61031889 is an odd 8-digits composite number following 61031888
and preceding 61031890 . In scientific notation, it is written as 6.1031889 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 40687920 positive integers (up to 61031889) that are relatively prime to 61031889.
61031889 has 4 divisors, whose sum is 67813220
The reverse of 61031889 is 98813016
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-one million thirty-one thousand eight hundred eighty-nine
Scientific notation
6.1031889 × 10^7
Engineering notation
6.1031889 × 10^6
Prime Factorization
9 × 6781321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61031889
Product of the distinct prime numbers
The prime factorization of 61031889 is 9 × 6781321.
Since it has a total of 2 prime factors.
2 , 10 , 57 , 20 , 367 , 919 , 7092 , 8401 , 38620 , 3066 , 955224 , 89012 , 7264467 , 2659163 , 51019852 , 48385553 , 223961283 , 640152506 , 1117418227 , 8982162428
n×2
122063778
n×3
183095667
n×4
244127556
n×5
305159445
n÷2
30515944.5
n÷3
20343963
n÷3
15257972.25
n÷5
12206377.8
n2
3724891474908321
n3
2.2733716303365E+23
n4
1.3874816499845E+31
n5
8.4680626051389E+38
2 √n
7812.2908932016
3 √n
393.71830251262
4 √n
88.387164753722
5 √n
36.067111496281
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
-61031888
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 61031889 can be divided by 4 positive divisors.
The sum of these divisors (counting 61031889) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101000110100010111010001
3
Ternary
11020211202000100
4
Quaternary
3220310113101
5
Quinary
111111010024
6
Senary
10020043013
8
Octal
350642721
10
Decimal
61031889
12
Duodecimal
18533469
16
Hexadecimal
3a345d1
20
Vigesimal
j18je9
36
Base36
10c4i9
md5
be11a9ef69a6d1bdd3d30f6f722cf09b
sha1
5a77a98e945ee91e93181a6ec184ce130cbb0177
sha256
235ea767852eb7b50736afe0b75a1e56b8ae09ae2c25f3686d48f7fa316a8a82
sha512
096e675e55867b3f5ef4cff874fb0c647333f44695538c231d656d085134bfe55d4035e8fa83ec1d863e13c5f0a76496057ec8b7d3df08578400d9f778d10920
ripemd-160
444a0255d5ca195a3843ac0a9ea6ddb923d4ac29
Diameter
122063778
Circumference
383474668.23422
Area
1.1702091692991E+16
Volume
9.5226768169928E+23
Surface area
4.6808366771965E+16
Circumference
383474668.23422
Perimeter
244127556
Area
3724891474908321
Diagonal
86312125.161049
Surface area
22349348849449926
Volume
2.2733716303365E+23
Space diagonal
105710332.6299
Perimeter
183095667
Area
1.6129253218053E+15
Altitude
52855166.314952
Surface area
1.6129253218053E+15
Volume
2.6791941599468E+22
Height
28770708.387016