71389670 is an even 8-digits composite number following 71389669
and preceding 71389671 . In scientific notation, it is written as 7.1389670 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 25959840 positive integers (up to 71389670) that are relatively prime to 71389670.
71389670 has 8 divisors, whose sum is 109031664
The reverse of 71389670 is 07698317
Previous prime number is 55
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred eighty-nine thousand six hundred seventy
Scientific notation
7.1389670 × 10^7
Engineering notation
7.1389670 × 10^6
Prime Factorization
2 × 55 × 648997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71389670
Product of the distinct prime numbers
The prime factorization of 71389670 is 2 × 55 × 648997.
Since it has a total of 3 prime factors.
9 , 8 , 99 , 48 , 384 , 641 , 8867 , 5879 , 27436 , 46173 , 828017 , 57371 , 8315490 , 2974849 , 43878636 , 39058350 , 448537220 , 566818587 , 9245541500 , 2719888209
n×2
142779340
n×3
214169010
n×4
285558680
n×5
356948350
n÷2
35694835
n÷3
23796556.666667
n÷3
17847417.5
n÷5
14277934
n2
5096484982708900
n3
3.6383638107554E+23
n4
2.5974159178977E+31
n5
1.8542866523147E+39
2 √n
8449.2407942963
3 √n
414.83792965035
4 √n
91.919751926864
5 √n
37.215775642461
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
-71389669
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 71389670 can be divided by 8 positive divisors.
The sum of these divisors (counting 71389670) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010101000111100110
3
Ternary
11222022222012212
4
Quaternary
10100111013212
5
Quinary
121233432140
6
Senary
11030043422
8
Octal
420250746
10
Decimal
71389670
12
Duodecimal
1baa9572
16
Hexadecimal
44151e6
20
Vigesimal
1263e3a
36
Base36
16i4me
md5
420daf8b3436fc74298489b4687fc5b9
sha1
4cf2cf199781754908f7673abf80a31ee4e4bf32
sha256
1d267f31f679a97caab47db62a2a9938b3213938df80de6716ff580a21076cfd
sha512
a5129f1959e2a0ecbcce5f354a4d7a9b01c5252256aac1dfda9433394c7be3b59f5b76e924830f92c69e0c6961696daf5932c7da71a35351a2b3431f0339aec5
ripemd-160
d5283def9ff7e2fa980a1300a9484e057a8bfad8
Diameter
142779340
Circumference
448554525.6284
Area
1.6011079780809E+16
Volume
1.5240342691942E+24
Surface area
6.4044319123236E+16
Circumference
448554525.6284
Perimeter
285558680
Area
5096484982708900
Diagonal
100960239.52734
Surface area
30578909896253400
Volume
3.6383638107554E+23
Space diagonal
123650535.57558
Perimeter
214169010
Area
2.2068427325159E+15
Altitude
61825267.787788
Surface area
2.2068427325159E+15
Volume
4.2878528716815E+22
Height
33653413.17578