77140987 is an odd 8-digits composite number following 77140986
and preceding 77140988 . In scientific notation, it is written as 7.7140987 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 60109800 positive integers (up to 77140987) that are relatively prime to 77140987.
77140987 has 8 divisors, whose sum is 96175872
The reverse of 77140987 is 78904177
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-seven million one hundred forty thousand nine hundred eighty-seven
Scientific notation
7.7140987 × 10^7
Engineering notation
7.7140987 × 10^6
Prime Factorization
7 × 11 × 1001831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77140987
Product of the distinct prime numbers
The prime factorization of 77140987 is 7 × 11 × 1001831.
Since it has a total of 3 prime factors.
8 , 9 , 67 , 87 , 332 , 382 , 1300 , 7898 , 47383 , 11881 , 490116 , 127684 , 6267730 , 1868619 , 27934158 , 31410351 , 437385592 , 392916755 , 5917219590 , 2215269221
n×2
154281974
n×3
231422961
n×4
308563948
n×5
385704935
n÷2
38570493.5
n÷3
25713662.333333
n÷3
19285246.75
n÷5
15428197.4
n2
5950731875334169
n3
4.5904533023564E+23
n4
3.5411209852118E+31
n5
2.7316556788565E+39
2 √n
8782.9941933261
3 √n
425.69158357964
4 √n
93.71763010942
5 √n
37.796974552028
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77140986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77140987 can be divided by 8 positive divisors.
The sum of these divisors (counting 77140987) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100110010001001111111011
3
Ternary
12101011011112121
4
Quaternary
10212101033323
5
Quinary
124222002422
6
Senary
11353222111
8
Octal
446211773
10
Decimal
77140987
12
Duodecimal
21a01937
16
Hexadecimal
49913fb
20
Vigesimal
1422c97
36
Base36
19xed7
md5
5d843173c6ed5c596c5f1b34c86d23cf
sha1
803f9e33fadd2a12a56c1769e9649898a3b4a3cf
sha256
afc39985a06746a5eaf6f37a61983d099cfd54ba21aff2e14211c95970c4a530
sha512
a7648b66bc3e716624c91f28743543cee982cc9825367397b64da337883450c331001bfef2da075307e54773c578077d6d1f1520e2390b3bebd905ccce834e9b
ripemd-160
f7a7d304c27286e50b979e2ce4b979c112fbc983
Diameter
154281974
Circumference
484691116.09973
Area
1.8694775543032E+16
Volume
1.922844582844E+24
Surface area
7.477910217213E+16
Circumference
484691116.09973
Perimeter
308563948
Area
5950731875334169
Diagonal
109093830.03025
Surface area
35704391252005014
Volume
4.5904533023564E+23
Space diagonal
133612108.83001
Perimeter
231422961
Area
2.5767424875746E+15
Altitude
66806054.415005
Surface area
2.5767424875746E+15
Volume
5.4099010980273E+22
Height
36364610.010082