61391610 is an even 8-digits composite number following 61391609
and preceding 61391611 . In scientific notation, it is written as 6.1391610 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 14031360 positive integers (up to 61391610) that are relatively prime to 61391610.
61391610 has 32 divisors, whose sum is 128305152
The reverse of 61391610 is 01619316
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
sixty-one million three hundred ninety-one thousand six hundred ten
Scientific notation
6.1391610 × 10^7
Engineering notation
6.1391610 × 10^6
Prime Factorization
2 × 5 × 63 × 7 × 13921
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
61391610
Product of the distinct prime numbers
The prime factorization of 61391610 is 2 × 5 × 63 × 7 × 13921.
Since it has a total of 5 prime factors.
1 , 6 , 10 , 1 , 44 , 343 , 4136 , 545 , 60211 , 54947 , 461973 , 286533 , 4567175 , 2633912 , 78470660 , 33528995 , 403326996 , 130394319 , 3585471544 , 8896853273
n×2
122783220
n×3
184174830
n×4
245566440
n×5
306958050
n÷2
30695805
n÷3
20463870
n÷3
15347902.5
n÷5
12278322
n2
3768929778392100
n3
2.3138066707243E+23
n4
1.4204831674451E+31
n5
8.7205748627353E+38
2 √n
7835.2798290808
3 √n
394.49031093226
4 √n
88.517116023291
5 √n
36.10952741262
1 , 2 , 5 , 7 , 10 , 14 , 35 , 63 , 70 , 126 , 315 , 441 , 630 , 882 , 2205 , 4410 , 13921 , 27842 , 69605 , 97447 , 139210 , 194894 , 487235 , 877023 , 974470 , 1754046 , 4385115 , 6139161 , 8770230 , 12278322 , 30695805 , 61391610
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61391609
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61391610 can be divided by 32 positive divisors.
The sum of these divisors (counting 61391610) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11101010001100001011111010
3
Ternary
11021112000110100
4
Quaternary
3222030023322
5
Quinary
111204012420
6
Senary
10031500230
8
Octal
352141372
10
Decimal
61391610
12
Duodecimal
18687676
16
Hexadecimal
3a8c2fa
20
Vigesimal
j3dj0a
36
Base36
10ju2i
md5
9cd385b0bd435514f2f93f99939c9c89
sha1
41aed380f7cf4de71a1340d1400081f20c6fa20a
sha256
b153f8ef9d4d4b3942f5afb81d49c71065f6d2ccef6a65bd69b27b1a3408ec87
sha512
4d51dc7334eb6691123bf2b5e1b8b8b264429b793cdc5465b6707609ea85f9ac4fbe7dcb9eefc7f9e3cdf8904a0db613775ce74e3fa82497dbf38ffc271df5ca
ripemd-160
a03c79f0721afbe8c0ac90c452589fa5b83270d3
Diameter
122783220
Circumference
385734861.9361
Area
1.1840442103692E+16
Volume
9.6920507180995E+23
Surface area
4.736176841477E+16
Circumference
385734861.9361
Perimeter
245566440
Area
3768929778392100
Diagonal
86820847.47792
Surface area
22613578670352600
Volume
2.3138066707243E+23
Space diagonal
106333387.67845
Perimeter
184174830
Area
1.6319944665836E+15
Altitude
53166693.839227
Surface area
1.6319944665836E+15
Volume
2.7268473120398E+22
Height
28940282.49264