71389737 is an odd 8-digits composite number following 71389736
and preceding 71389738 . In scientific notation, it is written as 7.1389737 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 47593152 positive integers (up to 71389737) that are relatively prime to 71389737.
71389737 has 4 divisors, whose sum is 79321940
The reverse of 71389737 is 73798317
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-one million three hundred eighty-nine thousand seven hundred thirty-seven
Scientific notation
7.1389737 × 10^7
Engineering notation
7.1389737 × 10^6
Prime Factorization
9 × 7932193
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71389737
Product of the distinct prime numbers
The prime factorization of 71389737 is 9 × 7932193.
Since it has a total of 2 prime factors.
7 , 8 , 23 , 10 , 958 , 607 , 9595 , 9767 , 28023 , 39939 , 83455 , 844374 , 925614 , 9991099 , 87619820 , 22592745 , 737248171 , 672364995 , 117998137 , 5930308747
n×2
142779474
n×3
214169211
n×4
285558948
n×5
356948685
n÷2
35694868.5
n÷3
23796579
n÷3
17847434.25
n÷5
14277947.4
n2
5096494548929169
n3
3.6383740546999E+23
n4
2.5974256687265E+31
n5
1.8542953536743E+39
2 √n
8449.2447591486
3 √n
414.83805942698
4 √n
91.919773493784
5 √n
37.215782627943
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71389736
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71389737 can be divided by 4 positive divisors.
The sum of these divisors (counting 71389737) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010101001000101001
3
Ternary
11222022222022100
4
Quaternary
10100111020221
5
Quinary
121233432422
6
Senary
11030044013
8
Octal
420251051
10
Decimal
71389737
12
Duodecimal
1baa9609
16
Hexadecimal
4415229
20
Vigesimal
1263e6h
36
Base36
16i4o9
md5
98295eb52422f65ed9896ff9baa741b3
sha1
b5d5c9adca6f757dab2b66bd6985c3ccc824f1e8
sha256
e615205866511e7e3ad3b9e44db001840c95a311e790c47658b552e2f0f3b355
sha512
49e4d472459fcb1f2b6ccb0f19a9fec86b8a6f36b947e7586a20ddb975ea04a3aaff5701e7b2a6683a744e3b10028491fbebe3387121be34370493b0118e01b3
ripemd-160
cc0a1d33655529f2e4a41e43ee8ea14ab41a7fa7
Diameter
142779474
Circumference
448554946.60181
Area
1.6011109833976E+16
Volume
1.5240385601676E+24
Surface area
6.4044439335905E+16
Circumference
448554946.60181
Perimeter
285558948
Area
5096494548929169
Diagonal
100960334.27965
Surface area
30578967293575014
Volume
3.6383740546999E+23
Space diagonal
123650651.62298
Perimeter
214169211
Area
2.2068468748108E+15
Altitude
61825325.81149
Surface area
2.2068468748108E+15
Volume
4.2878649442858E+22
Height
33653444.759883