77396987 is an odd 8-digits composite number following 77396986
and preceding 77396988 . In scientific notation, it is written as 7.7396987 × 10^7.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 74900280 positive integers (up to 77396987) that are relatively prime to 77396987.
77396987 has 4 divisors, whose sum is 79893696
The reverse of 77396987 is 78969377
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
seventy-seven million three hundred ninety-six thousand nine hundred eighty-seven
Scientific notation
7.7396987 × 10^7
Engineering notation
7.7396987 × 10^6
Prime Factorization
31 × 2496677
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77396987
Product of the distinct prime numbers
The prime factorization of 77396987 is 31 × 2496677.
Since it has a total of 2 prime factors.
9 , 8 , 88 , 8 , 138 , 173 , 9937 , 332 , 46516 , 73440 , 516391 , 600777 , 7336672 , 2743329 , 36859460 , 47855575 , 637276018 , 7868057 , 1478729878 , 2081935606
n×2
154793974
n×3
232190961
n×4
309587948
n×5
386984935
n÷2
38698493.5
n÷3
25798995.666667
n÷3
19349246.75
n÷5
15479397.4
n2
5990293596678169
n3
4.6363067562828E+23
n4
3.5883617374403E+31
n5
2.7772838674397E+39
2 √n
8797.5557400905
3 √n
426.16196351221
4 √n
93.795286342601
5 √n
37.822027917399
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
-77396986
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 77396987 can be divided by 4 positive divisors.
The sum of these divisors (counting 77396987) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100111001111101111111011
3
Ternary
12101122011201002
4
Quaternary
10213033233323
5
Quinary
124303200422
6
Senary
11402515215
8
Octal
447175773
10
Decimal
77396987
12
Duodecimal
21b05b0b
16
Hexadecimal
49cfbfb
20
Vigesimal
143ec97
36
Base36
1a2vwb
md5
16ba1e92500fc42c1b7461caa64f978a
sha1
2520f83b10eee84f69cfb45687338ee09f908aa4
sha256
42b46d6833407906a09c7dbfdb8cb5f220687a8f97732588901456071b96fbf4
sha512
9e23049b7af4da63540ddfde38fb53ad4c1829412a1ed4a8f9def49b4adae23e58a288d3833b9f868bb174b81f8bc078e6a5d7c7efbb2df5dfd0ef18f65661e7
ripemd-160
5fab984b6dce3abe48c8b1cef7f14cec52f6060c
Diameter
154793974
Circumference
486299611.53837
Area
1.881906235617E+16
Volume
1.9420516327103E+24
Surface area
7.527624942468E+16
Circumference
486299611.53837
Perimeter
309587948
Area
5990293596678169
Diagonal
109455868.70221
Surface area
35941761580069014
Volume
4.6363067562828E+23
Space diagonal
134055513.83675
Perimeter
232190961
Area
2.5938732154253E+15
Altitude
67027756.918374
Surface area
2.5938732154253E+15
Volume
5.4639399117143E+22
Height
36485289.567405