3898989728 is an even 10-digits composite number following 3898989727
and preceding 3898989729 . In scientific notation, it is written as 3.898989728 × 10^9.
The sum of its digits is 71. It has a total of 7 prime factors and 24 positive divisors.
There are 1942078144 positive integers (up to 3898989728) that are relatively prime to 3898989728.
3898989728 has 24 divisors, whose sum is 7705339488
The reverse of 3898989728 is 8279898983
Previous prime number is 263
Is Prime? no
Number parity even
Number length 10
Sum of Digits 71
Digital Root 8
Name
three billion eight hundred ninety-eight million nine hundred eighty-nine thousand seven hundred twenty-eight
Scientific notation
3.898989728 × 10^9
Engineering notation
3.898989728 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 263 × 463283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
243686858
Product of the distinct prime numbers
The prime factorization of 3898989728 is 2 × 2 × 2 × 2 × 2 × 263 × 463283.
Since it has a total of 7 prime factors.
3 , 2 , 41 , 18 , 48 , 775 , 5773 , 1991 , 36364 , 4260 , 235756 , 253813 , 385575 , 8149398 , 72211594 , 57594943 , 958283053 , 478974448 , 8186373248 , 6498705134
n×2
7797979456
n×3
11696969184
n×4
15595958912
n×5
19494948640
n÷2
1949494864
n÷3
1299663242.6667
n÷3
974747432
n÷5
779797945.6
n2
1.520212089905E+19
n3
5.9272913229208E+28
n4
2.3110447982932E+38
n5
9.0107399294929E+47
2 √n
62441.890810577
3 √n
1573.9249878277
4 √n
249.88375459517
5 √n
82.830525796087
1 , 2 , 4 , 8 , 16 , 32 , 263 , 526 , 1052 , 2104 , 4208 , 8416 , 463283 , 926566 , 1853132 , 3706264 , 7412528 , 14825056 , 121843429 , 243686858 , 487373716 , 974747432 , 1949494864 , 3898989728
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-3898989727
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3898989728 can be divided by 24 positive divisors.
The sum of these divisors (counting 3898989728) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11101000011001011101110010100000
3
Ternary
101001201122012101222
4
Quaternary
3220121131302200
5
Quinary
30441120132403
6
Senary
1442520514212
8
Octal
35031356240
10
Decimal
3898989728
12
Duodecimal
90991b968
16
Hexadecimal
e865dca0
20
Vigesimal
30i8de68
36
Base36
1shcvq8
md5
3c1549baa41a336cc11de8f9e3a8140c
sha1
b3e5a2857a64faf37f3c0d26ef07bf2d9027b378
sha256
f5f0816d1f5f2b5d1734f250bf8e8cc29bb9051a898ebd95d3b237fc5adb27ab
sha512
ee73cb674175d6e25f5cbc72d74620dcddfa80c5561e7740fadea0b8872fbb686d24f16043fcfb34d5946f793a1c7269de471db67a0783307c124760571f6efa
ripemd-160
171b93d3ec6306593e8b1d3802033de01bd566dc
Diameter
7797979456
Circumference
24498074971.814
Area
4.7758871335438E+19
Volume
2.4828179834366E+29
Surface area
1.9103548534175E+20
Circumference
24498074971.814
Perimeter
15595958912
Area
1.520212089905E+19
Diagonal
5514004152.891
Surface area
9.1212725394297E+19
Volume
5.9272913229208E+28
Space diagonal
6753248307.0852
Perimeter
11696969184
Area
6.5827114449896E+18
Altitude
3376624153.5426
Surface area
6.5827114449896E+18
Volume
6.9853798141758E+27
Height
1838001384.297