75151921 is an odd 8-digits composite number following 75151920
and preceding 75151922 . In scientific notation, it is written as 7.5151921 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 67495680 positive integers (up to 75151921) that are relatively prime to 75151921.
75151921 has 8 divisors, whose sum is 83120744
The reverse of 75151921 is 12915157
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-five million one hundred fifty-one thousand nine hundred twenty-one
Scientific notation
7.5151921 × 10^7
Engineering notation
7.5151921 × 10^6
Prime Factorization
37 × 13 × 156241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
75151921
Product of the distinct prime numbers
The prime factorization of 75151921 is 37 × 13 × 156241.
Since it has a total of 3 prime factors.
2 , 3 , 95 , 93 , 125 , 546 , 6954 , 3991 , 31387 , 37628 , 832218 , 776884 , 6893210 , 8558328 , 20205230 , 40814152 , 486442502 , 883749643 , 5347423428 , 2304760564
n×2
150303842
n×3
225455763
n×4
300607684
n×5
375759605
n÷2
37575960.5
n÷3
25050640.333333
n÷3
18787980.25
n÷5
15030384.2
n2
5647811229990241
n3
4.2444386337914E+23
n4
3.1897771689604E+31
n5
2.3971788180931E+39
2 √n
8669.0207636157
3 √n
422.00088534813
4 √n
93.107576295464
5 √n
37.600014920181
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
-75151920
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 75151921 can be divided by 8 positive divisors.
The sum of these divisors (counting 75151921) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011110101011101000110001
3
Ternary
12020102010001111
4
Quaternary
10132223220301
5
Quinary
123214330141
6
Senary
11242433321
8
Octal
436535061
10
Decimal
75151921
12
Duodecimal
21202841
16
Hexadecimal
47aba31
20
Vigesimal
139djg1
36
Base36
18qrld
md5
df47e5101ba5502da5ea997265d613dd
sha1
4338039da4d9a51a1e1ce7d8fec5f21610585388
sha256
6d21bddeec7feacedca311e37bd4341da908220213d6fd43092c274bc02b63a0
sha512
98742cf3d9da2d2077056f55c9cc97bf2d6e0eb8e834fed1c357150836e55e0cd3753dc38e5b169efb80b6507a3ae7b33b5c8182a159e6f4d1e7966e75a15372
ripemd-160
bf865e924fa2895b6eee7cdecf2a3d5258cc515b
Diameter
150303842
Circumference
472193445.83352
Area
1.7743122268999E+16
Volume
1.7779062974042E+24
Surface area
7.0972489075997E+16
Circumference
472193445.83352
Perimeter
300607684
Area
5647811229990241
Diagonal
106280865.91659
Surface area
33886867379941446
Volume
4.2444386337914E+23
Space diagonal
130166945.4584
Perimeter
225455763
Area
2.4455740004753E+15
Altitude
65083472.729201
Surface area
2.4455740004753E+15
Volume
5.0021189004734E+22
Height
35426955.30553