72982015 is an odd 8-digits composite number following 72982014
and preceding 72982016 . In scientific notation, it is written as 7.2982015 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 58152000 positive integers (up to 72982015) that are relatively prime to 72982015.
72982015 has 8 divisors, whose sum is 87928848
The reverse of 72982015 is 51028927
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million nine hundred eighty-two thousand fifteen
Scientific notation
7.2982015 × 10^7
Engineering notation
7.2982015 × 10^6
Prime Factorization
5 × 251 × 58153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72982015
Product of the distinct prime numbers
The prime factorization of 72982015 is 5 × 251 × 58153.
Since it has a total of 3 prime factors.
6 , 3 , 20 , 95 , 64 , 650 , 1746 , 7292 , 91513 , 70472 , 203452 , 841536 , 677796 , 1741510 , 37987727 , 30181162 , 581444243 , 63497797 , 7091643591 , 3611040801
n×2
145964030
n×3
218946045
n×4
291928060
n×5
364910075
n÷2
36491007.5
n÷3
24327338.333333
n÷3
18245503.75
n÷5
14596403
n2
5326374513460225
n3
3.8872954463697E+23
n4
2.8370265457639E+31
n5
2.0705191391834E+39
2 √n
8542.9511879678
3 √n
417.89959471158
4 √n
92.428086575282
5 √n
37.380333347045
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
-72982014
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 72982015 can be divided by 8 positive divisors.
The sum of these divisors (counting 72982015) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010110011001110111111111
3
Ternary
12002022212111121
4
Quaternary
10112121313333
5
Quinary
122140411030
6
Senary
11124131411
8
Octal
426316777
10
Decimal
72982015
12
Duodecimal
20536b67
16
Hexadecimal
4599dff
20
Vigesimal
12g2f0f
36
Base36
17g9a7
md5
019f01baf77c938f3f2b0136f401611f
sha1
449fdccd8e86f70d997c1b9fc60604e29f236e86
sha256
652fed9b1f3c379ce1c66506a722195893e64b2e3b7e08e9df8cb55a9c23bb99
sha512
149eb42335bebf34f0c09e823cd0300a625d2fcb6969a95bf70ad5f67593d16588737a4cf8a20bb649d9b15f98ddb36dd219c0bb3e231e495159a524b3fd15e1
ripemd-160
efb2dc4bfc24ff9bb0eb12847f1b6b0b57213938
Diameter
145964030
Circumference
458559524.33636
Area
1.6733299041755E+16
Volume
1.6283065088864E+24
Surface area
6.6933196167018E+16
Circumference
458559524.33636
Perimeter
291928060
Area
5326374513460225
Diagonal
103212155.42232
Surface area
31958247080761350
Volume
3.8872954463697E+23
Space diagonal
126408558.01875
Perimeter
218946045
Area
2.3063878193633E+15
Altitude
63204279.009377
Surface area
2.3063878193633E+15
Volume
4.5812216176727E+22
Height
34404051.807439