65156972 is an even 8-digits composite number following 65156971
and preceding 65156973 . In scientific notation, it is written as 6.5156972 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 32498016 positive integers (up to 65156972) that are relatively prime to 65156972.
65156972 has 12 divisors, whose sum is 114306360
The reverse of 65156972 is 27965156
Previous prime number is 409
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-five million one hundred fifty-six thousand nine hundred seventy-two
Scientific notation
6.5156972 × 10^7
Engineering notation
6.5156972 × 10^6
Prime Factorization
2 × 2 × 409 × 39827
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32578486
Product of the distinct prime numbers
The prime factorization of 65156972 is 2 × 2 × 409 × 39827.
Since it has a total of 4 prime factors.
9 , 4 , 80 , 46 , 258 , 571 , 8951 , 65 , 55922 , 11747 , 911823 , 333030 , 5012147 , 5011114 , 39939603 , 29418280 , 766157358 , 229498779 , 6097271742 , 998552370
n×2
130313944
n×3
195470916
n×4
260627888
n×5
325784860
n÷2
32578486
n÷3
21718990.666667
n÷3
16289243
n÷5
13031394.4
n2
4245431000208784
n3
2.7661942880854E+23
n4
1.8023684377534E+31
n5
1.1743686983238E+39
2 √n
8071.9868681756
3 √n
402.39597790261
4 √n
89.844236699833
5 √n
36.541988675226
1 , 2 , 4 , 409 , 818 , 1636 , 39827 , 79654 , 159308 , 16289243 , 32578486 , 65156972
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
-65156971
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 65156972 can be divided by 12 positive divisors.
The sum of these divisors (counting 65156972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111000100011011101101100
3
Ternary
11112121022120012
4
Quaternary
3320203131230
5
Quinary
113140010342
6
Senary
10244312352
8
Octal
370433554
10
Decimal
65156972
12
Duodecimal
199a26b8
16
Hexadecimal
3e2376c
20
Vigesimal
1074c8c
36
Base36
12sjfw
md5
f17dc57714cc6ee3cb91bb7c2620b06b
sha1
47eb563d334f9009c129d53f4cff759bafe0936a
sha256
09550438788b6a34785076f9fa771e11ca038b24bb9363d957fd37bbf3dbb60c
sha512
fa3ae700dfe358d161090b948f9cd62a3b8a8dc13a00a5cf6203ad22b4e092d7341abe78976a7b35f8d38123aaf7816f967cb3b5e231b67c6a1d84300d953992
ripemd-160
9b6783ce6eeba88d6c675ef14ebc84305ae8d241
Diameter
130313944
Circumference
409393329.13071
Area
1.3337414841578E+16
Volume
1.1587007538468E+24
Surface area
5.3349659366313E+16
Circumference
409393329.13071
Perimeter
260627888
Area
4245431000208784
Diagonal
92145873.485564
Surface area
25472586001252704
Volume
2.7661942880854E+23
Space diagonal
112855185.97134
Perimeter
195470916
Area
1.8383255480974E+15
Altitude
56427592.985671
Surface area
1.8383255480974E+15
Volume
3.2599912319744E+22
Height
30715291.161855