61031749 is an odd 8-digits composite number following 61031748
and preceding 61031750 . In scientific notation, it is written as 6.1031749 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 59512320 positive integers (up to 61031749) that are relatively prime to 61031749.
61031749 has 8 divisors, whose sum is 62556032
The reverse of 61031749 is 94713016
Previous prime number is 1231
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-one million thirty-one thousand seven hundred forty-nine
Scientific notation
6.1031749 × 10^7
Engineering notation
6.1031749 × 10^6
Prime Factorization
43 × 1231 × 1153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61031749
Product of the distinct prime numbers
The prime factorization of 61031749 is 43 × 1231 × 1153.
Since it has a total of 3 prime factors.
2 , 7 , 20 , 26 , 576 , 343 , 6668 , 5088 , 39089 , 13779 , 669301 , 961291 , 4590056 , 4370974 , 14174222 , 60623414 , 566888007 , 813135531 , 9101946182 , 8032270930
n×2
122063498
n×3
183095247
n×4
244126996
n×5
305158745
n÷2
30515874.5
n÷3
20343916.333333
n÷3
15257937.25
n÷5
12206349.8
n2
3724874385999001
n3
2.2733559858282E+23
n4
1.3874689191471E+31
n5
8.467965481869E+38
2 √n
7812.2819329566
3 √n
393.71800146451
4 √n
88.387114066229
5 √n
36.06709494952
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
-61031748
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 61031749 can be divided by 8 positive divisors.
The sum of these divisors (counting 61031749) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101000110100010101000101
3
Ternary
11020211201211011
4
Quaternary
3220310111011
5
Quinary
111111003444
6
Senary
10020042221
8
Octal
350642505
10
Decimal
61031749
12
Duodecimal
18533371
16
Hexadecimal
3a34545
20
Vigesimal
j18j79
36
Base36
10c4ed
md5
d718364c0c51c73812113e433245546e
sha1
ff288cdd5c6d9a793ede009bcb361a4bffa24efb
sha256
4c2cdc1a1f08e5cca756c949c4ffdafe4898776f8dedb1f454b5ad55a7197d70
sha512
027610cc236eb2b730ef5604d32e0d222965147a78ce8e65b512e6c2c0e456e1d4c5e6eb6105709b1bc26bc62c300ba067dea0d9833451e83a51b7115047205a
ripemd-160
920c4472e11960516754543f06b24f583757ccac
Diameter
122063498
Circumference
383473788.58827
Area
1.1702038006599E+16
Volume
9.5226112854297E+23
Surface area
4.6808152026397E+16
Circumference
383473788.58827
Perimeter
244126996
Area
3724874385999001
Diagonal
86311927.171151
Surface area
22349246315994006
Volume
2.2733559858282E+23
Space diagonal
105710090.14279
Perimeter
183095247
Area
1.6129179220905E+15
Altitude
52855045.071396
Surface area
1.6129179220905E+15
Volume
2.6791757227169E+22
Height
28770642.390384