2019472721 is an odd 10-digits composite number following 2019472720
and preceding 2019472722 . In scientific notation, it is written as 2.019472721 × 10^9.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 1626293760 positive integers (up to 2019472721) that are relatively prime to 2019472721.
2019472721 has 24 divisors, whose sum is 2491739496
The reverse of 2019472721 is 1272749102
Previous prime number is 677
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 35
Digital Root 8
Name
two billion nineteen million four hundred seventy-two thousand seven hundred twenty-one
Scientific notation
2.019472721 × 10^9
Engineering notation
2.019472721 × 10^9
Prime Factorization
17 × 7 × 7 × 677 × 3581
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
288496103
Product of the distinct prime numbers
The prime factorization of 2019472721 is 17 × 7 × 7 × 677 × 3581.
Since it has a total of 5 prime factors.
3 , 1 , 51 , 60 , 411 , 892 , 7539 , 3237 , 87862 , 49069 , 174378 , 90513 , 7809354 , 4639389 , 20684177 , 11211253 , 58747075 , 998149119 , 8404443808 , 4946175383
n×2
4038945442
n×3
6058418163
n×4
8077890884
n×5
10097363605
n÷2
1009736360.5
n÷3
673157573.66667
n÷3
504868180.25
n÷5
403894544.2
n2
4078270070863143841
n3
8.2359551569789E+27
n4
1.6632286770898E+37
n5
3.3588449421678E+46
2 √n
44938.54382376
3 √n
1263.9968656872
4 √n
211.98713126924
5 √n
72.618554224941
1 , 7 , 17 , 49 , 119 , 677 , 833 , 3581 , 4739 , 11509 , 25067 , 33173 , 60877 , 80563 , 175469 , 426139 , 563941 , 2424337 , 2982973 , 16970359 , 41213729 , 118792513 , 288496103 , 2019472721
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
-2019472720
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 2019472721 can be divided by 24 positive divisors.
The sum of these divisors (counting 2019472721) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111000010111101011010101010001
3
Ternary
12012201222211202222
4
Quaternary
1320113223111101
5
Quinary
13113441111341
6
Senary
532220150425
8
Octal
17027532521
10
Decimal
2019472721
12
Duodecimal
484398415
16
Hexadecimal
785eb551
20
Vigesimal
1bb1e1g1
36
Base36
xecb4h
md5
fabcec9e42b759203dbeb63dc7ef4985
sha1
b1a74c6e68d3989c82c368e4ce1d567bea838d47
sha256
83839ed8f139fb5273b2e75e47a87ee188585e4d85095dfcb4316df68297269a
sha512
a17047b0befc3174344c7bc34a198235b043f628f87750f8cf1af62a455375b2e0a6a6206923bf76637c1858766620eda0cb89725a33509eb917a8cc9a642846
ripemd-160
bb21535cc27577406a27f53d5d62c9811e981101
Diameter
4038945442
Circumference
12688721328.837
Area
1.2812263293979E+19
Volume
3.4498688288613E+28
Surface area
5.1249053175915E+19
Circumference
12688721328.837
Perimeter
8077890884
Area
4078270070863143841
Diagonal
2855965710.8807
Surface area
2.4469620425179E+19
Volume
8.2359551569789E+27
Space diagonal
3497829357.2714
Perimeter
6058418163
Area
1.7659427424306E+18
Altitude
1748914678.6357
Surface area
1.7659427424306E+18
Volume
9.7061662350801E+26
Height
951988570.29357