61604989 is an odd 8-digits composite number following 61604988
and preceding 61604990 . In scientific notation, it is written as 6.1604989 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 61588924 positive integers (up to 61604989) that are relatively prime to 61604989.
61604989 has 4 divisors, whose sum is 61621056
The reverse of 61604989 is 98940616
Previous prime number is 9743
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-one million six hundred four thousand nine hundred eighty-nine
Scientific notation
6.1604989 × 10^7
Engineering notation
6.1604989 × 10^6
Prime Factorization
9743 × 6323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61604989
Product of the distinct prime numbers
The prime factorization of 61604989 is 9743 × 6323.
Since it has a total of 2 prime factors.
5 , 7 , 24 , 13 , 927 , 128 , 2127 , 3048 , 49700 , 78637 , 78668 , 647111 , 2516079 , 7073518 , 51492646 , 38872916 , 989797217 , 367478556 , 2771266706 , 109083413
n×2
123209978
n×3
184814967
n×4
246419956
n×5
308024945
n÷2
30802494.5
n÷3
20534996.333333
n÷3
15401247.25
n÷5
12320997.8
n2
3795174669690121
n3
2.3380169377934E+23
n4
1.4403350773458E+31
n5
8.8731826596199E+38
2 √n
7848.8845704342
3 √n
394.94682614883
4 √n
88.593930776516
5 √n
36.134593785689
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
-61604988
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 61604989 can be divided by 4 positive divisors.
The sum of these divisors (counting 61604989) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101011000000010001111101
3
Ternary
11021220212011021
4
Quaternary
3223000101331
5
Quinary
111232324424
6
Senary
10040224141
8
Octal
353002175
10
Decimal
61604989
12
Duodecimal
1876b051
16
Hexadecimal
3ac047d
20
Vigesimal
j50c99
36
Base36
10oepp
md5
dcf0a211581b285a7bd517bda6fbf9d9
sha1
28148789118a5d4b64427e9410902e24980ba364
sha256
d5a7931ff6dca4cc9f872fd62e8af56d2c907e28c89fae1bbd7b7fd64722cf3e
sha512
eaadff63761c8384b08b471ab6cb7dd64da16b4f2922f34d9491b9e9ad0a0d2073acc2466a04bd10f37a1689e58cc35d700deda1bba0f5fad57dac35bdbf874a
ripemd-160
3a308d721a8a38bac0957ba2b5416737aa26576c
Diameter
123209978
Circumference
387075561.73376
Area
1.1922892861389E+16
Volume
9.7934624476536E+23
Surface area
4.7691571445554E+16
Circumference
387075561.73376
Perimeter
246419956
Area
3795174669690121
Diagonal
87122610.953645
Surface area
22771048018140726
Volume
2.3380169377934E+23
Space diagonal
106702970.94772
Perimeter
184814967
Area
1.6433588378754E+15
Altitude
53351485.473861
Surface area
1.6433588378754E+15
Volume
2.7553793854045E+22
Height
29040870.317882