642770629 is an odd 9-digits composite number following 642770628
and preceding 642770630 . In scientific notation, it is written as 6.42770629 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 604960576 positive integers (up to 642770629) that are relatively prime to 642770629.
642770629 has 4 divisors, whose sum is 680580684
The reverse of 642770629 is 926077246
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
six hundred forty-two million seven hundred seventy thousand six hundred twenty-nine
Scientific notation
6.42770629 × 10^8
Engineering notation
6.42770629 × 10^6
Prime Factorization
17 × 37810037
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
642770629
Product of the distinct prime numbers
The prime factorization of 642770629 is 17 × 37810037.
Since it has a total of 2 prime factors.
5 , 3 , 49 , 48 , 306 , 929 , 6546 , 3102 , 84685 , 79111 , 876821 , 444358 , 9547839 , 2812963 , 36371698 , 24929085 , 112545322 , 597543021 , 5383379383 , 2401576780
n×2
1285541258
n×3
1928311887
n×4
2571082516
n×5
3213853145
n÷2
321385314.5
n÷3
214256876.33333
n÷3
160692657.25
n÷5
128554125.8
n2
413154081505055641
n3
2.6556330884292E+26
n4
1.7069629506429E+35
n5
1.0971856494644E+44
2 √n
25352.921508181
3 √n
863.01565647217
4 √n
159.22600763751
5 √n
57.757874766566
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
-642770628
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 642770629 can be divided by 4 positive divisors.
The sum of these divisors (counting 642770629) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110010011111110011011000101
3
Ternary
1122210111010112121
4
Quaternary
212103332123011
5
Quinary
2304022130004
6
Senary
143440445541
8
Octal
4623763305
10
Decimal
642770629
12
Duodecimal
15b3198b1
16
Hexadecimal
264fe6c5
20
Vigesimal
a0h66b9
36
Base36
amoszp
md5
c8dd3bedb6af0f80a5759c2cd2316908
sha1
d75c5bfecf8855028cae31e67e00b151240f911d
sha256
d3410a686b658b937665df14497cc868e6a356ceb4f0b37a970f8941f746337f
sha512
12556d07b52951b737c246ad10566a58d6d2f3bfb194a9378c108fd828d5f4a789a676ad6ef8fbab94cda99cb7b60adaae15069d7b57ecace09d390c79cea6a0
ripemd-160
b7b3b97258a57a221a273c82c45c599308327e32
Diameter
1285541258
Circumference
4038646972.0194
Area
1.2979618272569E+18
Volume
1.1123889868319E+27
Surface area
5.1918473090277E+18
Circumference
4038646972.0194
Perimeter
2571082516
Area
413154081505055641
Diagonal
909014941.02689
Surface area
2478924489030333846
Volume
2.6556330884292E+26
Space diagonal
1113311387.041
Perimeter
1928311887
Area
1.789009651303E+17
Altitude
556655693.5205
Surface area
1.789009651303E+17
Volume
3.1296936086195E+25
Height
303004980.3423