61620105 is an odd 8-digits composite number following 61620104
and preceding 61620106 . In scientific notation, it is written as 6.1620105 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 31435008 positive integers (up to 61620105) that are relatively prime to 61620105.
61620105 has 4 divisors, whose sum is 61799060
The reverse of 61620105 is 50102616
Previous prime number is 345
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
sixty-one million six hundred twenty thousand one hundred five
Scientific notation
6.1620105 × 10^7
Engineering notation
6.1620105 × 10^6
Prime Factorization
345 × 178609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61620105
Product of the distinct prime numbers
The prime factorization of 61620105 is 345 × 178609.
Since it has a total of 2 prime factors.
1 , 2 , 80 , 95 , 974 , 610 , 9051 , 4878 , 62631 , 54505 , 662275 , 253081 , 2502736 , 9456492 , 98412123 , 66093981 , 28090970 , 60123782 , 9621774730 , 2829323523
n×2
123240210
n×3
184860315
n×4
246480420
n×5
308100525
n÷2
30810052.5
n÷3
20540035
n÷3
15405026.25
n÷5
12324021
n2
3797037340211025
n3
2.3397383959272E+23
n4
1.4417492562957E+31
n5
8.8840740556612E+38
2 √n
7849.8474507471
3 √n
394.97912617355
4 √n
88.599364843926
5 √n
36.136366878833
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
-61620104
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 61620105 can be divided by 4 positive divisors.
The sum of these divisors (counting 61620105) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101011000011111110001001
3
Ternary
11021221121220010
4
Quaternary
3223003332021
5
Quinary
111233320410
6
Senary
10040422133
8
Octal
353037611
10
Decimal
61620105
12
Duodecimal
18777949
16
Hexadecimal
3ac3f89
20
Vigesimal
j52a55
36
Base36
10oqdl
md5
7db87518f65277aa4b9a37c7c4d35e58
sha1
1107a4fe665ffacac33abd724dc176f84dbe18c9
sha256
d70caea98a80ade09b68e535e476984b2dfb28f157862f0917a5e976b6ca0396
sha512
17c8ce0882371f98dfb20808a853c609cb7f518eae5d7f4f20d10d32b2e5f08762ff1a44757107cef859d6cd49a2648cc1441e709de13e3907c1d362a438df97
ripemd-160
769caa267b1a7ff28811ef592c8237038e8a0338
Diameter
123240210
Circumference
387170538.36286
Area
1.1928744613413E+16
Volume
9.8006732746226E+23
Surface area
4.7714978453652E+16
Circumference
387170538.36286
Perimeter
246480420
Area
3797037340211025
Diagonal
87143988.205854
Surface area
22782224041266150
Volume
2.3397383959272E+23
Space diagonal
106729152.62773
Perimeter
184860315
Area
1.6441653978704E+15
Altitude
53364576.313865
Surface area
1.6441653978704E+15
Volume
2.7574081432711E+22
Height
29047996.068618