7942749947 is an odd 10-digits composite number following 7942749946
and preceding 7942749948 . In scientific notation, it is written as 7.942749947 × 10^9.
The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors.
There are 7220681760 positive integers (up to 7942749947) that are relatively prime to 7942749947.
7942749947 has 4 divisors, whose sum is 8664818136
The reverse of 7942749947 is 7499472497
Previous prime number is 11
Is Prime? no Number parity odd Number length 10 Sum of Digits 62 Digital Root 8
Name
seven billion nine hundred forty-two million seven hundred forty-nine thousand nine hundred forty-seven
Scientific notation
7.942749947 × 10^9
Engineering notation
7.942749947 × 10^9
Prime Factorization
11 × 722068177
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
7942749947 Product of the distinct prime numbers
The prime factorization of 7942749947 is 11 × 722068177.
Since it has a total of 2 prime factors.
2 , 8 , 36 , 96 , 399 , 568 , 9614 , 8136 , 70792 , 9835 , 169496 , 745868 , 2155495 , 4750937 , 38413030 , 76912853 , 250114154 , 970777977 , 7730399356 , 8271140134
n×2
15885499894
n×3
23828249841
n×4
31770999788
n×5
39713749735
n÷2
3971374973.5
n÷3
2647583315.6667
n÷3
1985687486.75
n÷5
1588549989.4
n2
6.3087276720569E+19
n3
5.0108646382867E+29
n4
3.9800044840176E+39
n5
3.161218040449E+49
2 √n89122.106948837
3 √n1995.2177363414
4 √n298.53325936793
5 √n95.497978396067
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-7942749946 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7942749947 can be divided by 4 positive divisors.
The sum of these divisors (counting 7942749947) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011001011011001011111011111011
3
Ternary
202111112200111120222
4
Quaternary
13121123023323323
5
Quinary
112231320444242
6
Senary
3352052410255
8
Octal
73133137373
10
Decimal
7942749947
12
Duodecimal
165801698b
16
Hexadecimal
1d96cbefb
20
Vigesimal
64223eh7
36
Base36
3ncwp2z
md5
c44f9d14f83a83ce4195e698e8b3b952
sha1
37a7a0134b343f68e0e30fa7a42623102e57e812
sha256
138d56b6f75bc09c65df91afdfdb21b231454298c62bb7df43d6d5644075b4af
sha512
b9c9a6c1ed43c515fc3605028caf6285e684ec3ed73806ce9ae5ee0d16191540ef777e03d713ab93a9692d57dd817c695b3c05f52277e45563c5ee07702c625d
ripemd-160
5bd24ee3be513a168d112e1a6a2668bf6d97cda8
Diameter
15885499894
Circumference
49905769765.592
Area
1.9819452508032E+20
Volume
2.0989460714366E+30
Surface area
7.927781003213E+20
Circumference
49905769765.592
Perimeter
31770999788
Area
6.3087276720569E+19
Diagonal
11232744697.586
Surface area
3.7852366032341E+20
Volume
5.0108646382867E+29
Space diagonal
13757246460.019
Perimeter
23828249841
Area
2.7317592147795E+19
Altitude
6878623230.0095
Surface area
2.7317592147795E+19
Volume
5.9053606089007E+28
Height
3744248232.5285