65990025 is an odd 8-digits composite number following 65990024
and preceding 65990026 . In scientific notation, it is written as 6.5990025 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 34577280 positive integers (up to 65990025) that are relatively prime to 65990025.
65990025 has 32 divisors, whose sum is 109825920
The reverse of 65990025 is 52009956
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-five million nine hundred ninety thousand twenty-five
Scientific notation
6.5990025 × 10^7
Engineering notation
6.5990025 × 10^6
Prime Factorization
5 × 45 × 3 × 59 × 1657
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
65990025
Product of the distinct prime numbers
The prime factorization of 65990025 is 5 × 45 × 3 × 59 × 1657.
Since it has a total of 5 prime factors.
5 , 9 , 60 , 74 , 401 , 424 , 4964 , 936 , 80513 , 49531 , 697336 , 478770 , 5267736 , 7287363 , 89778825 , 5877819 , 84221555 , 261986076 , 7620639278 , 2065740117
n×2
131980050
n×3
197970075
n×4
263960100
n×5
329950125
n÷2
32995012.5
n÷3
21996675
n÷3
16497506.25
n÷5
13198005
n2
4354683399500625
n3
2.8736566640013E+23
n4
1.8963267509886E+31
n5
1.2513864970591E+39
2 √n
8123.4244626266
3 √n
404.10364175908
4 √n
90.130041953982
5 √n
36.63495467627
1 , 3 , 5 , 15 , 45 , 59 , 135 , 177 , 225 , 295 , 675 , 885 , 1657 , 2655 , 4971 , 7965 , 8285 , 13275 , 24855 , 39825 , 74565 , 97763 , 223695 , 293289 , 372825 , 488815 , 1118475 , 1466445 , 4399335 , 13198005 , 21996675 , 65990025
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65990024
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65990025 can be divided by 32 positive divisors.
The sum of these divisors (counting 65990025) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111011101110110110001001
3
Ternary
11121011122022000
4
Quaternary
3323232312021
5
Quinary
113343140100
6
Senary
10314221213
8
Octal
373566611
10
Decimal
65990025
12
Duodecimal
1a124809
16
Hexadecimal
3eeed89
20
Vigesimal
10c8f15
36
Base36
13ae89
md5
dde5106dad1e30e3997b6e3784cdb615
sha1
aac050871b04d9d3a6224f06b6aae7e5d6bdcf3c
sha256
005bbfe3f304b3d1d217f4c153f097a523d989cc65c43fce9fa81054752688a4
sha512
2b9ded10c7c69b5aa8c86b8aba571865244c9959038720be21294174629c0b1e4939de4ee7affa11754e97c1f899ad174c18347c0ca539be3ea4b73819fce426
ripemd-160
e2edce445b55fea0aef4e26839835320811cfabb
Diameter
131980050
Circumference
414627555.50041
Area
1.3680641376581E+16
Volume
1.2037144886088E+24
Surface area
5.4722565506322E+16
Circumference
414627555.50041
Perimeter
263960100
Area
4354683399500625
Diagonal
93323988.33634
Surface area
26128100397003750
Volume
2.8736566640013E+23
Space diagonal
114298076.09274
Perimeter
197970075
Area
1.885633224703E+15
Altitude
57149038.04637
Surface area
1.885633224703E+15
Volume
3.3866368565287E+22
Height
31107996.112113