61659897 is an odd 8-digits composite number following 61659896
and preceding 61659898 . In scientific notation, it is written as 6.1659897 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 36832320 positive integers (up to 61659897) that are relatively prime to 61659897.
61659897 has 16 divisors, whose sum is 83361792
The reverse of 61659897 is 79895616
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-one million six hundred fifty-nine thousand eight hundred ninety-seven
Scientific notation
6.1659897 × 10^7
Engineering notation
6.1659897 × 10^6
Prime Factorization
767 × 3 × 211 × 127
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61659897
Product of the distinct prime numbers
The prime factorization of 61659897 is 767 × 3 × 211 × 127.
Since it has a total of 4 prime factors.
1 , 7 , 73 , 61 , 611 , 11 , 8619 , 4231 , 1096 , 53018 , 579532 , 417032 , 4643600 , 9857683 , 47578554 , 84306750 , 841610963 , 444544450 , 7700188956 , 7363282174
n×2
123319794
n×3
184979691
n×4
246639588
n×5
308299485
n÷2
30829948.5
n÷3
20553299
n÷3
15414974.25
n÷5
12331979.4
n2
3801942898050609
n3
2.3442740749368E+23
n4
1.4454769800037E+31
n5
8.9127961702902E+38
2 √n
7852.3816132432
3 √n
395.06412888193
4 √n
88.613664935174
5 √n
36.14103278139
1 , 3 , 127 , 211 , 381 , 633 , 767 , 2301 , 26797 , 80391 , 97409 , 161837 , 292227 , 485511 , 20553299 , 61659897
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61659896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61659897 can be divided by 16 positive divisors.
The sum of these divisors (counting 61659897) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101011001101101011111001
3
Ternary
11022000122110220
4
Quaternary
3223031223321
5
Quinary
111241104042
6
Senary
10041330253
8
Octal
353155371
10
Decimal
61659897
12
Duodecimal
18796989
16
Hexadecimal
3acdaf9
20
Vigesimal
j579eh
36
Base36
10pl2x
md5
82623d8dfc471edf69a2391cd4759c0e
sha1
d1a754fc1e88ea657c340cf443f99ada84077bdf
sha256
a2b7ba7f3a7107798081b46ce4d7b2db4a6a77dfdc502ab65e64daf47224408e
sha512
7605865c2683b00dd96a44be875c26bd2f04ff9f1b5ee2104cefe238293939713db3685bf53d66d2da8047ed3d3b53139107f1f6d0dbcad21c7a824c87a8984b
ripemd-160
25a4781a0695d3548fc7000819d001db4ea15f08
Diameter
123319794
Circumference
387420558.87261
Area
1.1944155877884E+16
Volume
9.81967228243E+23
Surface area
4.7776623511535E+16
Circumference
387420558.87261
Perimeter
246639588
Area
3801942898050609
Diagonal
87200262.591928
Surface area
22811657388303654
Volume
2.3442740749368E+23
Space diagonal
106798074.39346
Perimeter
184979691
Area
1.6462895667248E+15
Altitude
53399037.196732
Surface area
1.6462895667248E+15
Volume
2.7627534922461E+22
Height
29066754.197309