74021978 is an even 8-digits composite number following 74021977
and preceding 74021979 . In scientific notation, it is written as 7.4021978 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors.
There are 32707584 positive integers (up to 74021978) that are relatively prime to 74021978.
74021978 has 32 divisors, whose sum is 124966800
The reverse of 74021978 is 87912047
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-four million twenty-one thousand nine hundred seventy-eight
Scientific notation
7.4021978 × 10^7
Engineering notation
7.4021978 × 10^6
Prime Factorization
2 × 17 × 37 × 29 × 2029
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
74021978
Product of the distinct prime numbers
The prime factorization of 74021978 is 2 × 17 × 37 × 29 × 2029.
Since it has a total of 5 prime factors.
9 , 2 , 8 , 14 , 19 , 863 , 7701 , 9882 , 96002 , 76857 , 88644 , 265902 , 8108015 , 8511000 , 28277485 , 62474865 , 496165950 , 225522915 , 4688353985 , 4133714839
n×2
148043956
n×3
222065934
n×4
296087912
n×5
370109890
n÷2
37010989
n÷3
24673992.666667
n÷3
18505494.5
n÷5
14804395.6
n2
5479253227032484
n3
4.0558516182783E+23
n4
3.0022215925946E+31
n5
2.2223038067816E+39
2 √n
8603.6026175086
3 √n
419.87520479762
4 √n
92.755606932997
5 √n
37.486262083451
1 , 2 , 17 , 29 , 34 , 37 , 58 , 74 , 493 , 629 , 986 , 1073 , 1258 , 2029 , 2146 , 4058 , 18241 , 34493 , 36482 , 58841 , 68986 , 75073 , 117682 , 150146 , 1000297 , 1276241 , 2000594 , 2177117 , 2552482 , 4354234 , 37010989 , 74021978
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-74021977
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74021978 can be divided by 32 positive divisors.
The sum of these divisors (counting 74021978) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100011010010111110001011010
3
Ternary
12011021201001202
4
Quaternary
10122113301122
5
Quinary
122422200403
6
Senary
11202314202
8
Octal
432276132
10
Decimal
74021978
12
Duodecimal
20958962
16
Hexadecimal
4697c5a
20
Vigesimal
132ceii
36
Base36
182jq2
md5
bde13c74d7355828d07223faea260901
sha1
60919bddf195d0ef6783df5ee60bed503c3b316d
sha256
5bbcb38a243154969086f37a96f5ec174c2c78075d691b678be5cbcc6e59154e
sha512
56a0491dadaecb7d43ffb4ce88ff5d581a51158dd4a669674b03fa06587e6faadc1d4909671ea0fd2162ca6692f3a9a8f1b0b65bb00bd7dcf06905af5f6d5bfc
ripemd-160
347f1cb5a4c457c507d907be144855217acbb181
Diameter
148043956
Circumference
465093804.57797
Area
1.7213581685203E+16
Volume
1.6989111530711E+24
Surface area
6.8854326740814E+16
Circumference
465093804.57797
Perimeter
296087912
Area
5479253227032484
Diagonal
104682885.20128
Surface area
32875519362194904
Volume
4.0558516182783E+23
Space diagonal
128209826.77275
Perimeter
222065934
Area
2.372586244189E+15
Altitude
64104913.386373
Surface area
2.372586244189E+15
Volume
4.779866971285E+22
Height
34894295.067094