61620005 is an odd 8-digits composite number following 61620004
and preceding 61620006 . In scientific notation, it is written as 6.1620005 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 49010368 positive integers (up to 61620005) that are relatively prime to 61620005.
61620005 has 8 divisors, whose sum is 74372472
The reverse of 61620005 is 50002616
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
sixty-one million six hundred twenty thousand five
Scientific notation
6.1620005 × 10^7
Engineering notation
6.1620005 × 10^6
Prime Factorization
5 × 173 × 71237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61620005
Product of the distinct prime numbers
The prime factorization of 61620005 is 5 × 173 × 71237.
Since it has a total of 3 prime factors.
7 , 6 , 73 , 23 , 738 , 404 , 507 , 9015 , 23013 , 26094 , 755773 , 182979 , 6036591 , 3276400 , 24233287 , 15400247 , 263989595 , 658841778 , 3187991715 , 8289099669
n×2
123240010
n×3
184860015
n×4
246480020
n×5
308100025
n÷2
30810002.5
n÷3
20540001.666667
n÷3
15405001.25
n÷5
12324001
n2
3797025016200025
n3
2.3397270048337E+23
n4
1.4417398973649E+31
n5
8.8840019684323E+38
2 √n
7849.8410811939
3 √n
394.97891250988
4 √n
88.599328898101
5 √n
36.136355150066
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61620004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61620005 can be divided by 8 positive divisors.
The sum of these divisors (counting 61620005) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101011000011111100100101
3
Ternary
11021221121202102
4
Quaternary
3223003330211
5
Quinary
111233320010
6
Senary
10040421445
8
Octal
353037445
10
Decimal
61620005
12
Duodecimal
18777885
16
Hexadecimal
3ac3f25
20
Vigesimal
j52a05
36
Base36
10oqat
md5
211a81c69a80e40bfa5dd3fc6163f40b
sha1
e7efd089e34a902e93b100fa5ea8ec5ead65be72
sha256
7d634f060a3c4b4cf84cd7a697dfc03a74cc30fea07a822ddc43cfc80afe147f
sha512
e82809d0720af2371251681aef8c4f63e5bb2da727bc0244f309a4de715c69c572a8007a6a9a622a89b7f37a81236127f09bd72006a773f34476d759ebcda600
ripemd-160
ae38de6763eaeb3a35773554e5652a712116539a
Diameter
123240010
Circumference
387169910.04433
Area
1.1928705896391E+16
Volume
9.8006255597216E+23
Surface area
4.7714823585563E+16
Circumference
387169910.04433
Perimeter
246480020
Area
3797025016200025
Diagonal
87143846.784498
Surface area
22782150097200150
Volume
2.3397270048337E+23
Space diagonal
106728979.42265
Perimeter
184860015
Area
1.6441600614171E+15
Altitude
53364489.711324
Surface area
1.6441600614171E+15
Volume
2.7573947187387E+22
Height
29047948.928166