61643670 is an even 8-digits composite number following 61643669
and preceding 61643671 . In scientific notation, it is written as 6.1643670 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 14943840 positive integers (up to 61643670) that are relatively prime to 61643670.
61643670 has 16 divisors, whose sum is 107596800
The reverse of 61643670 is 07634616
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-one million six hundred forty-three thousand six hundred seventy
Scientific notation
6.1643670 × 10^7
Engineering notation
6.1643670 × 10^6
Prime Factorization
2 × 11 × 15 × 186799
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61643670
Product of the distinct prime numbers
The prime factorization of 61643670 is 2 × 11 × 15 × 186799.
Since it has a total of 4 prime factors.
9 , 6 , 83 , 11 , 541 , 250 , 1906 , 9496 , 3946 , 24918 , 202793 , 683974 , 2533486 , 3802162 , 32883451 , 19464379 , 606798858 , 514467656 , 321515422 , 7940549590
n×2
123287340
n×3
184931010
n×4
246574680
n×5
308218350
n÷2
30821835
n÷3
20547890
n÷3
15410917.5
n÷5
12328734
n2
3799942051068900
n3
2.3424237381521E+23
n4
1.4439559591482E+31
n5
8.9010744640263E+38
2 √n
7851.3482918541
3 √n
395.02946957401
4 √n
88.607834257779
5 √n
36.139130338108
1 , 2 , 11 , 15 , 22 , 30 , 165 , 330 , 186799 , 373598 , 2054789 , 2801985 , 4109578 , 5603970 , 30821835 , 61643670
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
-61643669
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 61643670 can be divided by 16 positive divisors.
The sum of these divisors (counting 61643670) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101011001001101110010110
3
Ternary
11021222211012220
4
Quaternary
3223021232112
5
Quinary
111240044140
6
Senary
10041123210
8
Octal
353115626
10
Decimal
61643670
12
Duodecimal
18789506
16
Hexadecimal
3ac9b96
20
Vigesimal
j5593a
36
Base36
10p8k6
md5
903e393fa01adc81518ed8187b733e6b
sha1
b51964a467b5134090d5ba43438bdfbc65544756
sha256
3a5a193623256f5a6fcb9f311c4794f67c050e2cef34302e3fc0e0c4bd77b7f7
sha512
7aaf7d3b672b283e29c75eaa785f2bdf4f12753a2139807b10c83a75c11dd87cf76ba3ccf7557cd050f9a7981363bd320c9cb2e82b87e7e5bced40748d391083
ripemd-160
072441c95ea21fb1b332296545493f85f0fe15d6
Diameter
123287340
Circumference
387318601.62463
Area
1.1937870031705E+16
Volume
9.8119216098308E+23
Surface area
4.775148012682E+16
Circumference
387318601.62463
Perimeter
246574680
Area
3799942051068900
Diagonal
87177314.148451
Surface area
22799652306413400
Volume
2.3424237381521E+23
Space diagonal
106769968.40501
Perimeter
184931010
Area
1.6454231745672E+15
Altitude
53384984.202505
Surface area
1.6454231745672E+15
Volume
2.7605728494329E+22
Height
29059104.71615