61749970 is an even 8-digits composite number following 61749969
and preceding 61749971 . In scientific notation, it is written as 6.1749970 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 24361344 positive integers (up to 61749970) that are relatively prime to 61749970.
61749970 has 16 divisors, whose sum is 112673880
The reverse of 61749970 is 07994716
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-one million seven hundred forty-nine thousand nine hundred seventy
Scientific notation
6.1749970 × 10^7
Engineering notation
6.1749970 × 10^6
Prime Factorization
2 × 5 × 73 × 84589
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61749970
Product of the distinct prime numbers
The prime factorization of 61749970 is 2 × 5 × 73 × 84589.
Since it has a total of 4 prime factors.
3 , 2 , 71 , 70 , 201 , 341 , 2331 , 350 , 17397 , 22304 , 404035 , 503999 , 3357791 , 6802170 , 40127847 , 15716341 , 448649779 , 128773195 , 7744851768 , 229133848
n×2
123499940
n×3
185249910
n×4
246999880
n×5
308749850
n÷2
30874985
n÷3
20583323.333333
n÷3
15437492.5
n÷5
12349994
n2
3813058795000900
n3
2.3545626619954E+23
n4
1.4539417374134E+31
n5
8.9780858667024E+38
2 √n
7858.1149138963
3 √n
395.25640565437
4 √n
88.646009012794
5 √n
36.151585607164
1 , 2 , 5 , 10 , 73 , 146 , 365 , 730 , 84589 , 169178 , 422945 , 845890 , 6174997 , 12349994 , 30874985 , 61749970
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
-61749969
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 61749970 can be divided by 16 positive divisors.
The sum of these divisors (counting 61749970) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101011100011101011010010
3
Ternary
11022012020000221
4
Quaternary
3223203223102
5
Quinary
111301444340
6
Senary
10043303254
8
Octal
353435322
10
Decimal
61749970
12
Duodecimal
1881ab2a
16
Hexadecimal
3ae3ad2
20
Vigesimal
j5ieia
36
Base36
10riky
md5
5984f75515463d80009979dd41ec24b1
sha1
ba3499fe4049f41ec154b3519bc51bb24ffc3671
sha256
c555852d12eeb1bbcda224c831cae4e420292cc481b993725bb06900fd6b10ff
sha512
fcf2bdbeef641c924f8ae269b7f5f5133b4f696b2311286c4dc85540f84eaee9a6c7049131fab9d13f0078c72baa4e72ecc4c44fd2f517a7e0e8c7b7ef7451ca
ripemd-160
ade294df09f3698d704182bd0ee0ff036d962718
Diameter
123499940
Circumference
387986504.22278
Area
1.1979077498081E+16
Volume
9.8627690151222E+23
Surface area
4.7916309992323E+16
Circumference
387986504.22278
Perimeter
246999880
Area
3813058795000900
Diagonal
87327645.050132
Surface area
22878352770005400
Volume
2.3545626619954E+23
Space diagonal
106954085.40585
Perimeter
185249910
Area
1.6511028912972E+15
Altitude
53477042.702927
Surface area
1.6511028912972E+15
Volume
2.774878708376E+22
Height
29109215.016711