74903987 is an odd 8-digits composite number following 74903986
and preceding 74903988 . In scientific notation, it is written as 7.4903987 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 74866800 positive integers (up to 74903987) that are relatively prime to 74903987.
74903987 has 4 divisors, whose sum is 74941176
The reverse of 74903987 is 78930947
Previous prime number is 2137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-four million nine hundred three thousand nine hundred eighty-seven
Scientific notation
7.4903987 × 10^7
Engineering notation
7.4903987 × 10^6
Prime Factorization
2137 × 35051
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
74903987
Product of the distinct prime numbers
The prime factorization of 74903987 is 2137 × 35051.
Since it has a total of 2 prime factors.
9 , 2 , 1 , 59 , 354 , 857 , 6761 , 4097 , 48731 , 73429 , 431411 , 870855 , 9345395 , 2821940 , 30418455 , 78327145 , 495574380 , 948699528 , 1497926546 , 7201408044
n×2
149807974
n×3
224711961
n×4
299615948
n×5
374519935
n÷2
37451993.5
n÷3
24967995.666667
n÷3
18725996.75
n÷5
14980797.4
n2
5610607268496169
n3
4.2025685390154E+23
n4
3.1478913921302E+31
n5
2.3578961591353E+39
2 √n
8654.7089494679
3 √n
421.53629913654
4 √n
93.030688213449
5 √n
37.575172844272
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
-74903986
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 74903987 can be divided by 4 positive divisors.
The sum of these divisors (counting 74903987) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011101101111000110110011
3
Ternary
12012221111221202
4
Quaternary
10131233012303
5
Quinary
123133411422
6
Senary
11233241415
8
Octal
435570663
10
Decimal
74903987
12
Duodecimal
2110326b
16
Hexadecimal
476f1b3
20
Vigesimal
1382jj7
36
Base36
18lgab
md5
9bdce20ba5d2d4ca93ac29664cb6755d
sha1
f31057e171b26d228363c71862dad8d2fd170c4b
sha256
413a27bd5b1afbeaad5267f137cdd92abfdfc2b140c30fa8d4dd70c1a548f1c3
sha512
b2e53e1b79a0fa79f465bcb635be929913084f25552a12ee180d4f3fdd9970eadbef24d733e417e9e4fabbf52602ea951c9d64cdfb0d8d9eecbcb13a4a2b9f15
ripemd-160
cfddee77590d148aaa6b82831b63dd439d6844ea
Diameter
149807974
Circumference
470635630.56757
Area
1.7626242576885E+16
Volume
1.7603677931171E+24
Surface area
7.050497030754E+16
Circumference
470635630.56757
Perimeter
299615948
Area
5610607268496169
Diagonal
105930234.29122
Surface area
33663643610977014
Volume
4.2025685390154E+23
Space diagonal
129737511.17348
Perimeter
224711961
Area
2.4294642125877E+15
Altitude
64868755.586739
Surface area
2.4294642125877E+15
Volume
4.9527745205651E+22
Height
35310078.097073