61604988 is an even 8-digits composite number following 61604987
and preceding 61604989 . In scientific notation, it is written as 6.1604988 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 20534992 positive integers (up to 61604988) that are relatively prime to 61604988.
61604988 has 12 divisors, whose sum is 143745000
The reverse of 61604988 is 88940616
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-one million six hundred four thousand nine hundred eighty-eight
Scientific notation
6.1604988 × 10^7
Engineering notation
6.1604988 × 10^6
Prime Factorization
2 × 2 × 3 × 5133749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30802494
Product of the distinct prime numbers
The prime factorization of 61604988 is 2 × 2 × 3 × 5133749.
Since it has a total of 4 prime factors.
3 , 1 , 25 , 93 , 371 , 200 , 9641 , 30 , 63247 , 45516 , 466692 , 607538 , 6454616 , 4668921 , 1353725 , 67203243 , 553057997 , 408223635 , 960962719 , 6772487003
n×2
123209976
n×3
184814964
n×4
246419952
n×5
308024940
n÷2
30802494
n÷3
20534996
n÷3
15401247
n÷5
12320997.6
n2
3795174546480144
n3
2.3380168239381E+23
n4
1.4403349838251E+31
n5
8.8731819394524E+38
2 √n
7848.8845067309
3 √n
394.94682401184
4 √n
88.593930416992
5 √n
36.134593668378
1 , 2 , 3 , 4 , 6 , 12 , 5133749 , 10267498 , 15401247 , 20534996 , 30802494 , 61604988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61604987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61604988 can be divided by 12 positive divisors.
The sum of these divisors (counting 61604988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11101011000000010001111100
3
Ternary
11021220212011020
4
Quaternary
3223000101330
5
Quinary
111232324423
6
Senary
10040224140
8
Octal
353002174
10
Decimal
61604988
12
Duodecimal
1876b050
16
Hexadecimal
3ac047c
20
Vigesimal
j50c98
36
Base36
10oepo
md5
2a64c3a26a8b676006df83cf2164f364
sha1
957cdfba94f51e94a986ff039c3d7cccf147d9f2
sha256
95bc67d5fe68e4168f44ed998a9fe1866af90d8cbcc7808885eee56cdfc724dc
sha512
51bb3ac9c0068122b59dec393041ba3eac8ea6f1c3c9bf99735f4d4d61e413a63fa0dacff0111dcb5bb64c9ad2e80e1d4cff88b7a38c09f36935236db95ca6e9
ripemd-160
0ff12a196ca5c057fa66d318f07027d513ab78f5
Diameter
123209976
Circumference
387075555.45057
Area
1.1922892474313E+16
Volume
9.7934619707379E+23
Surface area
4.7691569897252E+16
Circumference
387075555.45057
Perimeter
246419952
Area
3795174546480144
Diagonal
87122609.539432
Surface area
22771047278880864
Volume
2.3380168239381E+23
Space diagonal
106702969.21567
Perimeter
184814964
Area
1.6433587845239E+15
Altitude
53351484.607835
Surface area
1.6433587845239E+15
Volume
2.7553792512248E+22
Height
29040869.846477