61631930 is an even 8-digits composite number following 61631929
and preceding 61631931 . In scientific notation, it is written as 6.1631930 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 24500880 positive integers (up to 61631930) that are relatively prime to 61631930.
61631930 has 16 divisors, whose sum is 111621024
The reverse of 61631930 is 03913616
Previous prime number is 163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-one million six hundred thirty-one thousand nine hundred thirty
Scientific notation
6.1631930 × 10^7
Engineering notation
6.1631930 × 10^6
Prime Factorization
2 × 5 × 163 × 37811
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61631930
Product of the distinct prime numbers
The prime factorization of 61631930 is 2 × 5 × 163 × 37811.
Since it has a total of 4 prime factors.
10 , 2 , 22 , 32 , 64 , 583 , 102 , 8538 , 92292 , 55357 , 398170 , 457150 , 9187074 , 6299850 , 26048313 , 13909303 , 967321740 , 780118013 , 4642581094 , 260522776
n×2
123263860
n×3
184895790
n×4
246527720
n×5
308159650
n÷2
30815965
n÷3
20543976.666667
n÷3
15407982.5
n÷5
12326386
n2
3798494795524900
n3
2.3410856534315E+23
n4
1.442856271163E+31
n5
8.8926016704377E+38
2 √n
7850.6006139658
3 √n
395.00439027327
4 √n
88.603615129213
5 √n
36.13775369809
1 , 2 , 5 , 10 , 163 , 326 , 815 , 1630 , 37811 , 75622 , 189055 , 378110 , 6163193 , 12326386 , 30815965 , 61631930
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61631929
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61631930 can be divided by 16 positive divisors.
The sum of these divisors (counting 61631930) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101011000110110110111010
3
Ternary
11021222020010002
4
Quaternary
3223012312322
5
Quinary
111234210210
6
Senary
10040553002
8
Octal
353066672
10
Decimal
61631930
12
Duodecimal
18782762
16
Hexadecimal
3ac6dba
20
Vigesimal
j53jga
36
Base36
10ozi2
md5
e0448c968a59251b11805f07013f125f
sha1
3974a3cbb5694ea922f6c6d6466aecee22568c59
sha256
3f27cdd180645d7c5626a4cb294ea5209f856297f4419abfd6e2f197701e030d
sha512
f33283a262a043dfba715052bde24a90931a1fe12ccebd606a3cc6a1d7e860ed1d2489902975e8e2d17081e1891086989392f534f210ec4d15e9a738666ccdbd
ripemd-160
7cde6634ae80f39dfd60949885b4a0a72b985f57
Diameter
123263860
Circumference
387244837.02912
Area
1.193332334432E+16
Volume
9.80631665366E+23
Surface area
4.773329337728E+16
Circumference
387244837.02912
Perimeter
246527720
Area
3798494795524900
Diagonal
87160711.281229
Surface area
22790968773149400
Volume
2.3410856534315E+23
Space diagonal
106749634.12853
Perimeter
184895790
Area
1.6447964945338E+15
Altitude
53374817.064264
Surface area
1.6447964945338E+15
Volume
2.7589959014666E+22
Height
29053570.427076