71389345 is an odd 8-digits composite number following 71389344
and preceding 71389346 . In scientific notation, it is written as 7.1389345 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 57079680 positive integers (up to 71389345) that are relatively prime to 71389345.
71389345 has 8 divisors, whose sum is 85714920
The reverse of 71389345 is 54398317
Previous prime number is 5209
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred eighty-nine thousand three hundred forty-five
Scientific notation
7.1389345 × 10^7
Engineering notation
7.1389345 × 10^6
Prime Factorization
5 × 5209 × 2741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71389345
Product of the distinct prime numbers
The prime factorization of 71389345 is 5 × 5209 × 2741.
Since it has a total of 3 prime factors.
2 , 8 , 12 , 99 , 132 , 993 , 2157 , 5283 , 42608 , 77957 , 892614 , 645927 , 8002552 , 6561829 , 19062677 , 49121592 , 87534928 , 592764716 , 4122105516 , 8173517415
n×2
142778690
n×3
214168035
n×4
285557380
n×5
356946725
n÷2
35694672.5
n÷3
23796448.333333
n÷3
17847336.25
n÷5
14277869
n2
5096438579529025
n3
3.6383141202531E+23
n4
2.5973686194912E+31
n5
1.8542444446903E+39
2 √n
8449.2215617772
3 √n
414.83730013569
4 √n
91.919647310992
5 √n
37.215741757589
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
-71389344
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 71389345 can be divided by 8 positive divisors.
The sum of these divisors (counting 71389345) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010101000010100001
3
Ternary
11222022221202211
4
Quaternary
10100111002201
5
Quinary
121233424340
6
Senary
11030042121
8
Octal
420250241
10
Decimal
71389345
12
Duodecimal
1baa9341
16
Hexadecimal
44150a1
20
Vigesimal
1263d75
36
Base36
16i4dd
md5
1f41f82a07b6cf39ec08486089fb8b7d
sha1
9c7f7938c8259df422ad64ceff83da85bae344cd
sha256
fc7c634ed3f817df30d42aa5e81c7ad370fee6cadf9cbb462bcc55110987126d
sha512
bafa0b7e0c711092a4e2ca34a113486938646f5442d41cbcd169be48b04feed210078b3650fd0851ebe05ee72cb17f9d3311309833ca4ae7376e79f03ac7dc70
ripemd-160
1b90da25cd3555e684d27849654fa97599e91d31
Diameter
142778690
Circumference
448552483.59317
Area
1.601093400092E+16
Volume
1.5240134548852E+24
Surface area
6.404373600368E+16
Circumference
448552483.59317
Perimeter
285557380
Area
5096438579529025
Diagonal
100959779.90793
Surface area
30578631477174150
Volume
3.6383141202531E+23
Space diagonal
123649972.65906
Perimeter
214168035
Area
2.2068226393496E+15
Altitude
61824986.329532
Surface area
2.2068226393496E+15
Volume
4.2877943108629E+22
Height
33653259.969311