71370990 is an even 8-digits composite number following 71370989
and preceding 71370991 . In scientific notation, it is written as 7.1370990 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 18416160 positive integers (up to 71370990) that are relatively prime to 71370990.
71370990 has 16 divisors, whose sum is 111341568
The reverse of 71370990 is 09907317
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred seventy thousand nine hundred ninety
Scientific notation
7.1370990 × 10^7
Engineering notation
7.1370990 × 10^6
Prime Factorization
2 × 135 × 31 × 8527
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71370990
Product of the distinct prime numbers
The prime factorization of 71370990 is 2 × 135 × 31 × 8527.
Since it has a total of 4 prime factors.
9 , 9 , 29 , 48 , 174 , 100 , 7908 , 6242 , 55072 , 5963 , 961530 , 740341 , 4040098 , 52702 , 30898749 , 20877767 , 222172118 , 223509625 , 294719032 , 9620179205
n×2
142741980
n×3
214112970
n×4
285483960
n×5
356854950
n÷2
35685495
n÷3
23790330
n÷3
17842747.5
n÷5
14274198
n2
5093818213580100
n3
3.6355084878324E+23
n4
2.5946983993E+31
n5
1.8518619350946E+39
2 √n
8448.135297212
3 √n
414.80174398318
4 √n
91.913738348584
5 √n
37.213827843956
1 , 2 , 31 , 62 , 135 , 270 , 4185 , 8370 , 8527 , 17054 , 264337 , 528674 , 1151145 , 2302290 , 35685495 , 71370990
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
-71370989
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 71370990 can be divided by 16 positive divisors.
The sum of these divisors (counting 71370990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010000100011101110
3
Ternary
11222022000121000
4
Quaternary
10100100203232
5
Quinary
121232332430
6
Senary
11025421130
8
Octal
420204356
10
Decimal
71370990
12
Duodecimal
1ba9a7a6
16
Hexadecimal
44108ee
20
Vigesimal
126179a
36
Base36
16hq7i
md5
9fcd429b086e98b36651bccb0afc38e7
sha1
70ec9305d8e1f8c757bb23fdb2f8cd1a6a506a3f
sha256
313c7b5d0ef3323ca370aa1c454da170b2c26e5d111b3276dc6857fd688af209
sha512
87d99474b98d5054783e29a4a683902d6aaa151755bf375b909fc4ba6d1c3f599edb1bac8ec1087082ecf2e3457eef9c4eb6b7d6d627b871d1d6f71466668ea0
ripemd-160
60ed90e736995ea048b6cced9939aed0dc47645e
Diameter
142741980
Circumference
448437155.72686
Area
1.6002701878505E+16
Volume
1.522838234325E+24
Surface area
6.4010807514021E+16
Circumference
448437155.72686
Perimeter
285483960
Area
5093818213580100
Diagonal
100933822.01799
Surface area
30562909281480600
Volume
3.6355084878324E+23
Space diagonal
123618180.86649
Perimeter
214112970
Area
2.2056879876101E+15
Altitude
61809090.433245
Surface area
2.2056879876101E+15
Volume
4.2844878413459E+22
Height
33644607.339332