61643669 is an odd 8-digits prime number following 61643668
and preceding 61643670 . In scientific notation, it is written as 6.1643669 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 61643668 positive integers (up to 61643669) that are relatively prime to 61643669.
61643669 has 2 divisors, whose sum is 61643670
The reverse of 61643669 is 96634616
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-one million six hundred forty-three thousand six hundred sixty-nine
Scientific notation
6.1643669 × 10^7
Engineering notation
6.1643669 × 10^6
Prime Factorization
61643669
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
61643669
Product of the distinct prime numbers
The prime factorization of 61643669 is 61643669.
Since it has a total of 1 prime factors.
9 , 8 , 1 , 82 , 623 , 297 , 9460 , 2315 , 89771 , 7265 , 375825 , 751021 , 2658762 , 5048622 , 23368085 , 41713047 , 510284300 , 288714201 , 4535476252 , 622241301
n×2
123287338
n×3
184931007
n×4
246574676
n×5
308218345
n÷2
30821834.5
n÷3
20547889.666667
n÷3
15410917.25
n÷5
12328733.8
n2
3799941927781561
n3
2.3424236241539E+23
n4
1.4439558654512E+31
n5
8.9010737420484E+38
2 √n
7851.3482281708
3 √n
395.02946743792
4 √n
88.607833898424
5 √n
36.139130220856
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
61643670
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
30821835
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
7851.3482918541
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999675555
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61643669 can be divided by 2 positive divisors.
The sum of these divisors (counting 61643669) is 61643670, the average is 30821835.
Base
System
Value
2
Binary
11101011001001101110010101
3
Ternary
11021222211012212
4
Quaternary
3223021232111
5
Quinary
111240044134
6
Senary
10041123205
8
Octal
353115625
10
Decimal
61643669
12
Duodecimal
18789505
16
Hexadecimal
3ac9b95
20
Vigesimal
j55939
36
Base36
10p8k5
md5
bccda049771f9aadbe533d193b8e9738
sha1
c417c6ed52e279666010785ba8bc95379479fce9
sha256
9bd60f9ef05162c7eb865a3709801c692642fd57003531add2ea18d452a674cb
sha512
e2c8f224533024a5e3d90769a9d0a89fff3de7e47ef7f4b1d059a00934653571f8d182d18052bc8dc02541360ee7fbea804e31b6bc5a479d011af103249514f4
ripemd-160
b6f3307132c8ae1a4323593f7dcfba5106103921
Diameter
123287338
Circumference
387318595.34144
Area
1.1937869644386E+16
Volume
9.811921132316E+23
Surface area
4.7751478577546E+16
Circumference
387318595.34144
Perimeter
246574676
Area
3799941927781561
Diagonal
87177312.734238
Surface area
22799651566689366
Volume
2.3424236241539E+23
Space diagonal
106769966.67296
Perimeter
184931007
Area
1.6454231211822E+15
Altitude
53384983.336479
Surface area
1.6454231211822E+15
Volume
2.7605727150846E+22
Height
29059104.244746