7973940987 is an odd 10-digits composite number following 7973940986
and preceding 7973940988 . In scientific notation, it is written as 7.973940987 × 10^9.
The sum of its digits is 63. It has a total of 4 prime factors and 16 positive divisors.
There are 5285952000 positive integers (up to 7973940987) that are relatively prime to 7973940987.
7973940987 has 16 divisors, whose sum is 8910052800
The reverse of 7973940987 is 7890493797
Previous prime number is 967
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 63
Digital Root 9
Name
seven billion nine hundred seventy-three million nine hundred forty thousand nine hundred eighty-seven
Scientific notation
7.973940987 × 10^9
Engineering notation
7.973940987 × 10^9
Prime Factorization
9 × 229 × 967 × 4001
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7973940987
Product of the distinct prime numbers
The prime factorization of 7973940987 is 9 × 229 × 967 × 4001.
Since it has a total of 4 prime factors.
1 , 3 , 51 , 49 , 627 , 427 , 1938 , 8939 , 98871 , 63345 , 448311 , 275591 , 8627515 , 2529386 , 89709335 , 39678288 , 250688269 , 231760993 , 6689591603 , 7786347439
n×2
15947881974
n×3
23921822961
n×4
31895763948
n×5
39869704935
n÷2
3986970493.5
n÷3
2657980329
n÷3
1993485246.75
n÷5
1594788197.4
n2
6.3583734864159E+19
n3
5.0701294953985E+29
n4
4.0428913392756E+39
n5
3.2237776956237E+49
2 √n
89296.925966127
3 √n
1997.8260534176
4 √n
298.82591247435
5 √n
95.572864635377
1 , 9 , 229 , 967 , 2061 , 4001 , 8703 , 36009 , 221443 , 916229 , 1992987 , 3868967 , 8246061 , 34820703 , 885993443 , 7973940987
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
-7973940986
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 7973940987 can be divided by 16 positive divisors.
The sum of these divisors (counting 7973940987) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011011010010001010111011111011
3
Ternary
202120201101011122200
4
Quaternary
13123102022323323
5
Quinary
112312312102422
6
Senary
3355125121243
8
Octal
73322127373
10
Decimal
7973940987
12
Duodecimal
1666559223
16
Hexadecimal
1db48aefb
20
Vigesimal
64bh2c97
36
Base36
3nvh88r
md5
06f86535374e1ec5131c45fd205f3e3a
sha1
03955d5ed7b4f6ece8d9f9df2feca6c1f5711c33
sha256
49b49564f8d982a1d44fccbac33ea2ce602440c04983c3361e59ed1d314fdea0
sha512
d10b1a946884a245d9d96888fe650c29bd15dead880f12039325cb73a8c3be44d247dbfe7fd1c45d32dc2ad04d5f4af835ac39f2d1cb3a1ba85ae8df598c0d16
ripemd-160
84d10736bb15bd1406161bb9ed0abc8736b8bc7b
Diameter
15947881974
Circumference
50101748849.835
Area
1.9975419433704E+20
Volume
2.1237708767324E+30
Surface area
7.9901677734817E+20
Circumference
50101748849.835
Perimeter
31895763948
Area
6.3583734864159E+19
Diagonal
11276855489.378
Surface area
3.8150240918495E+20
Volume
5.0701294953985E+29
Space diagonal
13811270926.04
Perimeter
23921822961
Area
2.7532564829928E+19
Altitude
6905635463.02
Surface area
2.7532564829928E+19
Volume
5.9752049128171E+28
Height
3758951829.7927