7942749851 is an odd 10-digits prime number following 7942749850
and preceding 7942749852 . In scientific notation, it is written as 7.942749851 × 10^9.
The sum of its digits is 56. It has a total of 1 prime factors and 2 positive divisors.
There are 7942749850 positive integers (up to 7942749851) that are relatively prime to 7942749851.
7942749851 has 2 divisors, whose sum is 7942749852
The reverse of 7942749851 is 1589472497
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 56 Digital Root 2
Name
seven billion nine hundred forty-two million seven hundred forty-nine thousand eight hundred fifty-one
Scientific notation
7.942749851 × 10^9
Engineering notation
7.942749851 × 10^9
Prime Factorization
7942749851
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
7942749851 Product of the distinct prime numbers
The prime factorization of 7942749851 is 7942749851.
Since it has a total of 1 prime factors.
4 , 9 , 28 , 30 , 238 , 899 , 8587 , 8194 , 45372 , 65888 , 324942 , 599453 , 8581698 , 2869627 , 62996603 , 87738635 , 115795581 , 310294048 , 6883523932 , 6722369161
n×2
15885499702
n×3
23828249553
n×4
31770999404
n×5
39713749255
n÷2
3971374925.5
n÷3
2647583283.6667
n÷3
1985687462.75
n÷5
1588549970.2
n2
6.3087275195561E+19
n3
5.0108644565953E+29
n4
3.9800042916004E+39
n5
3.1612178494088E+49
2 √n89122.10641025
3 √n1995.217728303
4 √n298.53325846587
5 √n95.49797816522
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
7942749852 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
3971374926 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
89122.106415861 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999997482 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7942749851 can be divided by 2 positive divisors.
The sum of these divisors (counting 7942749851) is 7942749852, the average is 3971374926.
Base
System
Value
2
Binary
111011001011011001011111010011011
3
Ternary
202111112200111110102
4
Quaternary
13121123023322123
5
Quinary
112231320443401
6
Senary
3352052410015
8
Octal
73133137233
10
Decimal
7942749851
12
Duodecimal
165801690b
16
Hexadecimal
1d96cbe9b
20
Vigesimal
64223ecb
36
Base36
3ncwp0b
md5
3e096a75d15ec69406e17e0b5a2f16c5
sha1
44b5a031d1686bbbd64abdb47365c545fd0d0942
sha256
1072b92e60b7023d285a42253bc840641c9b9aae95934d22b5acdb5894f27345
sha512
575a68684c8abc4f1867924f82b8dc9bdeedb6339fae1ba7f0f3f43dfd0803220762939ea9299093ebfbbbe043d32926ae40978657a38070c58f2248ea039b47
ripemd-160
b9b8da73ee50b958fddabb8e137853a607dafccc
Diameter
15885499702
Circumference
49905769162.406
Area
1.9819452028937E+20
Volume
2.0989459953299E+30
Surface area
7.9277808115748E+20
Circumference
49905769162.406
Perimeter
31770999404
Area
6.3087275195561E+19
Diagonal
11232744561.821
Surface area
3.7852365117336E+20
Volume
5.0108644565953E+29
Space diagonal
13757246293.742
Perimeter
23828249553
Area
2.7317591487448E+19
Altitude
6878623146.8711
Surface area
2.7317591487448E+19
Volume
5.9053603947754E+28
Height
3744248187.2737