74906721 is an odd 8-digits composite number following 74906720
and preceding 74906722 . In scientific notation, it is written as 7.4906721 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 46947600 positive integers (up to 74906721) that are relatively prime to 74906721.
74906721 has 16 divisors, whose sum is 85338880
The reverse of 74906721 is 12760947
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-four million nine hundred six thousand seven hundred twenty-one
Scientific notation
7.4906721 × 10^7
Engineering notation
7.4906721 × 10^6
Prime Factorization
9 × 57 × 151 × 967
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
74906721
Product of the distinct prime numbers
The prime factorization of 74906721 is 9 × 57 × 151 × 967.
Since it has a total of 4 prime factors.
1 , 1 , 33 , 90 , 720 , 619 , 641 , 6275 , 10576 , 72919 , 562484 , 30334 , 4945652 , 1148657 , 87280093 , 34903469 , 848575289 , 182835326 , 3677554115 , 4447156412
n×2
149813442
n×3
224720163
n×4
299626884
n×5
374533605
n÷2
37453360.5
n÷3
24968907
n÷3
18726680.25
n÷5
14981344.2
n2
5611016850971841
n3
4.2030287378205E+23
n4
3.148351010189E+31
n5
2.358326507303E+39
2 √n
8654.8668967235
3 √n
421.54142777418
4 √n
93.031537108249
5 √n
37.575447139478
1 , 9 , 57 , 151 , 513 , 967 , 1359 , 8607 , 8703 , 55119 , 77463 , 146017 , 496071 , 1314153 , 8322969 , 74906721
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
-74906720
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 74906721 can be divided by 16 positive divisors.
The sum of these divisors (counting 74906721) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011101101111110001100001
3
Ternary
12012221122201000
4
Quaternary
10131233301201
5
Quinary
123134003341
6
Senary
11233302213
8
Octal
435576141
10
Decimal
74906721
12
Duodecimal
21104969
16
Hexadecimal
476fc61
20
Vigesimal
13836g1
36
Base36
18lie9
md5
2ce99885a11272cb1aa52221e0c77e01
sha1
8c15f0a18fc7ef33199145c952599e75d730d1b7
sha256
d9cd20bb86c288753bd38f07c9997afaeb2839eb3f47761c976ddb1d8b30878c
sha512
ca7b22d977793ce1918bebf6713c37f698a86f798a7cf00915bfcbaaca92ec369066d4f277e76c23f2fc23ececda90acc819d62b9b014f4ebef9586e75511ba0
ripemd-160
7f7bc98ccf18a732f70f56dfda66c065fbe29f36
Diameter
149813442
Circumference
470652808.7962
Area
1.7627529318182E+16
Volume
1.7605605607418E+24
Surface area
7.0510117272727E+16
Circumference
470652808.7962
Perimeter
299626884
Area
5611016850971841
Diagonal
105934100.7511
Surface area
33666101105831046
Volume
4.2030287378205E+23
Space diagonal
129742246.60039
Perimeter
224720163
Area
2.4296415670021E+15
Altitude
64871123.300193
Surface area
2.4296415670021E+15
Volume
4.953316870058E+22
Height
35311366.917033