642214745 is an odd 9-digits composite number following 642214744
and preceding 642214746 . In scientific notation, it is written as 6.42214745 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 513771792 positive integers (up to 642214745) that are relatively prime to 642214745.
642214745 has 4 divisors, whose sum is 770657700
The reverse of 642214745 is 547412246
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
six hundred forty-two million two hundred fourteen thousand seven hundred forty-five
Scientific notation
6.42214745 × 10^8
Engineering notation
6.42214745 × 10^6
Prime Factorization
5 × 128442949
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
642214745
Product of the distinct prime numbers
The prime factorization of 642214745 is 5 × 128442949.
Since it has a total of 2 prime factors.
7 , 7 , 70 , 93 , 873 , 970 , 6715 , 3784 , 25473 , 60827 , 264235 , 836103 , 618075 , 1201468 , 11816664 , 93805028 , 541814338 , 672352951 , 7844374173 , 3435914886
n×2
1284429490
n×3
1926644235
n×4
2568858980
n×5
3211073725
n÷2
321107372.5
n÷3
214071581.66667
n÷3
160553686.25
n÷5
128442949
n2
412439778695415025
n3
2.6487490730273E+26
n4
1.7010657105032E+35
n5
1.0924494814991E+44
2 √n
25341.956218887
3 √n
862.7667989295
4 √n
159.19157081607
5 √n
57.747881220055
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
-642214744
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 642214745 can be divided by 4 positive divisors.
The sum of these divisors (counting 642214745) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110010001110110101101011001
3
Ternary
1122202102220000022
4
Quaternary
212101312231121
5
Quinary
2303401332440
6
Senary
143420520225
8
Octal
4621665531
10
Decimal
642214745
12
Duodecimal
15b0b0075
16
Hexadecimal
26476b59
20
Vigesimal
a0dggh5
36
Base36
amcw2h
md5
2cb6d3cea8b3ba4cb219a3103671ddf6
sha1
da1480c32bf753adc961b60b98d0c7d96a131c46
sha256
b83eece174c6de750ab368548d5bdddb6e513381c7967df56bae8415f2cc60f5
sha512
2c61e114fab887ff8c074821d7f96f11df40f38dca02cffd720dc7fea88a1a93cba4362dd3dc2a83fca4b1522dec77677d6a8821dd21917e8ca04807d21047d3
ripemd-160
9f2e4bce25200878d1cd669d7c50464e19228c51
Diameter
1284429490
Circumference
4035154249.8381
Area
1.2957177787977E+18
Volume
1.1095054172034E+27
Surface area
5.1828711151909E+18
Circumference
4035154249.8381
Perimeter
2568858980
Area
412439778695415025
Diagonal
908228802.33498
Surface area
2474638672172490150
Volume
2.6487490730273E+26
Space diagonal
1112348567.7099
Perimeter
1926644235
Area
1.7859166294073E+17
Altitude
556174283.85495
Surface area
1.7859166294073E+17
Volume
3.1215807186653E+25
Height
302742934.11166