67396987 is an odd 8-digits composite number following 67396986
and preceding 67396988 . In scientific notation, it is written as 6.7396987 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 57493800 positive integers (up to 67396987) that are relatively prime to 67396987.
67396987 has 8 divisors, whose sum is 77391872
The reverse of 67396987 is 78969376
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-seven million three hundred ninety-six thousand nine hundred eighty-seven
Scientific notation
6.7396987 × 10^7
Engineering notation
6.7396987 × 10^6
Prime Factorization
7 × 211 × 45631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
67396987
Product of the distinct prime numbers
The prime factorization of 67396987 is 7 × 211 × 45631.
Since it has a total of 3 prime factors.
4 , 3 , 69 , 23 , 708 , 989 , 2549 , 5259 , 54313 , 35092 , 377266 , 801610 , 8089466 , 4747528 , 63643718 , 22811654 , 83879890 , 344292184 , 4198980160 , 2977370799
n×2
134793974
n×3
202190961
n×4
269587948
n×5
336984935
n÷2
33698493.5
n÷3
22465662.333333
n÷3
16849246.75
n÷5
13479397.4
n2
4542353856678169
n3
3.0614096382794E+23
n4
2.0632978559279E+31
n5
1.390600587731E+39
2 √n
8209.5667973408
3 √n
406.95541088388
4 √n
90.606659784702
5 √n
36.789856710851
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
-67396986
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 67396987 can be divided by 8 positive divisors.
The sum of these divisors (counting 67396987) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000001000110010101111011
3
Ternary
11200211010021201
4
Quaternary
10001012111323
5
Quinary
114223200422
6
Senary
10404315031
8
Octal
401062573
10
Decimal
67396987
12
Duodecimal
1a6a2a77
16
Hexadecimal
404657b
20
Vigesimal
1114c97
36
Base36
144juj
md5
ade963a510d69628a1d5b52f39fecde0
sha1
7fb541c8876c1b18e35808a51e017c0e579345d8
sha256
92a1cd13ef9ee91a09d07c8d00388a753733fed092d6f02d3f087d93e2ce8752
sha512
b8368af9753f13dfbdd9763ee060c2d3151a433c2192f2e412a15ab8f20f41bb908b46d8238863785a89ca983477b411f1f52b08d8bde52beadb5bdc1cd54bc1
ripemd-160
64fee58d28c44e59ef7ac7b36834f2cbdcb82ae7
Diameter
134793974
Circumference
423467758.46657
Area
1.4270225506145E+16
Volume
1.2823602705663E+24
Surface area
5.7080902024582E+16
Circumference
423467758.46657
Perimeter
269587948
Area
4542353856678169
Diagonal
95313733.078483
Surface area
27254123140069014
Volume
3.0614096382794E+23
Space diagonal
116735005.76106
Perimeter
202190961
Area
1.9668969164308E+15
Altitude
58367502.88053
Surface area
1.9668969164308E+15
Volume
3.6079058586953E+22
Height
31771244.359494