634387890 is an even 9-digits composite number following 634387889
and preceding 634387891 . In scientific notation, it is written as 6.34387890 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 169170096 positive integers (up to 634387890) that are relatively prime to 634387890.
634387890 has 8 divisors, whose sum is 1015020672
The reverse of 634387890 is 098783436
Previous prime number is 15
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
six hundred thirty-four million three hundred eighty-seven thousand eight hundred ninety
Scientific notation
6.34387890 × 10^8
Engineering notation
6.34387890 × 10^6
Prime Factorization
2 × 15 × 21146263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
634387890
Product of the distinct prime numbers
The prime factorization of 634387890 is 2 × 15 × 21146263.
Since it has a total of 3 prime factors.
8 , 8 , 13 , 54 , 574 , 673 , 3787 , 9222 , 31640 , 78159 , 211855 , 701901 , 4387372 , 2552274 , 86015082 , 92361170 , 675660296 , 649736826 , 2633217743 , 4079590092
n×2
1268775780
n×3
1903163670
n×4
2537551560
n×5
3171939450
n÷2
317193945
n÷3
211462630
n÷3
158596972.5
n÷5
126877578
n2
402447994978652100
n3
2.5530813436924E+26
n4
1.6196438866234E+35
n5
1.0274824677864E+44
2 √n
25187.057986196
3 √n
859.24753453173
4 √n
158.70430991689
5 √n
57.606431983047
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
-634387889
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 634387890 can be divided by 8 positive divisors.
The sum of these divisors (counting 634387890) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101110011111111110110110010
3
Ternary
1122012201020120210
4
Quaternary
211303333312302
5
Quinary
2244400403030
6
Senary
142541044550
8
Octal
4563776662
10
Decimal
634387890
12
Duodecimal
158556756
16
Hexadecimal
25cffdb2
20
Vigesimal
9i4i9ea
36
Base36
ahp4tu
md5
ee983076cf49314528ca2362715ad598
sha1
2f04c2cc80ac5034ca3a629a8097b29835ad1bd9
sha256
95e3a1c2ef196b1ac894371c7b0c3a80ac275ff666e8af4a69d19523bb4c532e
sha512
bd3456634f06da14fee1c8a4138c0c5b79167881e27145f1dbed15d37f22d89f358544033e97be203b3bd41c0f3aba816b7052fe147f2870a7068cc2f97280a8
ripemd-160
418ba045e9365638a3fe0e5212c57ce225bff7ff
Diameter
1268775780
Circumference
3985976669.5007
Area
1.2643276644769E+18
Volume
1.0694322124482E+27
Surface area
5.0573106579075E+18
Circumference
3985976669.5007
Perimeter
2537551560
Area
402447994978652100
Diagonal
897159957.84325
Surface area
2414687969871912600
Volume
2.5530813436924E+26
Space diagonal
1098792057.1864
Perimeter
1903163670
Area
1.7426509367681E+17
Altitude
549396028.59321
Surface area
1.7426509367681E+17
Volume
3.0088352184096E+25
Height
299053319.28108