74396987 is an odd 8-digits composite number following 74396986
and preceding 74396988 . In scientific notation, it is written as 7.4396987 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 63768840 positive integers (up to 74396987) that are relatively prime to 74396987.
74396987 has 4 divisors, whose sum is 85025136
The reverse of 74396987 is 78969347
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-four million three hundred ninety-six thousand nine hundred eighty-seven
Scientific notation
7.4396987 × 10^7
Engineering notation
7.4396987 × 10^6
Prime Factorization
7 × 10628141
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
74396987
Product of the distinct prime numbers
The prime factorization of 74396987 is 7 × 10628141.
Since it has a total of 2 prime factors.
10 , 2 , 41 , 41 , 348 , 226 , 7169 , 4169 , 59622 , 18577 , 923372 , 754551 , 4017396 , 8612624 , 64288883 , 85818104 , 10392297 , 849480502 , 7397769069 , 557118377
n×2
148793974
n×3
223190961
n×4
297587948
n×5
371984935
n÷2
37198493.5
n÷3
24798995.666667
n÷3
18599246.75
n÷5
14879397.4
n2
5534911674678169
n3
4.1178075190718E+23
n4
3.0635247246489E+31
n5
2.2791700911388E+39
2 √n
8625.3688037092
3 √n
420.58306584447
4 √n
92.872863656233
5 √n
37.524167810352
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
-74396986
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 74396987 can be divided by 4 positive divisors.
The sum of these divisors (counting 74396987) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011011110011010100111011
3
Ternary
12011222202110222
4
Quaternary
10123303110323
5
Quinary
123021200422
6
Senary
11214330255
8
Octal
433632473
10
Decimal
74396987
12
Duodecimal
20ab998b
16
Hexadecimal
46f353b
20
Vigesimal
134jc97
36
Base36
18al2z
md5
190c916a1086f5b3b4c0bbba559e9ab6
sha1
7fc5c466ed0a172991bb77aac44fed911048eb3b
sha256
453f294251d93252ca26c22fa7fd018392d62f1bcce0587d58a6fc656774de1f
sha512
3ceeccf2b57d869cca1c1b3ab830fb16dc0a7401a0eebb44121eb1eb358c40e14d1883cd9c9d9d59da8b130bae5b03a6904186611c7767efcb146cccec8ae4d7
ripemd-160
b4fe9eea7d2c8f3167fd48d06a13b16e0cb4476e
Diameter
148793974
Circumference
467450055.61683
Area
1.7388437855437E+16
Volume
1.7248631801084E+24
Surface area
6.9553751421749E+16
Circumference
467450055.61683
Perimeter
297587948
Area
5534911674678169
Diagonal
105213228.01509
Surface area
33209470048069014
Volume
4.1178075190718E+23
Space diagonal
128859361.41404
Perimeter
223190961
Area
2.3966870589872E+15
Altitude
64429680.707021
Surface area
2.3966870589872E+15
Volume
4.8528827005944E+22
Height
35071076.005032