74902721 is an odd 8-digits composite number following 74902720
and preceding 74902722 . In scientific notation, it is written as 7.4902721 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 73728000 positive integers (up to 74902721) that are relatively prime to 74902721.
74902721 has 8 divisors, whose sum is 76086024
The reverse of 74902721 is 12720947
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-four million nine hundred two thousand seven hundred twenty-one
Scientific notation
7.4902721 × 10^7
Engineering notation
7.4902721 × 10^6
Prime Factorization
97 × 193 × 4001
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74902721
Product of the distinct prime numbers
The prime factorization of 74902721 is 97 × 193 × 4001.
Since it has a total of 3 prime factors.
10 , 3 , 36 , 53 , 659 , 491 , 4291 , 2494 , 26917 , 82014 , 147771 , 523705 , 5993627 , 9924456 , 62239817 , 33317997 , 976772381 , 316329605 , 3977835229 , 215416671
n×2
149805442
n×3
224708163
n×4
299610884
n×5
374513605
n÷2
37451360.5
n÷3
24967573.666667
n÷3
18725680.25
n÷5
14980544.2
n2
5610417613203841
n3
4.2023554517529E+23
n4
3.1476785794548E+31
n5
2.3576969043458E+39
2 √n
8654.6358097843
3 √n
421.53392423865
4 √n
93.030295118226
5 √n
37.575045827026
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
-74902720
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 74902721 can be divided by 8 positive divisors.
The sum of these divisors (counting 74902721) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011101101110110011000001
3
Ternary
12012221110012212
4
Quaternary
10131232303001
5
Quinary
123133341341
6
Senary
11233231505
8
Octal
435566301
10
Decimal
74902721
12
Duodecimal
21102595
16
Hexadecimal
476ecc1
20
Vigesimal
1382gg1
36
Base36
18lfb5
md5
1312c7d01eaf4d1d8e17098965feee9d
sha1
1b68dd93a1463b156132c84daf663db1729bcb17
sha256
9e8a82fa16485d4de0acf82830d17087f2b5b847aed4e74c56e64efac5f8badd
sha512
99a2e9fcf02907c6e26827c4885a0582c6e4e18899843fc77a822fe48dd10787c584a2f73a6a2f341801f6b089659289fda0f337d4b9428476086802644fbc31
ripemd-160
b9f86a87c70e01d0721b0aea90a9c2c09d1b8d25
Diameter
149805442
Circumference
470627676.05497
Area
1.7625646757212E+16
Volume
1.7602785353333E+24
Surface area
7.0502587028848E+16
Circumference
470627676.05497
Perimeter
299610884
Area
5610417613203841
Diagonal
105928443.89685
Surface area
33662505679223046
Volume
4.2023554517529E+23
Space diagonal
129735318.39716
Perimeter
224708163
Area
2.4293820894371E+15
Altitude
64867659.198578
Surface area
2.4293820894371E+15
Volume
4.9525233948179E+22
Height
35309481.298949