65019997 is an odd 8-digits composite number following 65019996
and preceding 65019998 . In scientific notation, it is written as 6.5019997 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 55731420 positive integers (up to 65019997) that are relatively prime to 65019997.
65019997 has 4 divisors, whose sum is 74308576
The reverse of 65019997 is 79991056
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-five million nineteen thousand nine hundred ninety-seven
Scientific notation
6.5019997 × 10^7
Engineering notation
6.5019997 × 10^6
Prime Factorization
7 × 9288571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
65019997
Product of the distinct prime numbers
The prime factorization of 65019997 is 7 × 9288571.
Since it has a total of 2 prime factors.
10 , 7 , 19 , 87 , 397 , 764 , 7619 , 5886 , 69992 , 77243 , 990848 , 378797 , 9948861 , 2689888 , 53553691 , 89858763 , 764461728 , 243104209 , 1335144523 , 8261830907
n×2
130039994
n×3
195059991
n×4
260079988
n×5
325099985
n÷2
32509998.5
n÷3
21673332.333333
n÷3
16254999.25
n÷5
13003999.4
n2
4227600009880009
n3
2.748785399596E+23
n4
1.7872601843537E+31
n5
1.162076518249E+39
2 √n
8063.4978142243
3 √n
402.11380365851
4 √n
89.796981097497
5 √n
36.526611799926
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
-65019996
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 65019997 can be divided by 4 positive divisors.
The sum of these divisors (counting 65019997) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111000000010000001011101
3
Ternary
11112100100200001
4
Quaternary
3320002001131
5
Quinary
113121114442
6
Senary
10241334301
8
Octal
370020135
10
Decimal
65019997
12
Duodecimal
19937391
16
Hexadecimal
3e0205d
20
Vigesimal
10679jh
36
Base36
12plr1
md5
987cd63e48f86c0349789315d5e4fa42
sha1
161ad507fc10b5c1ac62bb1657fd0ef949448a5f
sha256
7327cc41d1118f2bc49834d57bfbc1d520f45b3ec4ecab51b5dfb4eed71524c4
sha512
cb4a2470bf6dc8e4a3f6c345ae3ffa430744c5e84a7342cf3031e20969ffdef1bad3d45fb75eba1a176c36598e897621b1ed9b6698cbaa35f54b15c2cc946d19
ripemd-160
e3a8fb1cb793fb0ae7b49313587a995d281d6da1
Diameter
130039994
Circumference
408532689.82326
Area
1.3281397133355E+16
Volume
1.1514085356887E+24
Surface area
5.3125588533421E+16
Circumference
408532689.82326
Perimeter
260079988
Area
4227600009880009
Diagonal
91952161.582858
Surface area
25365600059280054
Volume
2.748785399596E+23
Space diagonal
112617938.31198
Perimeter
195059991
Area
1.8306045027977E+15
Altitude
56308969.155988
Surface area
1.8306045027977E+15
Volume
3.2394746601348E+22
Height
30650720.527619