74902561 is an odd 8-digits composite number following 74902560
and preceding 74902562 . In scientific notation, it is written as 7.4902561 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 70382400 positive integers (up to 74902561) that are relatively prime to 74902561.
74902561 has 8 divisors, whose sum is 79437024
The reverse of 74902561 is 16520947
Previous prime number is 683
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-four million nine hundred two thousand five hundred sixty-one
Scientific notation
7.4902561 × 10^7
Engineering notation
7.4902561 × 10^6
Prime Factorization
17 × 683 × 6451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74902561
Product of the distinct prime numbers
The prime factorization of 74902561 is 17 × 683 × 6451.
Since it has a total of 3 prime factors.
7 , 7 , 9 , 79 , 565 , 103 , 3142 , 6635 , 593 , 2197 , 803063 , 102167 , 4752944 , 9779851 , 89278116 , 56814867 , 878870261 , 424524309 , 9880938518 , 7782825278
n×2
149805122
n×3
224707683
n×4
299610244
n×5
374512805
n÷2
37451280.5
n÷3
24967520.333333
n÷3
18725640.25
n÷5
14980512.2
n2
5610393644358721
n3
4.2023285218059E+23
n4
3.1476516844661E+31
n5
2.3576717230247E+39
2 √n
8654.6265661783
3 √n
421.53362409168
4 √n
93.030245437591
5 √n
37.575029774172
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
-74902560
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 74902561 can be divided by 8 positive divisors.
The sum of these divisors (counting 74902561) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011101101110110000100001
3
Ternary
12012221102222221
4
Quaternary
10131232300201
5
Quinary
123133340221
6
Senary
11233231041
8
Octal
435566041
10
Decimal
74902561
12
Duodecimal
21102481
16
Hexadecimal
476ec21
20
Vigesimal
1382g81
36
Base36
18lf6p
md5
1da2bc36340d19e1b9521a790434202e
sha1
eaab8b7078d1595bde30c0f92f9e7db82e8a1f5c
sha256
3ee1cb815c035f85e66c5ec37f3a945ee9fb412e0c499b6e40497aed028f7a8c
sha512
54f83ddefea086091eb4ac709c87df3220017fe18297ce340a3ea95f412fcf94a99a31ea9abdad956eef0ef0281aef9443bbc196eab91cc5b2d07a500d9834b3
ripemd-160
c7d2ae81acad822c6894f218dff4f6c88d36e7b6
Diameter
149805122
Circumference
470626670.74532
Area
1.7625571456864E+16
Volume
1.7602672549435E+24
Surface area
7.0502285827457E+16
Circumference
470626670.74532
Perimeter
299610244
Area
5610393644358721
Diagonal
105928217.62268
Surface area
33662361866152326
Volume
4.2023285218059E+23
Space diagonal
129735041.26903
Perimeter
224707683
Area
2.4293717106227E+15
Altitude
64867520.634514
Surface area
2.4293717106227E+15
Volume
4.952491657571E+22
Height
35309405.874226