74907561 is an odd 8-digits composite number following 74907560
and preceding 74907562 . In scientific notation, it is written as 7.4907561 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 49938372 positive integers (up to 74907561) that are relatively prime to 74907561.
74907561 has 4 divisors, whose sum is 99876752
The reverse of 74907561 is 16570947
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-four million nine hundred seven thousand five hundred sixty-one
Scientific notation
7.4907561 × 10^7
Engineering notation
7.4907561 × 10^6
Prime Factorization
3 × 24969187
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
74907561
Product of the distinct prime numbers
The prime factorization of 74907561 is 3 × 24969187.
Since it has a total of 2 prime factors.
5 , 6 , 14 , 16 , 439 , 635 , 5645 , 315 , 32206 , 89522 , 570170 , 136637 , 4985608 , 7297847 , 37547228 , 6815789 , 938383067 , 299607171 , 998634598 , 6001569563
n×2
149815122
n×3
224722683
n×4
299630244
n×5
374537805
n÷2
37453780.5
n÷3
24969187
n÷3
18726890.25
n÷5
14981512.2
n2
5611142694968721
n3
4.2031701370307E+23
n4
3.1484922343301E+31
n5
2.3584587410111E+39
2 √n
8654.9154241968
3 √n
421.5430034827
4 √n
93.031797919834
5 √n
37.575531412914
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
-74907560
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 74907561 can be divided by 4 positive divisors.
The sum of these divisors (counting 74907561) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011101101111111110101001
3
Ternary
12012221200212010
4
Quaternary
10131233332221
5
Quinary
123134020221
6
Senary
11233310133
8
Octal
435577651
10
Decimal
74907561
12
Duodecimal
21105349
16
Hexadecimal
476ffa9
20
Vigesimal
13838i1
36
Base36
18lj1l
md5
7f52dcdb4dd0aa8cd53ab7021bb58819
sha1
37e4f6170899d301521a68d928ab517cb812890a
sha256
97ba707a4b5714ef56eb2c6811fa5972921c6394ba5be27d9438ae1112fe335c
sha512
5a748e91eabb95b19b3e4bb4c13021b3d226ebd9551b5623ee9b193eb330a11d82b1cb269376f2447914d8b1e4fd89e048e5e3c0a96690503b54150e13bcda6a
ripemd-160
af7af4cf20b208bffd2c25ad8c128a3c532d1aea
Diameter
149815122
Circumference
470658086.67186
Area
1.7627924668758E+16
Volume
1.7606197899045E+24
Surface area
7.0511698675031E+16
Circumference
470658086.67186
Perimeter
299630244
Area
5611142694968721
Diagonal
105935288.69049
Surface area
33666856169812326
Volume
4.2031701370307E+23
Space diagonal
129743701.52306
Perimeter
224722683
Area
2.4296960590512E+15
Altitude
64871850.761532
Surface area
2.4296960590512E+15
Volume
4.9534835106254E+22
Height
35311762.89683