82972012 is an even 8-digits composite number following 82972011
and preceding 82972013 . In scientific notation, it is written as 8.2972012 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 39302496 positive integers (up to 82972012) that are relatively prime to 82972012.
82972012 has 12 divisors, whose sum is 152843320
The reverse of 82972012 is 21027928
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-two million nine hundred seventy-two thousand twelve
Scientific notation
8.2972012 × 10^7
Engineering notation
8.2972012 × 10^6
Prime Factorization
2 × 2 × 19 × 1091737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
41486006
Product of the distinct prime numbers
The prime factorization of 82972012 is 2 × 2 × 19 × 1091737.
Since it has a total of 4 prime factors.
8 , 3 , 79 , 23 , 417 , 21 , 4752 , 5127 , 90219 , 65092 , 627800 , 335814 , 9790139 , 5766637 , 35825015 , 5303814 , 996747942 , 556125812 , 1465439206 , 6320242672
n×2
165944024
n×3
248916036
n×4
331888048
n×5
414860060
n÷2
41486006
n÷3
27657337.333333
n÷3
20743003
n÷5
16594402.4
n2
6884354775328144
n3
5.7120876703078E+23
n4
4.7394340672583E+31
n5
3.9324038030177E+39
2 √n
9108.8974085781
3 √n
436.15803125828
4 √n
95.44054384054
5 √n
38.351850547265
1 , 2 , 4 , 19 , 38 , 76 , 1091737 , 2183474 , 4366948 , 20743003 , 41486006 , 82972012
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
-82972011
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 82972012 can be divided by 12 positive divisors.
The sum of these divisors (counting 82972012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111100100000110101101100
3
Ternary
12210010102012111
4
Quaternary
10330200311230
5
Quinary
132220101022
6
Senary
12122213404
8
Octal
474406554
10
Decimal
82972012
12
Duodecimal
23954264
16
Hexadecimal
4f20d6c
20
Vigesimal
15iba0c
36
Base36
1dedm4
md5
c66b7ebb17e994a99bcc92826d6dd0e0
sha1
3328509a27be509e66adf5b6974947315f767645
sha256
e7d174f9d6d1273a4c73c2c4b21f1a31ad2fc67296ff99e2b2fec15f3fe8e3f3
sha512
627306b7679be7d541d6f16fd4b9b54b99a1a8b7e4f99caa7606664d50cab1f7fa6a8a389aa3105db8d20bebb407bcd87516e574009010613097a86b1430bd80
ripemd-160
8573d85d1645f50b65ae78bda0422e34cad869ae
Diameter
165944024
Circumference
521328526.70553
Area
2.1627838386877E+16
Volume
2.3926736882267E+24
Surface area
8.6511353547507E+16
Circumference
521328526.70553
Perimeter
331888048
Area
6884354775328144
Diagonal
117340144.66778
Surface area
41306128651968864
Volume
5.7120876703078E+23
Space diagonal
143711740.39021
Perimeter
248916036
Area
2.9810130620494E+15
Altitude
71855870.195107
Surface area
2.9810130620494E+15
Volume
6.7317598773446E+22
Height
39113381.555928