65989901 is an odd 8-digits composite number following 65989900
and preceding 65989902 . In scientific notation, it is written as 6.5989901 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 65973600 positive integers (up to 65989901) that are relatively prime to 65989901.
65989901 has 4 divisors, whose sum is 66006204
The reverse of 65989901 is 10998956
Previous prime number is 7481
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-five million nine hundred eighty-nine thousand nine hundred one
Scientific notation
6.5989901 × 10^7
Engineering notation
6.5989901 × 10^6
Prime Factorization
7481 × 8821
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
65989901
Product of the distinct prime numbers
The prime factorization of 65989901 is 7481 × 8821.
Since it has a total of 2 prime factors.
3 , 10 , 80 , 67 , 490 , 305 , 2167 , 4151 , 7250 , 63568 , 557815 , 808967 , 4680664 , 2842461 , 77062613 , 18630272 , 733132228 , 505904201 , 4079092637 , 5939790136
n×2
131979802
n×3
197969703
n×4
263959604
n×5
329949505
n÷2
32994950.5
n÷3
21996633.666667
n÷3
16497475.25
n÷5
13197980.2
n2
4354667033989801
n3
2.8736404646095E+23
n4
1.8963124976918E+31
n5
1.2513747398774E+39
2 √n
8123.4168303738
3 √n
404.10338864566
4 √n
90.129999613746
5 √n
36.634940908317
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
-65989900
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 65989901 can be divided by 4 positive divisors.
The sum of these divisors (counting 65989901) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111011101110110100001101
3
Ternary
11121011122010102
4
Quaternary
3323232310031
5
Quinary
113343134101
6
Senary
10314220445
8
Octal
373566415
10
Decimal
65989901
12
Duodecimal
1a124725
16
Hexadecimal
3eeed0d
20
Vigesimal
10c8ef1
36
Base36
13ae4t
md5
d3f1c69f38f03697c19850be8e9fe06b
sha1
e5e116080e18175e37884ceacd57634d2fb40823
sha256
fa2170cd7a4b556853fb7b0bbc52ba1cc97b142e7c1570f1add24da3ca36d720
sha512
6846dac1cc5ccb1c23950e41c96b9dee7abdad842d975052aef5f967bf50ce0f7a4bfb5bbe1cad3eee6e46a0ab31ef913f1badcf9396b1ae70f2355da8ab1602
ripemd-160
045f736d1bdf3c2fa018e1efaf97ef6fe28e166f
Diameter
131979802
Circumference
414626776.38544
Area
1.3680589962812E+16
Volume
1.2037077030234E+24
Surface area
5.4722359851248E+16
Circumference
414626776.38544
Perimeter
263959604
Area
4354667033989801
Diagonal
93323812.973858
Surface area
26128002203938806
Volume
2.8736404646095E+23
Space diagonal
114297861.31844
Perimeter
197969703
Area
1.8856261382289E+15
Altitude
57148930.65922
Surface area
1.8856261382289E+15
Volume
3.3866177653624E+22
Height
31107937.657953