2142451749 is an odd 10-digits composite number following 2142451748
and preceding 2142451750 . In scientific notation, it is written as 2.142451749 × 10^9.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 1428192000 positive integers (up to 2142451749) that are relatively prime to 2142451749.
2142451749 has 8 divisors, whose sum is 2856820672
The reverse of 2142451749 is 9471542412
Previous prime number is 32833
Is Prime? no Number parity odd Number length 10 Sum of Digits 39 Digital Root 3
Name
two billion one hundred forty-two million four hundred fifty-one thousand seven hundred forty-nine
Scientific notation
2.142451749 × 10^9
Engineering notation
2.142451749 × 10^9
Prime Factorization
3 × 32833 × 21751
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
2142451749 Product of the distinct prime numbers
The prime factorization of 2142451749 is 3 × 32833 × 21751.
Since it has a total of 3 prime factors.
3 , 3 , 95 , 95 , 622 , 362 , 6039 , 3333 , 52796 , 87644 , 16148 , 98908 , 5462978 , 5673129 , 80418789 , 59082807 , 154826143 , 927389164 , 8488964490 , 8499600502
n×2
4284903498
n×3
6427355247
n×4
8569806996
n×5
10712258745
n÷2
1071225874.5
n÷3
714150583
n÷3
535612937.25
n÷5
428490349.8
n2
4590099496793159001
n3
9.8340666949885E+27
n4
2.1069013390461E+37
n5
4.5139344588097E+46
2 √n46286.626027396
3 √n1289.1506836596
4 √n215.14326860814
5 √n73.482210099444
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
-2142451748 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 2142451749 can be divided by 8 positive divisors.
The sum of these divisors (counting 2142451749) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111111101100110011100000100101
3
Ternary
12112022101211021210
4
Quaternary
1333230303200211
5
Quinary
13341431423444
6
Senary
552332102033
8
Octal
17754634045
10
Decimal
2142451749
12
Duodecimal
4b9604919
16
Hexadecimal
7fb33825
20
Vigesimal
1d9a6979
36
Base36
zfk6cl
md5
1efb25eee71e8e55ad2d45c90e9a2b0a
sha1
62346d925afb4ccc2df9f01abe102bb261f83dc4
sha256
3dba840c4ac82ad01bba8305ba4a1ab1638afa6a496ea34701fa70d3abc31c63
sha512
14ff56dcbc37f50962a59d35e326b6884526f7e21c3cb2e5834fd6fe1d7d1fa4108ed1882bf7ef539d81830abf9aa25dbadcc9b96c8913e52df68471d15ad351
ripemd-160
25c66e4195995cf2531ddd869f41fa28d0fa230b
Diameter
4284903498
Circumference
13461421350.658
Area
1.4420222858372E+19
Volume
4.1192842245184E+28
Surface area
5.7680891433486E+19
Circumference
13461421350.658
Perimeter
8569806996
Area
4590099496793159001
Diagonal
3029884320.1658
Surface area
2.7540596980759E+19
Volume
9.8340666949885E+27
Space diagonal
3710835282.0328
Perimeter
6427355247
Area
1.9875713850605E+18
Altitude
1855417641.0164
Surface area
1.9875713850605E+18
Volume
1.1589558744445E+27
Height
1009961440.0553