74702981 is an odd 8-digits composite number following 74702980
and preceding 74702982 . In scientific notation, it is written as 7.4702981 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 70308672 positive integers (up to 74702981) that are relatively prime to 74702981.
74702981 has 4 divisors, whose sum is 79097292
The reverse of 74702981 is 18920747
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-four million seven hundred two thousand nine hundred eighty-one
Scientific notation
7.4702981 × 10^7
Engineering notation
7.4702981 × 10^6
Prime Factorization
17 × 4394293
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
74702981
Product of the distinct prime numbers
The prime factorization of 74702981 is 17 × 4394293.
Since it has a total of 2 prime factors.
8 , 4 , 11 , 85 , 88 , 269 , 9427 , 5198 , 5958 , 95553 , 866384 , 85896 , 2993112 , 307674 , 65629332 , 5803707 , 134693954 , 966399140 , 7344383458 , 8924807745
n×2
149405962
n×3
224108943
n×4
298811924
n×5
373514905
n÷2
37351490.5
n÷3
24900993.666667
n÷3
18675745.25
n÷5
14940596.2
n2
5580535370286361
n3
4.1688262773633E+23
n4
3.1142375019017E+31
n5
2.3264282493405E+39
2 √n
8643.0886261799
3 √n
421.15889496647
4 √n
92.968212987988
5 √n
37.554984451548
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
-74702980
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 74702981 can be divided by 4 positive divisors.
The sum of these divisors (counting 74702981) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011100111110000010000101
3
Ternary
12012120022020002
4
Quaternary
10130332002011
5
Quinary
123110443411
6
Senary
11225051045
8
Octal
434760205
10
Decimal
74702981
12
Duodecimal
21026a85
16
Hexadecimal
473e085
20
Vigesimal
136hh91
36
Base36
18h56t
md5
b3d3fc3ff7ed8574b1850cc90daa42eb
sha1
2e3fb3b16aa586a5925606e6ce68a85e1f5bff9a
sha256
8c303c7f1596901c7808d8e70b1c26bf87290a1fa8a0c6bf3a8e2a30699056eb
sha512
1bee8a5b2e5b66294b6b94275468b49e45d4be38c6d124fa42af4e2b849376acb461a5f9a31beea26ef85e96bdcf9c2722de11a2046f835d4c445406481d5ee1
ripemd-160
86edbe7daa762c7736dd4c8a641e1e319e98f5fa
Diameter
149405962
Circumference
469372672.62172
Area
1.753176892239E+16
Volume
1.7462338676076E+24
Surface area
7.0127075689559E+16
Circumference
469372672.62172
Perimeter
298811924
Area
5580535370286361
Diagonal
105645968.8799
Surface area
33483212221718166
Volume
4.1688262773633E+23
Space diagonal
129389358.56885
Perimeter
224108943
Area
2.4164426986928E+15
Altitude
64694679.284426
Surface area
2.4164426986928E+15
Volume
4.9130088838538E+22
Height
35215322.959967