 × 27637417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82912251
Product of the distinct prime numbers
The prime factorization of 82912251 is 3 × 27637417.
Since it has a total of 2 prime factors.
3 , 3 , 93 , 9 , 737 , 330 , 1929 , 9069 , 31467 , 48203 , 120807 , 69294 , 8110874 , 8103531 , 21109783 , 6942320 , 477966985 , 65175758 , 5369382952 , 816264563
n×2
165824502
n×3
248736753
n×4
331649004
n×5
414561255
n÷2
41456125.5
n÷3
27637417
n÷3
20728062.75
n÷5
16582450.2
n2
6874441365887001
n3
5.6997540801321E+23
n4
4.7257944093018E+31
n5
3.9182625223843E+39
2 √n
9105.6164535961
3 √n
436.05329111818
4 √n
95.423353816537
5 √n
38.346324333101
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82912250
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82912251 can be divided by 4 positive divisors.
The sum of these divisors (counting 82912251) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111100010010001111111011
3
Ternary
12210000101020010
4
Quaternary
10330102033323
5
Quinary
132211143001
6
Senary
12121033003
8
Octal
474221773
10
Decimal
82912251
12
Duodecimal
23925763
16
Hexadecimal
4f123fb
20
Vigesimal
15i40cb
36
Base36
1dd3i3
md5
11c59c81bf3a0f12d0085e4c7c6e3a49
sha1
ad155bbc0ceac2bf02fb1a60ccd7ce85d7f3b105
sha256
f7d5b8c95798ff6c7c980c2779e101a65c4d9dc6bd54a4bf0b0793f7bccd9cda
sha512
1fb47dad4d61f1c4db97271590ab5eac205138141083880dbd1a59fc1518c269ec7489504eea16477501ce4477714a4c0b55fa9ad41ac5aba655359e0ddfa2c2
ripemd-160
dcdffde381b3814abf1283c21012c421151f0432
Diameter
165824502
Circumference
520953037.26839
Area
2.1596694492604E+16
Volume
2.3875074060548E+24
Surface area
8.6386777970418E+16
Circumference
520953037.26839
Perimeter
331649004
Area
6874441365887001
Diagonal
117255629.85108
Surface area
41246648195322006
Volume
5.6997540801321E+23
Space diagonal
143608231.3019
Perimeter
248736753
Area
2.9767204298424E+15
Altitude
71804115.650952
Surface area
2.9767204298424E+15
Volume
6.7172246019285E+22
Height
39085209.950361