1901478728 is an even 10-digits composite number following 1901478727
and preceding 1901478729 . In scientific notation, it is written as 1.901478728 × 10^9.
The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors.
There are 917955136 positive integers (up to 1901478728) that are relatively prime to 1901478728.
1901478728 has 16 divisors, whose sum is 3688213500
The reverse of 1901478728 is 8278741091
Previous prime number is 29
Is Prime? no
Number parity even
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion nine hundred one million four hundred seventy-eight thousand seven hundred twenty-eight
Scientific notation
1.901478728 × 10^9
Engineering notation
1.901478728 × 10^9
Prime Factorization
2 × 2 × 2 × 29 × 8196029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
475369682
Product of the distinct prime numbers
The prime factorization of 1901478728 is 2 × 2 × 2 × 29 × 8196029.
Since it has a total of 5 prime factors.
10 , 3 , 26 , 68 , 670 , 628 , 1298 , 5574 , 36000 , 27524 , 760980 , 972580 , 7983440 , 4434539 , 51157654 , 75198704 , 933513298 , 446571092 , 973542707 , 1278602768
n×2
3802957456
n×3
5704436184
n×4
7605914912
n×5
9507393640
n÷2
950739364
n÷3
633826242.66667
n÷3
475369682
n÷5
380295745.6
n2
3615621353036497984
n3
6.8750270913015E+27
n4
1.3072717768533E+37
n5
2.4857494754014E+46
2 √n
43605.948309835
3 √n
1238.8835615361
4 √n
208.82037331121
5 √n
71.749403402862
1 , 2 , 4 , 8 , 29 , 58 , 116 , 232 , 8196029 , 16392058 , 32784116 , 65568232 , 237684841 , 475369682 , 950739364 , 1901478728
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1901478727
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1901478728 can be divided by 16 positive divisors.
The sum of these divisors (counting 1901478728) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110001010101100100001101001000
3
Ternary
11220111222010110002
4
Quaternary
1301111210031020
5
Quinary
12343234304403
6
Senary
512403142132
8
Octal
16125441510
10
Decimal
1901478728
12
Duodecimal
450974948
16
Hexadecimal
71564348
20
Vigesimal
19e44gg8
36
Base36
vg3adk
md5
3e2c67f6d168461ec1d9467a88438d6b
sha1
d1b539797275418a61fcded5592b17c21b1eefc1
sha256
e7568250724dbcedd322ae2dc06aa12fdd72d0737678bdf99b392aa6f1d7ebce
sha512
b3f058af7455fa2c9cb61467d73a322176acb665de9493539ad68c3d52b08b7ae20d54cf3cc1a020612e0e41d7c80280b5839477c32f7d738c13d280aa2cbdd9
ripemd-160
685e15781659edb7ce25c43aeda534064fa061e4
Diameter
3802957456
Circumference
11947343205.684
Area
1.1358809480862E+19
Volume
2.8798046137685E+28
Surface area
4.5435237923447E+19
Circumference
11947343205.684
Perimeter
7605914912
Area
3615621353036497984
Diagonal
2689097005.7015
Surface area
2.1693728118219E+19
Volume
6.8750270913015E+27
Space diagonal
3293457766.4074
Perimeter
5704436184
Area
1.5656099710975E+18
Altitude
1646728883.2037
Surface area
1.5656099710975E+18
Volume
8.1022971285008E+26
Height
896365668.56718