7942748948 is an even 10-digits composite number following 7942748947
and preceding 7942748949 . In scientific notation, it is written as 7.942748948 × 10^9.
The sum of its digits is 62. It has a total of 4 prime factors and 12 positive divisors.
There are 3843265560 positive integers (up to 7942748948) that are relatively prime to 7942748948.
7942748948 has 12 divisors, whose sum is 14348191872
The reverse of 7942748948 is 8498472497
Previous prime number is 31
Is Prime? no
Number parity even
Number length 10
Sum of Digits 62
Digital Root 8
Name
seven billion nine hundred forty-two million seven hundred forty-eight thousand nine hundred forty-eight
Scientific notation
7.942748948 × 10^9
Engineering notation
7.942748948 × 10^9
Prime Factorization
2 × 2 × 31 × 64054427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3971374474
Product of the distinct prime numbers
The prime factorization of 7942748948 is 2 × 2 × 31 × 64054427.
Since it has a total of 4 prime factors.
8 , 6 , 21 , 24 , 491 , 7 , 6181 , 7922 , 17444 , 38042 , 994640 , 406844 , 2818034 , 1508179 , 64722818 , 75886414 , 850989729 , 897598068 , 4579024180 , 3266506824
n×2
15885497896
n×3
23828246844
n×4
31770995792
n×5
39713744740
n÷2
3971374474
n÷3
2647582982.6667
n÷3
1985687237
n÷5
1588549789.6
n2
6.3087260850955E+19
n3
5.0108627475613E+29
n4
3.9800024816765E+39
n5
3.1612160524373E+49
2 √n
89122.101344167
3 √n
1995.2176526918
4 √n
298.53324998091
5 √n
95.497975993814
1 , 2 , 4 , 31 , 62 , 124 , 64054427 , 128108854 , 256217708 , 1985687237 , 3971374474 , 7942748948
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7942748947
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7942748948 can be divided by 12 positive divisors.
The sum of these divisors (counting 7942748948) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111011001011011001011101100010100
3
Ternary
202111112200110012222
4
Quaternary
13121123023230110
5
Quinary
112231320431243
6
Senary
3352052401512
8
Octal
73133135424
10
Decimal
7942748948
12
Duodecimal
1658016298
16
Hexadecimal
1d96cbb14
20
Vigesimal
64223c78
36
Base36
3ncwob8
md5
4f1bba0df112f650acd9fe26f5bbbd3f
sha1
0bd3a81e6a5c4918374286e222480e9ef3b7da81
sha256
adeb4c806f8c1a1c05ab7ae10afbf011fcbc1187fca1354e8fef998381d8a056
sha512
015d0d509b3e5aec0cb6247e434634170796cb3fe134570ca962c7e21122039bcc2f2cf1cbff640b40be5756ff854baa66879a0e3ab98d1d245762e1e6776bba
ripemd-160
a4282943f120173ac8c04bb933ae45abf5df111b
Diameter
15885497896
Circumference
49905763488.69
Area
1.9819447522446E+20
Volume
2.0989452794514E+30
Surface area
7.9277790089785E+20
Circumference
49905763488.69
Perimeter
31770995792
Area
6.3087260850955E+19
Diagonal
11232743284.786
Surface area
3.7852356510573E+20
Volume
5.0108627475613E+29
Space diagonal
13757244729.7
Perimeter
23828246844
Area
2.7317585276051E+19
Altitude
6878622364.8501
Surface area
2.7317585276051E+19
Volume
5.9053583806594E+28
Height
3744247761.5954