7977041921 is an odd 10-digits composite number following 7977041920
and preceding 7977041922 . In scientific notation, it is written as 7.977041921 × 10^9.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 7975486932 positive integers (up to 7977041921) that are relatively prime to 7977041921.
7977041921 has 4 divisors, whose sum is 7978596912
The reverse of 7977041921 is 1291407797
Previous prime number is 5147
Is Prime? no Number parity odd Number length 10 Sum of Digits 47 Digital Root 2
Name
seven billion nine hundred seventy-seven million forty-one thousand nine hundred twenty-one
Scientific notation
7.977041921 × 10^9
Engineering notation
7.977041921 × 10^9
Prime Factorization
5147 × 1549843
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
7977041921 Product of the distinct prime numbers
The prime factorization of 7977041921 is 5147 × 1549843.
Since it has a total of 2 prime factors.
2 , 10 , 9 , 56 , 383 , 470 , 873 , 4025 , 89996 , 84635 , 208806 , 270099 , 8242031 , 9682170 , 89931426 , 86696538 , 548044374 , 541918302 , 7274692094 , 4176554432
n×2
15954083842
n×3
23931125763
n×4
31908167684
n×5
39885209605
n÷2
3988520960.5
n÷3
2659013973.6667
n÷3
1994260480.25
n÷5
1595408384.2
n2
6.3633197809391E+19
n3
5.076046864928E+29
n4
4.0491838634491E+39
n5
3.230050942457E+49
2 √n89314.287328512
3 √n1998.0849937107
4 √n298.85496035454
5 √n95.580296821194
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
-7977041920 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 7977041921 can be divided by 4 positive divisors.
The sum of these divisors (counting 7977041921) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011011011110000000000000000001
3
Ternary
202120221012201100002
4
Quaternary
13123132000000001
5
Quinary
112314110320141
6
Senary
3355315405345
8
Octal
73336000001
10
Decimal
7977041921
12
Duodecimal
16675b3855
16
Hexadecimal
1db780001
20
Vigesimal
64cga4g1
36
Base36
3nxboxt
md5
486298454ef4c3136f7cf0462bb7dc9d
sha1
e2d6a90af4b7fbda16fb1cc2c1bf135a32a9a9bd
sha256
96bf4877f42fab7f4ec43770217bbbe6e9d897db609cc2700983783d76679399
sha512
02d8100fe31a07bf31f0b16b7aa5fb2fedcf3b93edfd3d57c047b05e9144850ae9c70dcc29a1957d469b74af251043cbbb0aa76b1ca126301818a1c4f7ff24e9
ripemd-160
3075af174b9405bca3afbe5a8dc0c29386e9493c
Diameter
15954083842
Circumference
50121232592.783
Area
1.9990958676241E+20
Volume
2.1262495386847E+30
Surface area
7.9963834704964E+20
Circumference
50121232592.783
Perimeter
31908167684
Area
6.3633197809391E+19
Diagonal
11281240872.297
Surface area
3.8179918685635E+20
Volume
5.076046864928E+29
Space diagonal
13816641901.279
Perimeter
23931125763
Area
2.7553982913487E+19
Altitude
6908320950.6394
Surface area
2.7553982913487E+19
Volume
5.9821785996855E+28
Height
3760413624.099