71369890 is an even 8-digits composite number following 71369889
and preceding 71369891 . In scientific notation, it is written as 7.1369890 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 27045360 positive integers (up to 71369890) that are relatively prime to 71369890.
71369890 has 16 divisors, whose sum is 135227520
The reverse of 71369890 is 09896317
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million three hundred sixty-nine thousand eight hundred ninety
Scientific notation
7.1369890 × 10^7
Engineering notation
7.1369890 × 10^6
Prime Factorization
2 × 5 × 19 × 375631
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71369890
Product of the distinct prime numbers
The prime factorization of 71369890 is 2 × 5 × 19 × 375631.
Since it has a total of 4 prime factors.
9 , 8 , 81 , 15 , 435 , 770 , 4751 , 8344 , 10819 , 45282 , 644602 , 393629 , 8759610 , 5428875 , 52106942 , 26106189 , 940885767 , 508433146 , 5463632923 , 4142133391
n×2
142739780
n×3
214109670
n×4
285479560
n×5
356849450
n÷2
35684945
n÷3
23789963.333333
n÷3
17842472.5
n÷5
14273978
n2
5093661198612100
n3
3.6353403944221E+23
n4
2.5945384406246E+31
n5
1.8517192310815E+39
2 √n
8448.0701938372
3 √n
414.7996129387
4 √n
91.913384193148
5 √n
37.213713132186
1 , 2 , 5 , 10 , 19 , 38 , 95 , 190 , 375631 , 751262 , 1878155 , 3756310 , 7136989 , 14273978 , 35684945 , 71369890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71369889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71369890 can be divided by 16 positive divisors.
The sum of these divisors (counting 71369890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010000010010100010
3
Ternary
11222021222002021
4
Quaternary
10100100102202
5
Quinary
121232314030
6
Senary
11025412054
8
Octal
420202242
10
Decimal
71369890
12
Duodecimal
1ba9a02a
16
Hexadecimal
44104a2
20
Vigesimal
12614ea
36
Base36
16hpcy
md5
c78ec21422e05fc601a532e050a563c3
sha1
f3702245a5949fcb2ef20a13198f361b4a22a211
sha256
e37f58be7d08a668ce205839be3b49221391e60c003d2c5a865fb97448a10b9a
sha512
e3f7ae53705cc6aff37ad7f2d2742c776efecea1f1d8f110d37dbbd3c387aa7c418c8eeb4661bf2a0ac25768d06e9363c28de2c77cdf760c99875651e57f91bf
ripemd-160
407194f04eff5d6a55398672558aa7e0d6adbfc4
Diameter
142739780
Circumference
448430244.22302
Area
1.6002208601435E+16
Volume
1.522767823522E+24
Surface area
6.4008834405741E+16
Circumference
448430244.22302
Perimeter
285479560
Area
5093661198612100
Diagonal
100932266.38308
Surface area
30561967191672600
Volume
3.6353403944221E+23
Space diagonal
123616275.6106
Perimeter
214109670
Area
2.2056199981346E+15
Altitude
61808137.805301
Surface area
2.2056199981346E+15
Volume
4.2842897413621E+22
Height
33644088.794359