1249216943 is an odd 10-digits composite number following 1249216942
and preceding 1249216944 . In scientific notation, it is written as 1.249216943 × 10^9.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 1114439040 positive integers (up to 1249216943) that are relatively prime to 1249216943.
1249216943 has 16 divisors, whose sum is 1391203296
The reverse of 1249216943 is 3496129421
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion two hundred forty-nine million two hundred sixteen thousand nine hundred forty-three
Scientific notation
1.249216943 × 10^9
Engineering notation
1.249216943 × 10^9
Prime Factorization
13 × 67 × 53 × 27061
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1249216943
Product of the distinct prime numbers
The prime factorization of 1249216943 is 13 × 67 × 53 × 27061.
Since it has a total of 4 prime factors.
4 , 6 , 91 , 97 , 635 , 62 , 1368 , 3134 , 17577 , 64621 , 38982 , 995674 , 5437941 , 4395081 , 89976875 , 30645755 , 259091069 , 849478077 , 8259327556 , 782360951
n×2
2498433886
n×3
3747650829
n×4
4996867772
n×5
6246084715
n÷2
624608471.5
n÷3
416405647.66667
n÷3
312304235.75
n÷5
249843388.6
n2
1560542970678265249
n3
1.9494567192508E+27
n4
2.4352943633333E+36
n5
3.0422109798684E+45
2 √n
35344.263226159
3 √n
1076.9923586735
4 √n
188.00070006827
5 √n
65.967127467338
1 , 13 , 53 , 67 , 689 , 871 , 3551 , 27061 , 46163 , 351793 , 1434233 , 1813087 , 18645029 , 23570131 , 96093611 , 1249216943
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
-1249216942
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 1249216943 can be divided by 16 positive divisors.
The sum of these divisors (counting 1249216943) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010011101011000100110101111
3
Ternary
10020001121210111012
4
Quaternary
1022131120212233
5
Quinary
10024244420233
6
Senary
323543015435
8
Octal
11235304657
10
Decimal
1249216943
12
Duodecimal
2aa43a57b
16
Hexadecimal
4a7589af
20
Vigesimal
ja7c273
36
Base36
knr1yn
md5
e5bd2651565517d374f895e07d6a7e94
sha1
fae4242b6e7bc0bf7853cf242a6fc5e1b97b69e4
sha256
12d82f27f2975ccb005d41e9eb75e316e49b310df958fb0629f6308cc04df29f
sha512
99f485cf1ed83d183ccccfa2e11c3f5015565c276d85eb7a384956a87ffd5acf4434b18930747b5293e5d26227b715847e9be33d57f654f22a6476d5ebd88e91
ripemd-160
eb549bc2f2cdd81bbb2d1edef7bb7bf2dfdad400
Diameter
2498433886
Circumference
7849061541.7374
Area
4.902590332294E+18
Volume
8.1658652102529E+27
Surface area
1.9610361329176E+19
Circumference
7849061541.7374
Perimeter
4996867772
Area
1560542970678265249
Diagonal
1766659543.1369
Surface area
9.3632578240696E+18
Volume
1.9494567192508E+27
Space diagonal
2163707214.9519
Perimeter
3747650829
Area
6.7573492815231E+17
Altitude
1081853607.4759
Surface area
6.7573492815231E+17
Volume
2.2974567763532E+26
Height
588886514.37895