65921489 is an odd 8-digits prime number following 65921488
and preceding 65921490 . In scientific notation, it is written as 6.5921489 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 65921488 positive integers (up to 65921489) that are relatively prime to 65921489.
65921489 has 2 divisors, whose sum is 65921490
The reverse of 65921489 is 98412956
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-five million nine hundred twenty-one thousand four hundred eighty-nine
Scientific notation
6.5921489 × 10^7
Engineering notation
6.5921489 × 10^6
Prime Factorization
65921489
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
65921489
Product of the distinct prime numbers
The prime factorization of 65921489 is 65921489.
Since it has a total of 1 prime factors.
5 , 2 , 23 , 13 , 55 , 376 , 8050 , 433 , 99597 , 77132 , 390523 , 460312 , 6676263 , 216591 , 1889211 , 11566067 , 819228216 , 530024124 , 5176754344 , 7610784609
n×2
131842978
n×3
197764467
n×4
263685956
n×5
329607445
n÷2
32960744.5
n÷3
21973829.666667
n÷3
16480372.25
n÷5
13184297.8
n2
4345642711977121
n3
2.8647123823553E+23
n4
1.888461058016E+31
n5
1.2449016486293E+39
2 √n
8119.2049487619
3 √n
403.96369514954
4 √n
90.106630992186
5 √n
36.627341837882
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
65921490
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
32960745
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8119.2050103443
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999696609
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65921489 can be divided by 2 positive divisors.
The sum of these divisors (counting 65921489) is 65921490, the average is 32960745.
Base
System
Value
2
Binary
11111011011110000111010001
3
Ternary
11121001011021122
4
Quaternary
3323132013101
5
Quinary
113333441424
6
Senary
10312532025
8
Octal
373360721
10
Decimal
65921489
12
Duodecimal
1a0b1015
16
Hexadecimal
3ede1d1
20
Vigesimal
10c03e9
36
Base36
138xch
md5
ac53c393775a94489a910aff7bf901cd
sha1
927b504035653ee96ea32bc694c4d59636ee36f0
sha256
64cc5b6809545abd5d98efa8b1e86c3789e7db4a7e2a73f41755cdf9a54867e3
sha512
2d6963ab545ab3f6811b642507ccc3511ff29b26fd5d9969846ae08bafb13474fcb2afcd5615a0acd0f099adb922469cf4a8f087a509d3b259a2fb962eefb3aa
ripemd-160
3f74f684eb42cf20a9967975033aa61e72bea851
Diameter
131842978
Circumference
414196931.1122
Area
1.3652239219073E+16
Volume
1.199967916674E+24
Surface area
5.4608956876293E+16
Circumference
414196931.1122
Perimeter
263685956
Area
4345642711977121
Diagonal
93227063.795629
Surface area
26073856271862726
Volume
2.8647123823553E+23
Space diagonal
114179368.25859
Perimeter
197764467
Area
1.8817184921714E+15
Altitude
57089684.129296
Surface area
1.8817184921714E+15
Volume
3.3760959195208E+22
Height
31075687.931876