61381570 is an even 8-digits composite number following 61381569
and preceding 61381571 . In scientific notation, it is written as 6.1381570 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 24458224 positive integers (up to 61381570) that are relatively prime to 61381570.
61381570 has 16 divisors, whose sum is 110911680
The reverse of 61381570 is 07518316
Previous prime number is 263
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-one million three hundred eighty-one thousand five hundred seventy
Scientific notation
6.1381570 × 10^7
Engineering notation
6.1381570 × 10^6
Prime Factorization
2 × 5 × 263 × 23339
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61381570
Product of the distinct prime numbers
The prime factorization of 61381570 is 2 × 5 × 263 × 23339.
Since it has a total of 4 prime factors.
9 , 9 , 15 , 54 , 307 , 385 , 4964 , 3935 , 39979 , 47318 , 526830 , 169000 , 3575946 , 3191920 , 83622504 , 66174750 , 571735475 , 529884394 , 9769538815 , 3766552995
n×2
122763140
n×3
184144710
n×4
245526280
n×5
306907850
n÷2
30690785
n÷3
20460523.333333
n÷3
15345392.5
n÷5
12276314
n2
3767697135664900
n3
2.3126716547161E+23
n4
1.4195541706097E+31
n5
8.7134463692074E+38
2 √n
7834.6391110248
3 √n
394.46880474354
4 √n
88.513496773231
5 √n
36.108346263034
1 , 2 , 5 , 10 , 263 , 526 , 1315 , 2630 , 23339 , 46678 , 116695 , 233390 , 6138157 , 12276314 , 30690785 , 61381570
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
-61381569
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 61381570 can be divided by 16 positive divisors.
The sum of these divisors (counting 61381570) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101010001001101111000010
3
Ternary
11021111111200111
4
Quaternary
3222021233002
5
Quinary
111203202240
6
Senary
10031341534
8
Octal
352115702
10
Decimal
61381570
12
Duodecimal
186818aa
16
Hexadecimal
3a89bc2
20
Vigesimal
j3cdia
36
Base36
10jmbm
md5
df9eb07d90b617bc1aed60dc454f034c
sha1
bde577c66d7334e2b188077f52511e59470ded51
sha256
eec083d6d9cf3c04772cefb3f582f090207d3f511a9e80c0d2982d8ede8ed5b8
sha512
4d361bae23b1a9e9b6d417fda1f9920cb131d921e449e289166a0a33731a4505e3e2f249f871032e789a977ad9750a6e2596981ddfbc5705b389868bd84201b6
ripemd-160
ce5ad400fe317aa352b0430369e953613cca5e09
Diameter
122763140
Circumference
385671778.75562
Area
1.1836569642356E+16
Volume
9.6872963741621E+23
Surface area
4.7346278569425E+16
Circumference
385671778.75562
Perimeter
245526280
Area
3767697135664900
Diagonal
86806648.773754
Surface area
22606182813989400
Volume
2.3126716547161E+23
Space diagonal
106315997.88835
Perimeter
184144710
Area
1.6314607166258E+15
Altitude
53157998.944173
Surface area
1.6314607166258E+15
Volume
2.7255096828462E+22
Height
28935549.591251