67776987 is an odd 8-digits composite number following 67776986
and preceding 67776988 . In scientific notation, it is written as 6.7776987 × 10^7.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 43696800 positive integers (up to 67776987) that are relatively prime to 67776987.
67776987 has 16 divisors, whose sum is 93387008
The reverse of 67776987 is 78967776
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
sixty-seven million seven hundred seventy-six thousand nine hundred eighty-seven
Scientific notation
6.7776987 × 10^7
Engineering notation
6.7776987 × 10^6
Prime Factorization
3 × 43 × 103 × 5101
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
67776987
Product of the distinct prime numbers
The prime factorization of 67776987 is 3 × 43 × 103 × 5101.
Since it has a total of 4 prime factors.
8 , 10 , 43 , 33 , 908 , 663 , 6834 , 8537 , 1026 , 49380 , 776487 , 234186 , 108779 , 6527712 , 29209478 , 58622143 , 321055477 , 336672061 , 8446228602 , 6415566411
n×2
135553974
n×3
203330961
n×4
271107948
n×5
338884935
n÷2
33888493.5
n÷3
22592329
n÷3
16944246.75
n÷5
13555397.4
n2
4593719966798169
n3
3.1134849847132E+23
n4
2.110226313336E+31
n5
1.4302478140603E+39
2 √n
8232.677996861
3 √n
407.71881457126
4 √n
90.734106028886
5 √n
36.83124942907
1 , 3 , 43 , 103 , 129 , 309 , 4429 , 5101 , 13287 , 15303 , 219343 , 525403 , 658029 , 1576209 , 22592329 , 67776987
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
-67776986
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 67776987 can be divided by 16 positive divisors.
The sum of these divisors (counting 67776987) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000010100011000111011011
3
Ternary
11201112102112210
4
Quaternary
10002203013123
5
Quinary
114322330422
6
Senary
10420410203
8
Octal
402430733
10
Decimal
67776987
12
Duodecimal
1a846963
16
Hexadecimal
40a31db
20
Vigesimal
113c297
36
Base36
14cp23
md5
94b0165f35a1ee1873953d1a157a95ff
sha1
69fe7f389c7b111c675201a0414ec082ae791c7a
sha256
3dbdc6e1130c6cf38cc5bf7f252359834b9e9f16d047b6952d7be03658688d69
sha512
b122b2811f1c852a8ec2212a17780716b2a389990accabdbc1777fa540a2b6a1784fbe74d688b26201bd3e8ea437557e10e4e11abccf1ca5479eaa0ae71ed843
ripemd-160
fc39ad8a8e9d54f0b21f01c9ce76687493b2ac61
Diameter
135553974
Circumference
425855368.8833
Area
1.4431596900342E+16
Volume
1.3041735406716E+24
Surface area
5.7726387601368E+16
Circumference
425855368.8833
Perimeter
271107948
Area
4593719966798169
Diagonal
95851134.232185
Surface area
27562319800789014
Volume
3.1134849847132E+23
Space diagonal
117393185.06794
Perimeter
203330961
Area
1.9891390945595E+15
Altitude
58696592.533968
Surface area
1.9891390945595E+15
Volume
3.669277243022E+22
Height
31950378.077395