67687978 is an even 8-digits composite number following 67687977
and preceding 67687979 . In scientific notation, it is written as 6.7687978 × 10^7.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 33508800 positive integers (up to 67687978) that are relatively prime to 67687978.
67687978 has 8 divisors, whose sum is 102537540
The reverse of 67687978 is 87978676
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 58
Digital Root 4
Name
sixty-seven million six hundred eighty-seven thousand nine hundred seventy-eight
Scientific notation
6.7687978 × 10^7
Engineering notation
6.7687978 × 10^6
Prime Factorization
2 × 101 × 335089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
67687978
Product of the distinct prime numbers
The prime factorization of 67687978 is 2 × 101 × 335089.
Since it has a total of 3 prime factors.
1 , 4 , 78 , 54 , 139 , 799 , 8564 , 1113 , 74792 , 49428 , 594759 , 815288 , 8233483 , 2377269 , 34411731 , 1849599 , 922823858 , 536839164 , 9382207891 , 8511750299
n×2
135375956
n×3
203063934
n×4
270751912
n×5
338439890
n÷2
33843989
n÷3
22562659.333333
n÷3
16921994.5
n÷5
13537595.6
n2
4581662365728484
n3
3.1012346141486E+23
n4
2.0991630033533E+31
n5
1.4208809918939E+39
2 √n
8227.2703857355
3 √n
407.54025572428
4 √n
90.704301914162
5 √n
36.821570520938
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
-67687977
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 67687978 can be divided by 8 positive divisors.
The sum of these divisors (counting 67687978) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000010001101011000101010
3
Ternary
11201100220110011
4
Quaternary
10002031120222
5
Quinary
114312003403
6
Senary
10414442134
8
Octal
402153052
10
Decimal
67687978
12
Duodecimal
1a80334a
16
Hexadecimal
408d62a
20
Vigesimal
1130jii
36
Base36
14asdm
md5
c80529c3e30feb204e0949fe9eb729fc
sha1
7aab829033d2fe1a2e3c1afe6374e7a3940c6062
sha256
e6e277e05261cb96a1e29f4b61fbe0ff3c48e8a657bec87cc34aea8f386bb7f3
sha512
031cecbddaa3362520d245565928ecc0ac1fcbea2be1db2d329c8a7e2d6b92c081c4442228c2dc6753dd85e5787eddb565d6646bcdaf7603425841b7fd4d1f4b
ripemd-160
26e00955f2510ed9efa0fc75ae987579c5fb5103
Diameter
135375956
Circumference
425296108.8423
Area
1.4393716829401E+16
Volume
1.299042117449E+24
Surface area
5.7574867317606E+16
Circumference
425296108.8423
Perimeter
270751912
Area
4581662365728484
Diagonal
95725256.497212
Surface area
27489974194370904
Volume
3.1012346141486E+23
Space diagonal
117239016.9576
Perimeter
203063934
Area
1.983918000142E+15
Altitude
58619508.478802
Surface area
1.983918000142E+15
Volume
3.6548400428582E+22
Height
31908418.832404