67479987 is an odd 8-digits composite number following 67479986
and preceding 67479988 . In scientific notation, it is written as 6.7479987 × 10^7.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 42340352 positive integers (up to 67479987) that are relatively prime to 67479987.
67479987 has 8 divisors, whose sum is 95265936
The reverse of 67479987 is 78997476
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
sixty-seven million four hundred seventy-nine thousand nine hundred eighty-seven
Scientific notation
6.7479987 × 10^7
Engineering notation
6.7479987 × 10^6
Prime Factorization
3 × 17 × 1323137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
67479987
Product of the distinct prime numbers
The prime factorization of 67479987 is 3 × 17 × 1323137.
Since it has a total of 3 prime factors.
9 , 5 , 41 , 85 , 16 , 41 , 6986 , 3202 , 62635 , 62434 , 727586 , 385106 , 5110237 , 5927718 , 63272956 , 56886614 , 410457518 , 727081641 , 8475242681 , 3608486001
n×2
134959974
n×3
202439961
n×4
269919948
n×5
337399935
n÷2
33739993.5
n÷3
22493329
n÷3
16869996.75
n÷5
13495997.4
n2
4553548645520169
n3
3.0727340340357E+23
n4
2.0734805267119E+31
n5
1.3991843898727E+39
2 √n
8214.6203198931
3 √n
407.12239877855
4 √n
90.634542641826
5 √n
36.798913658823
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
-67479986
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 67479987 can be divided by 8 positive divisors.
The sum of these divisors (counting 67479987) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000001011010100110110011
3
Ternary
11200222100010210
4
Quaternary
10001122212303
5
Quinary
114233324422
6
Senary
10410155203
8
Octal
401324663
10
Decimal
67479987
12
Duodecimal
1a722b03
16
Hexadecimal
405a9b3
20
Vigesimal
111ejj7
36
Base36
146bw3
md5
2223b48a718df5f5685594dba642efe8
sha1
abd2f1d9fe15903f731d325da9b6d6b5283a4765
sha256
d689c735fae9b860ebf1838071f4d521036ab49c206a9cf6e1a5427573ffe973
sha512
1819814fd1310a7684f498c6a18c0b8e13ef58fb9e97527b7d2396285cad638631d62e41a0244aa099b14b825b19feee5739ab5646452387d879a5cbfc2e0593
ripemd-160
ba236e38d61c203919d7016bdf41ae163e5db847
Diameter
134959974
Circumference
423989262.84707
Area
1.430539497253E+16
Volume
1.2871038223682E+24
Surface area
5.722157989012E+16
Circumference
423989262.84707
Perimeter
269919948
Area
4553548645520169
Diagonal
95431112.80416
Surface area
27321291873121014
Volume
3.0727340340357E+23
Space diagonal
116878765.97809
Perimeter
202439961
Area
1.9717444021943E+15
Altitude
58439382.989044
Surface area
1.9717444021943E+15
Volume
3.6212517870822E+22
Height
31810370.93472