642000974 is an even 9-digits composite number following 642000973
and preceding 642000975 . In scientific notation, it is written as 6.42000974 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 320964480 positive integers (up to 642000974) that are relatively prime to 642000974.
642000974 has 8 divisors, whose sum is 963109488
The reverse of 642000974 is 479000246
Previous prime number is 16231
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
six hundred forty-two million nine hundred seventy-four
Scientific notation
6.42000974 × 10^8
Engineering notation
6.42000974 × 10^6
Prime Factorization
2 × 16231 × 19777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
642000974
Product of the distinct prime numbers
The prime factorization of 642000974 is 2 × 16231 × 19777.
Since it has a total of 3 prime factors.
1 , 3 , 7 , 2 , 354 , 772 , 1108 , 3514 , 70854 , 71648 , 120846 , 626621 , 1790099 , 282893 , 74373965 , 87799427 , 441501170 , 468561754 , 10904193 , 5904540076
n×2
1284001948
n×3
1926002922
n×4
2568003896
n×5
3210004870
n÷2
321000487
n÷3
214000324.66667
n÷3
160500243.5
n÷5
128400194.8
n2
412165250616948676
n3
2.6461049234504E+26
n4
1.6988019381613E+35
n5
1.0906324989327E+44
2 √n
25337.738138989
3 √n
862.67105993121
4 √n
159.17832182489
5 √n
57.744036254985
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
-642000973
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 642000974 can be divided by 8 positive divisors.
The sum of these divisors (counting 642000974) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110010001000010100001001110
3
Ternary
1122202001000202212
4
Quaternary
212101002201032
5
Quinary
2303323012344
6
Senary
143412150422
8
Octal
4621024116
10
Decimal
642000974
12
Duodecimal
15b008412
16
Hexadecimal
2644284e
20
Vigesimal
a0ca28e
36
Base36
am8b4e
md5
d6b2b28f07beb62624806e94bcb67daa
sha1
43ddaa041b59fe99e4062f44fd50e24ce2d2daca
sha256
4ecf9edc4014d926dd68bb85fe413a1139297df4f9107a1e87af399a54b228c5
sha512
a8e115681c5886d8f7f8c3c31fb283ebbcdf44fa733543f98976b9f836d6452063a340550fb1e55eff2ee4591542eff1eacd63fd8e0cc79ef871bdee0c305b3a
ripemd-160
06b349624c2cf4b6fa8524a6f6e91f8067353e9d
Diameter
1284001948
Circumference
4033811087.0318
Area
1.2948553234032E+18
Volume
1.1083978384186E+27
Surface area
5.1794212936128E+18
Circumference
4033811087.0318
Perimeter
2568003896
Area
412165250616948676
Diagonal
907926484.48754
Surface area
2472991503701692056
Volume
2.6461049234504E+26
Space diagonal
1111978305.4767
Perimeter
1926002922
Area
1.7847278879573E+17
Altitude
555989152.73835
Surface area
1.7847278879573E+17
Volume
3.1184645585048E+25
Height
302642161.49585