67888921 is an odd 8-digits prime number following 67888920
and preceding 67888922 . In scientific notation, it is written as 6.7888921 × 10^7.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 67888920 positive integers (up to 67888921) that are relatively prime to 67888921.
67888921 has 2 divisors, whose sum is 67888922
The reverse of 67888921 is 12988876
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 49 Digital Root 4
Name
sixty-seven million eight hundred eighty-eight thousand nine hundred twenty-one
Scientific notation
6.7888921 × 10^7
Engineering notation
6.7888921 × 10^6
Prime Factorization
67888921
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
67888921 Product of the distinct prime numbers
The prime factorization of 67888921 is 67888921.
Since it has a total of 1 prime factors.
6 , 7 , 40 , 60 , 638 , 854 , 2610 , 6389 , 19298 , 86966 , 234359 , 509986 , 4688023 , 6944634 , 78484123 , 79600495 , 113172548 , 974624935 , 1895153876 , 5919963777
n×2
135777842
n×3
203666763
n×4
271555684
n×5
339444605
n÷2
33944460.5
n÷3
22629640.333333
n÷3
16972230.25
n÷5
13577784.2
n2
4608905594544241
n3
3.1289362780447E+23
n4
2.1242010779421E+31
n5
1.4420971916853E+39
2 √n8239.47334482
3 √n407.94314094549
4 √n90.771544796924
5 √n36.843406795483
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
67888922 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
33944461 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8239.4734055035 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999705401 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67888921 can be divided by 2 positive divisors.
The sum of these divisors (counting 67888921) is 67888922, the average is 33944461.
Base
System
Value
2
Binary
100000010111110011100011001
3
Ternary
11201202010002111
4
Quaternary
10002332130121
5
Quinary
114334421141
6
Senary
10423032321
8
Octal
402763431
10
Decimal
67888921
12
Duodecimal
1a89b6a1
16
Hexadecimal
40be719
20
Vigesimal
1146261
36
Base36
14f3fd
md5
2694f2d1dc05c5c8ef04d517ce61366d
sha1
f3ac4870ca156b0b9d6313a4299d36583c9edd3d
sha256
80bf87f832e234cfa6832b813c418f2e1a247649a4e932af2692dd18f5120a61
sha512
b7f63d2a338ce24af4b874e0d231ba6aeea25d87ecfefa79840cc12350424140a527b688a48435dd09c46bb7273b6a3108c9e8c9d67961fcba6ae31bf412b799
ripemd-160
570c18e49de4e7ae14bc5b4a3cdcc2bae2ead096
Diameter
135777842
Circumference
426558670.94748
Area
1.4479303956909E+16
Volume
1.3106457632875E+24
Surface area
5.7917215827636E+16
Circumference
426558670.94748
Perimeter
271555684
Area
4608905594544241
Diagonal
96009432.813076
Surface area
27653433567265446
Volume
3.1289362780447E+23
Space diagonal
117587060.44303
Perimeter
203666763
Area
1.9957146642598E+15
Altitude
58793530.221515
Surface area
1.9957146642598E+15
Volume
3.6874867668434E+22
Height
32003144.271025