75861421 is an odd 8-digits composite number following 75861420
and preceding 75861422 . In scientific notation, it is written as 7.5861421 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 75307552 positive integers (up to 75861421) that are relatively prime to 75861421.
75861421 has 4 divisors, whose sum is 76415292
The reverse of 75861421 is 12416857
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-five million eight hundred sixty-one thousand four hundred twenty-one
Scientific notation
7.5861421 × 10^7
Engineering notation
7.5861421 × 10^6
Prime Factorization
137 × 553733
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
75861421
Product of the distinct prime numbers
The prime factorization of 75861421 is 137 × 553733.
Since it has a total of 2 prime factors.
2 , 5 , 99 , 62 , 160 , 349 , 2112 , 9700 , 45001 , 9695 , 274909 , 768308 , 4095057 , 8539667 , 55139532 , 38120250 , 69208798 , 479835104 , 1012231012 , 7401390092
n×2
151722842
n×3
227584263
n×4
303445684
n×5
379307105
n÷2
37930710.5
n÷3
25287140.333333
n÷3
18965355.25
n÷5
15172284.2
n2
5754955196139241
n3
4.3657907897046E+23
n4
3.311950930957E+31
n5
2.5124930390467E+39
2 √n
8709.8462098937
3 √n
423.32474731313
4 √n
93.326556830806
5 √n
37.670743744266
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
-75861420
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 75861421 can be divided by 4 positive divisors.
The sum of these divisors (counting 75861421) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100001011000110110101101
3
Ternary
12021202011022021
4
Quaternary
10201120312231
5
Quinary
123410031141
6
Senary
11305550141
8
Octal
441306655
10
Decimal
75861421
12
Duodecimal
214a5351
16
Hexadecimal
4858dad
20
Vigesimal
13e2db1
36
Base36
195z1p
md5
a135d58bece495010de3017f5150b379
sha1
a0f138bd0da7084bf6de1b951af4f720cd4a5992
sha256
452f90f15d69ca3c9a782cc2592c0e8c8594036ddcad02bf714c0dce6d1f4ccd
sha512
5b09e963d6d8714a435f3327483e4a46286fc1d3e886babc34443c479c2ff4ab485f6039b27e8e65ed03d61631b97dde037e98f5e54cb686b0550a6394a743f9
ripemd-160
05dd5bfd59df130f5194ff668a2f585f8d633169
Diameter
151722842
Circumference
476651365.80896
Area
1.8079724965929E+16
Volume
1.8287381696061E+24
Surface area
7.2318899863718E+16
Circumference
476651365.80896
Perimeter
303445684
Area
5754955196139241
Diagonal
107284250.4391
Surface area
34529731176835446
Volume
4.3657907897046E+23
Space diagonal
131395835.50637
Perimeter
227584263
Area
2.4919686987489E+15
Altitude
65697917.753186
Surface area
2.4919686987489E+15
Volume
5.1451337877365E+22
Height
35761416.813032