71386994 is an even 8-digits composite number following 71386993
and preceding 71386995 . In scientific notation, it is written as 7.1386994 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 30594420 positive integers (up to 71386994) that are relatively prime to 71386994.
71386994 has 8 divisors, whose sum is 122377728
The reverse of 71386994 is 49968317
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-one million three hundred eighty-six thousand nine hundred ninety-four
Scientific notation
7.1386994 × 10^7
Engineering notation
7.1386994 × 10^6
Prime Factorization
2 × 7 × 5099071
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71386994
Product of the distinct prime numbers
The prime factorization of 71386994 is 2 × 7 × 5099071.
Since it has a total of 3 prime factors.
10 , 7 , 86 , 98 , 803 , 745 , 1230 , 4689 , 39780 , 64460 , 827112 , 714009 , 9236580 , 1773716 , 10140524 , 62608485 , 786890931 , 913328052 , 7092424151 , 1154737610
n×2
142773988
n×3
214160982
n×4
285547976
n×5
356934970
n÷2
35693497
n÷3
23795664.666667
n÷3
17846748.5
n÷5
14277398.8
n2
5096102912356036
n3
3.6379546802774E+23
n4
2.5970264893324E+31
n5
1.8539391441181E+39
2 √n
8449.0824353891
3 √n
414.83274626658
4 √n
91.918890525229
5 √n
37.215496635964
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
-71386993
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 71386994 can be divided by 8 positive divisors.
The sum of these divisors (counting 71386994) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010100011101110010
3
Ternary
11222022211112202
4
Quaternary
10100110131302
5
Quinary
121233340434
6
Senary
11030023202
8
Octal
420243562
10
Decimal
71386994
12
Duodecimal
1baa7b02
16
Hexadecimal
4414772
20
Vigesimal
126379e
36
Base36
16i2k2
md5
b3e71eb3ef348202953d6d805c90ae74
sha1
c5ada085f9944edce2356523a3936264bc7d40c6
sha256
d7c10e4d2d7f81acec4cccbfee2b2d246d25572e6940de19065f29dc21fafd83
sha512
9320254a43cdbb4510fcd3ab424638f714d8b7a323f0d38573eaf54481d1f7f0a171aea09bd4ee4ed3235034541da3f160942854990a5d0a47fbd833a432e92e
ripemd-160
a291c5c2a90143acd66719276b7cbcfae894519f
Diameter
142773988
Circumference
448537711.82452
Area
1.6009879471395E+16
Volume
1.5238628930203E+24
Surface area
6.4039517885581E+16
Circumference
448537711.82452
Perimeter
285547976
Area
5096102912356036
Diagonal
100956455.09185
Surface area
30576617474136216
Volume
3.6379546802774E+23
Space diagonal
123645900.60761
Perimeter
214160982
Area
2.2066772912001E+15
Altitude
61822950.303807
Surface area
2.2066772912001E+15
Volume
4.2873707067892E+22
Height
33652151.697282