65156921 is an odd 8-digits prime number following 65156920
and preceding 65156922 . In scientific notation, it is written as 6.5156921 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 65156920 positive integers (up to 65156921) that are relatively prime to 65156921.
65156921 has 2 divisors, whose sum is 65156922
The reverse of 65156921 is 12965156
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-five million one hundred fifty-six thousand nine hundred twenty-one
Scientific notation
6.5156921 × 10^7
Engineering notation
6.5156921 × 10^6
Prime Factorization
65156921
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
65156921
Product of the distinct prime numbers
The prime factorization of 65156921 is 65156921.
Since it has a total of 1 prime factors.
4 , 3 , 41 , 90 , 302 , 768 , 1546 , 4170 , 44813 , 31032 , 632994 , 542453 , 4990536 , 3643490 , 46129910 , 55340293 , 692328726 , 332481769 , 5329866846 , 3647138549
n×2
130313842
n×3
195470763
n×4
260627684
n×5
325784605
n÷2
32578460.5
n÷3
21718973.666667
n÷3
16289230.25
n÷5
13031384.2
n2
4245424354200241
n3
2.766187792581E+23
n4
1.8023627947237E+31
n5
1.1743641022915E+39
2 √n
8071.9837091015
3 √n
402.3958729141
4 √n
89.844219118992
5 √n
36.541982954757
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
65156922
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
32578461
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8071.9837710441
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999693049
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65156921 can be divided by 2 positive divisors.
The sum of these divisors (counting 65156921) is 65156922, the average is 32578461.
Base
System
Value
2
Binary
11111000100011011100111001
3
Ternary
11112121022111022
4
Quaternary
3320203130321
5
Quinary
113140010141
6
Senary
10244312225
8
Octal
370433471
10
Decimal
65156921
12
Duodecimal
199a2675
16
Hexadecimal
3e23739
20
Vigesimal
1074c61
36
Base36
12sjeh
md5
5c8bf5aed4aaf70261fb0e177de33e1f
sha1
2aeba56eac66da0ed94a6fef8d439531eadebb09
sha256
9f8ae01ca49eaa0b073c44bc0397176e3e6baa17ef3cacd99e83ee8b43e8a02b
sha512
fa25b51c94c8c5a18c73a391e53f34e074c5cf219778e53e08778898ee22fd9085706b22e9d5ac12538753987f43c52f3be5821608107f0f1ace4e9fd3e900d6
ripemd-160
b2537edd050ec68ee55045e1037241549b1d1d99
Diameter
130313842
Circumference
409393008.68826
Area
1.3337393962527E+16
Volume
1.1586980330163E+24
Surface area
5.3349575850107E+16
Circumference
409393008.68826
Perimeter
260627684
Area
4245424354200241
Diagonal
92145801.360672
Surface area
25472546125201446
Volume
2.766187792581E+23
Space diagonal
112855097.63675
Perimeter
195470763
Area
1.8383226702913E+15
Altitude
56427548.818376
Surface area
1.8383226702913E+15
Volume
3.2599835769491E+22
Height
30715267.120224