61897465 is an odd 8-digits composite number following 61897464
and preceding 61897466 . In scientific notation, it is written as 6.1897465 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 42443952 positive integers (up to 61897465) that are relatively prime to 61897465.
61897465 has 4 divisors, whose sum is 63666000
The reverse of 61897465 is 56479816
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-one million eight hundred ninety-seven thousand four hundred sixty-five
Scientific notation
6.1897465 × 10^7
Engineering notation
6.1897465 × 10^6
Prime Factorization
35 × 1768499
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61897465
Product of the distinct prime numbers
The prime factorization of 61897465 is 35 × 1768499.
Since it has a total of 2 prime factors.
6 , 8 , 5 , 15 , 294 , 596 , 5008 , 2648 , 9977 , 53277 , 535360 , 587740 , 55515 , 411219 , 45176550 , 74148674 , 777063374 , 897351047 , 2239018199 , 3779313109
n×2
123794930
n×3
185692395
n×4
247589860
n×5
309487325
n÷2
30948732.5
n÷3
20632488.333333
n÷3
15474366.25
n÷5
12379493
n2
3831296173426225
n3
2.3714752079928E+23
n4
1.467883036851E+31
n5
9.0858238897581E+38
2 √n
7867.494200824
3 √n
395.57085648577
4 √n
88.698896277372
5 √n
36.168839351144
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
-61897464
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 61897465 can be divided by 4 positive divisors.
The sum of these divisors (counting 61897465) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101100000111101011111001
3
Ternary
11022110201100201
4
Quaternary
3230013223321
5
Quinary
111321204330
6
Senary
10050402201
8
Octal
354075371
10
Decimal
61897465
12
Duodecimal
18890361
16
Hexadecimal
3b07af9
20
Vigesimal
j6h3d5
36
Base36
10uoe1
md5
19de17f79e39fe6ca710ce77a22897b9
sha1
1f386deafe5373b180c7a0185133e6d27304f6ab
sha256
ba151907e2a4cddb661b65deb900deca9ecc0adc76f520de86fb09f809a2ef83
sha512
4a3d2a70ebef9e8523ee9f8a49f93d3d81a6868de670301826abe34cfe782c49ead55a1c1722190be4e78025b38c563e2c668e07dc40104356c2db985bc42d1a
ripemd-160
e4c05208ae37e02edcf2af29e0f3c8647efdd080
Diameter
123794930
Circumference
388913242.63966
Area
1.2036371912163E+16
Volume
9.9336121221342E+23
Surface area
4.814548764865E+16
Circumference
388913242.63966
Perimeter
247589860
Area
3831296173426225
Diagonal
87536234.479514
Surface area
22987777040557350
Volume
2.3714752079928E+23
Space diagonal
107209554.23972
Perimeter
185692395
Area
1.6589999078046E+15
Altitude
53604777.119858
Surface area
1.6589999078046E+15
Volume
2.7948103349792E+22
Height
29178744.826505