61684489 is an odd 8-digits composite number following 61684488
and preceding 61684490 . In scientific notation, it is written as 6.1684489 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 59294592 positive integers (up to 61684489) that are relatively prime to 61684489.
61684489 has 12 divisors, whose sum is 64157556
The reverse of 61684489 is 98448616
Previous prime number is 457
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-one million six hundred eighty-four thousand four hundred eighty-nine
Scientific notation
6.1684489 × 10^7
Engineering notation
6.1684489 × 10^6
Prime Factorization
43 × 43 × 457 × 73
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1434523
Product of the distinct prime numbers
The prime factorization of 61684489 is 43 × 43 × 457 × 73.
Since it has a total of 4 prime factors.
8 , 6 , 45 , 59 , 940 , 41 , 3950 , 3536 , 15351 , 91953 , 502551 , 257192 , 4534581 , 6170675 , 52475414 , 22471167 , 286504096 , 379814128 , 6425209949 , 8686121414
n×2
123368978
n×3
185053467
n×4
246737956
n×5
308422445
n÷2
30842244.5
n÷3
20561496.333333
n÷3
15421122.25
n÷5
12336897.8
n2
3804976183191121
n3
2.3470801151731E+23
n4
1.4477843754652E+31
n5
8.9305839382753E+38
2 √n
7853.9473514915
3 √n
395.11664343464
4 √n
88.622499126867
5 √n
36.143915168697
1 , 43 , 73 , 457 , 1849 , 3139 , 19651 , 33361 , 134977 , 844993 , 1434523 , 61684489
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
-61684488
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 61684489 can be divided by 12 positive divisors.
The sum of these divisors (counting 61684489) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11101011010011101100001001
3
Ternary
11022001220012201
4
Quaternary
3223103230021
5
Quinary
111242400424
6
Senary
10042040201
8
Octal
353235411
10
Decimal
61684489
12
Duodecimal
187a9061
16
Hexadecimal
3ad3b09
20
Vigesimal
j5ab49
36
Base36
10q421
md5
aebfe38dac0afe92a2eb20c4c219ecf7
sha1
ce128ac357897b2df8e2362ec71072fd26a77ddd
sha256
d3ba01dd45c85eb31d0bc1dc2c81729c77fbbb6c47cac93673a1f413ca0748a0
sha512
e1672ba15ee6ef590e36326d7bfd8100473ab61e2f2bba8b0f8be797854277ae614459ac8d9fa962b964312661bb2cd090d7e07fbc476304705ae7835a3dcc85
ripemd-160
7ab0f25d4330880682ce7a3b22e8e5f81f33bf8a
Diameter
123368978
Circumference
387575074.96568
Area
1.1953685224197E+16
Volume
9.8314261962862E+23
Surface area
4.7814740896789E+16
Circumference
387575074.96568
Perimeter
246737956
Area
3804976183191121
Diagonal
87235040.931854
Surface area
22829857099146726
Volume
2.3470801151731E+23
Space diagonal
106840668.98692
Perimeter
185053467
Area
1.6476030177191E+15
Altitude
53420334.493462
Surface area
1.6476030177191E+15
Volume
2.7660604423784E+22
Height
29078346.977285