65989871 is an odd 8-digits prime number following 65989870
and preceding 65989872 . In scientific notation, it is written as 6.5989871 × 10^7.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 65989870 positive integers (up to 65989871) that are relatively prime to 65989871.
65989871 has 2 divisors, whose sum is 65989872
The reverse of 65989871 is 17898956
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-five million nine hundred eighty-nine thousand eight hundred seventy-one
Scientific notation
6.5989871 × 10^7
Engineering notation
6.5989871 × 10^6
Prime Factorization
65989871
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
65989871
Product of the distinct prime numbers
The prime factorization of 65989871 is 65989871.
Since it has a total of 1 prime factors.
7 , 9 , 98 , 39 , 880 , 574 , 490 , 6797 , 90864 , 31318 , 676456 , 769556 , 9293958 , 7785750 , 7907811 , 44810687 , 444812694 , 770509632 , 8539756896 , 9910690474
n×2
131979742
n×3
197969613
n×4
263959484
n×5
329949355
n÷2
32994935.5
n÷3
21996623.666667
n÷3
16497467.75
n÷5
13197974.2
n2
4354663074596641
n3
2.873636545411E+23
n4
1.8963090493255E+31
n5
1.2513718954113E+39
2 √n
8123.4149838599
3 √n
404.10332740849
4 √n
90.129989370131
5 √n
36.634937577357
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
65989872
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
32994936
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8123.4150454104
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999696923
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65989871 can be divided by 2 positive divisors.
The sum of these divisors (counting 65989871) is 65989872, the average is 32994936.
Base
System
Value
2
Binary
11111011101110110011101111
3
Ternary
11121011122002022
4
Quaternary
3323232303233
5
Quinary
113343133441
6
Senary
10314220355
8
Octal
373566357
10
Decimal
65989871
12
Duodecimal
1a1246bb
16
Hexadecimal
3eeecef
20
Vigesimal
10c8edb
36
Base36
13ae3z
md5
2f2ca8ec91992adcd5ebd6a4395b509b
sha1
be1e69494b3efe6bbea953a938bc53c1d87f5bc7
sha256
537ea86c003aee42c297aff21cc3b12a5e335dabc24331631070465294896114
sha512
ed76f803cf57905e37b59ab8f71b6c106c7918158a973c8d28a823d1e60bae9c383d1f986844f3b59884efc175cd51e4e545f551e008b5fd9126fde93f6d8dbd
ripemd-160
5b8fe5026580e980e4bf0c8811cc9e1491a3082e
Diameter
131979742
Circumference
414626587.88988
Area
1.3680577524012E+16
Volume
1.2037060613534E+24
Surface area
5.4722310096046E+16
Circumference
414626587.88988
Perimeter
263959484
Area
4354663074596641
Diagonal
93323770.547451
Surface area
26127978447579846
Volume
2.873636545411E+23
Space diagonal
114297809.35692
Perimeter
197969613
Area
1.8856244237614E+15
Altitude
57148904.678458
Surface area
1.8856244237614E+15
Volume
3.3866131465426E+22
Height
31107923.515817