78340087 is an odd 8-digits composite number following 78340086
and preceding 78340088 . In scientific notation, it is written as 7.8340087 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 66943800 positive integers (up to 78340087) that are relatively prime to 78340087.
78340087 has 8 divisors, whose sum is 89804672
The reverse of 78340087 is 78004387
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-eight million three hundred forty thousand eighty-seven
Scientific notation
7.8340087 × 10^7
Engineering notation
7.8340087 × 10^6
Prime Factorization
7 × 331 × 33811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78340087
Product of the distinct prime numbers
The prime factorization of 78340087 is 7 × 331 × 33811.
Since it has a total of 3 prime factors.
2 , 7 , 55 , 64 , 127 , 65 , 4287 , 943 , 70002 , 36572 , 825275 , 634061 , 4243693 , 5300731 , 70257558 , 54299202 , 883985126 , 840031277 , 1555619168 , 9703589614
n×2
156680174
n×3
235020261
n×4
313360348
n×5
391700435
n÷2
39170043.5
n÷3
26113362.333333
n÷3
19585021.75
n÷5
15668017.4
n2
6137169231167569
n3
4.8078637150339E+23
n4
3.766484617199E+31
n5
2.9506673259553E+39
2 √n
8850.9935600474
3 √n
427.8859403608
4 √n
94.079719175003
5 √n
37.913755922952
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
-78340086
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 78340087 can be divided by 8 positive divisors.
The sum of these divisors (counting 78340087) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101010110101111111110111
3
Ternary
12110102002101201
4
Quaternary
10222311333313
5
Quinary
130023340322
6
Senary
11435033331
8
Octal
452657767
10
Decimal
78340087
12
Duodecimal
2229b847
16
Hexadecimal
4ab5ff7
20
Vigesimal
149ca47
36
Base36
1an3lj
md5
a0a085438a272158fc61fc6d4545420d
sha1
e3352233b0fdfcc3867ff324f7d82272d8022ee1
sha256
5ac25d1e3ba29673a2b116376e14596fb74274c6e1c44494c839aee5c1a10c5b
sha512
b813ea0865f5031333d500209b8a711b2153db20221cc6977ef925528dc12dfc2bb325cd14e5b0275199853dfc48b2cb2774801e6de4aca6660308c43157ca36
ripemd-160
602d5ba6789879261bed191602e841135f1d5237
Diameter
156680174
Circumference
492225283.60157
Area
1.9280485770473E+16
Volume
2.0139132435482E+24
Surface area
7.7121943081893E+16
Circumference
492225283.60157
Perimeter
313360348
Area
6137169231167569
Diagonal
110789613.51289
Surface area
36823015387005414
Volume
4.8078637150339E+23
Space diagonal
135689010.95337
Perimeter
235020261
Area
2.6574722307577E+15
Altitude
67844505.476683
Surface area
2.6574722307577E+15
Volume
5.6661217265354E+22
Height
36929871.170963