1242780072 is an even 10-digits composite number following 1242780071
and preceding 1242780073 . In scientific notation, it is written as 1.242780072 × 10^9.
The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors.
There are 414260016 positive integers (up to 1242780072) that are relatively prime to 1242780072.
1242780072 has 16 divisors, whose sum is 3106950240
The reverse of 1242780072 is 2700872421
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 33
Digital Root 6
Name
one billion two hundred forty-two million seven hundred eighty thousand seventy-two
Scientific notation
1.242780072 × 10^9
Engineering notation
1.242780072 × 10^9
Prime Factorization
2 × 2 × 2 × 3 × 51782503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
310695018
Product of the distinct prime numbers
The prime factorization of 1242780072 is 2 × 2 × 2 × 3 × 51782503.
Since it has a total of 5 prime factors.
7 , 2 , 65 , 55 , 109 , 774 , 7712 , 1656 , 9073 , 48969 , 195645 , 498745 , 8758840 , 8970106 , 81199200 , 89009806 , 40035047 , 698814847 , 5722443081 , 761749529
n×2
2485560144
n×3
3728340216
n×4
4971120288
n×5
6213900360
n÷2
621390036
n÷3
414260024
n÷3
310695018
n÷5
248556014.4
n2
1544502307360325184
n3
1.9194766887454E+27
n4
2.3854873774414E+36
n5
2.9646361746917E+45
2 √n
35253.085992577
3 √n
1075.1393573078
4 √n
187.75805173834
5 √n
65.899004825941
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 51782503 , 103565006 , 155347509 , 207130012 , 310695018 , 414260024 , 621390036 , 1242780072
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
-1242780071
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 1242780072 can be divided by 16 positive divisors.
The sum of these divisors (counting 1242780072) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010000100110101000110101000
3
Ternary
10012121111202202120
4
Quaternary
1022010311012220
5
Quinary
10021122430242
6
Senary
323153031240
8
Octal
11204650650
10
Decimal
1242780072
12
Duodecimal
2a8255520
16
Hexadecimal
4a1351a8
20
Vigesimal
j877a3c
36
Base36
kjx38o
md5
015588ef741177d529448a5d51f0f40f
sha1
f1e66c2c7b8db25ad21a07c2ee2ae862bdb1da34
sha256
0d33b996135aa9e24abde5f8fd10774137d3d9790ce6ffcf13fb66a8fdeda915
sha512
1ed2955d37cbf21796333d847ddcb234bf86996888e71d21e43415c02db087fc81aa24bfcbb535ae2ac04e221c7c5c95faa8f55986cc978cc2649cb16c6dab21
ripemd-160
6fb2eefa9874e15c68c2355f8b5ac94b4b202a22
Diameter
2485560144
Circumference
7808617488.446
Area
4.8521971022557E+18
Volume
8.0402851521327E+27
Surface area
1.9408788409023E+19
Circumference
7808617488.446
Perimeter
4971120288
Area
1544502307360325184
Diagonal
1757556432.8694
Surface area
9.2670138441619E+18
Volume
1.9194766887454E+27
Space diagonal
2152558227.3381
Perimeter
3728340216
Area
6.6878911718886E+17
Altitude
1076279113.6691
Surface area
6.6878911718886E+17
Volume
2.262124971569E+26
Height
585852144.2898