61609897 is an odd 8-digits composite number following 61609896
and preceding 61609898 . In scientific notation, it is written as 6.1609897 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 61514896 positive integers (up to 61609897) that are relatively prime to 61609897.
61609897 has 4 divisors, whose sum is 61704900
The reverse of 61609897 is 79890616
Previous prime number is 653
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-one million six hundred nine thousand eight hundred ninety-seven
Scientific notation
6.1609897 × 10^7
Engineering notation
6.1609897 × 10^6
Prime Factorization
653 × 94349
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61609897
Product of the distinct prime numbers
The prime factorization of 61609897 is 653 × 94349.
Since it has a total of 2 prime factors.
4 , 5 , 4 , 44 , 247 , 398 , 7263 , 2982 , 89423 , 72637 , 557233 , 882209 , 8142285 , 6075964 , 90013960 , 90230069 , 768228603 , 185078494 , 7355488701 , 4111342918
n×2
123219794
n×3
184829691
n×4
246439588
n×5
308049485
n÷2
30804948.5
n÷3
20536632.333333
n÷3
15402474.25
n÷5
12321979.4
n2
3795779408350609
n3
2.338575783832E+23
n4
1.4407941316859E+31
n5
8.876717805137E+38
2 √n
7849.1972200984
3 √n
394.95731419306
4 √n
88.595695268441
5 √n
36.135169527809
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
-61609896
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 61609897 can be divided by 4 positive divisors.
The sum of these divisors (counting 61609897) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101011000001011110101001
3
Ternary
11021221002220001
4
Quaternary
3223001132221
5
Quinary
111233004042
6
Senary
10040303001
8
Octal
353013651
10
Decimal
61609897
12
Duodecimal
18771a61
16
Hexadecimal
3ac17a9
20
Vigesimal
j514eh
36
Base36
10oii1
md5
1c164cd75732e5b4c4774df4798a26ed
sha1
8168bd6efbbe39f8f71f8fe76c3b870431534a12
sha256
00f16cd6e143ec833efb24d3529ba3ff86be8a549b9708d737a4ece032fd1e98
sha512
cc2014b96208cd28b631e43f1e4d357b0142de9fda061ed7bfa634cc20845ea6f65499b9cca2b66c255e4e8e01c0c919269c08b5a932cf962da56a43554bf3ac
ripemd-160
c222435feff4818d7e6032e8b39d1b136e320697
Diameter
123219794
Circumference
387106399.60725
Area
1.1924792703922E+16
Volume
9.7958033364662E+23
Surface area
4.7699170815687E+16
Circumference
387106399.60725
Perimeter
246439588
Area
3795779408350609
Diagonal
87129551.913809
Surface area
22774676450103654
Volume
2.338575783832E+23
Space diagonal
106711471.85309
Perimeter
184829691
Area
1.6436206973967E+15
Altitude
53355735.926543
Surface area
1.6436206973967E+15
Volume
2.7560379917771E+22
Height
29043183.97127