71399530 is an even 8-digits composite number following 71399529
and preceding 71399531 . In scientific notation, it is written as 7.1399530 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 27056592 positive integers (up to 71399530) that are relatively prime to 71399530.
71399530 has 16 divisors, whose sum is 135283680
The reverse of 71399530 is 03599317
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred ninety-nine thousand five hundred thirty
Scientific notation
7.1399530 × 10^7
Engineering notation
7.1399530 × 10^6
Prime Factorization
2 × 5 × 19 × 375787
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71399530
Product of the distinct prime numbers
The prime factorization of 71399530 is 2 × 5 × 19 × 375787.
Since it has a total of 4 prime factors.
5 , 3 , 31 , 51 , 741 , 719 , 8562 , 9457 , 39705 , 6098 , 381087 , 296987 , 3395546 , 9275362 , 83117423 , 1323999 , 510179852 , 649575711 , 2780529128 , 3131924194
n×2
142799060
n×3
214198590
n×4
285598120
n×5
356997650
n÷2
35699765
n÷3
23799843.333333
n÷3
17849882.5
n÷5
14279906
n2
5097892884220900
n3
3.6398715592372E+23
n4
2.598851185899E+31
n5
1.8555675321313E+39
2 √n
8449.8242585275
3 √n
414.8570272485
4 √n
91.922925641689
5 √n
37.216803598683
1 , 2 , 5 , 10 , 19 , 38 , 95 , 190 , 375787 , 751574 , 1878935 , 3757870 , 7139953 , 14279906 , 35699765 , 71399530
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
-71399529
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 71399530 can be divided by 16 positive divisors.
The sum of these divisors (counting 71399530) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010111100001101010
3
Ternary
11222100110202001
4
Quaternary
10100113201222
5
Quinary
121234241110
6
Senary
11030201214
8
Octal
420274152
10
Decimal
71399530
12
Duodecimal
1bab320a
16
Hexadecimal
441786a
20
Vigesimal
1264iga
36
Base36
16ic8a
md5
c65a39a561e6cd89309584ea6cbd0c14
sha1
5b693b205827f8c22114d48e9c6f7fe9d347bf35
sha256
c8ee148fd4dfb2c41fec01dab158041d33da77c2cf3bb4e339f363baf265c112
sha512
a9397f2bc62d998864279ebf15cbbf6e1e6f8360cf6766a03c092d581c9ee8b62c5e61835158de05950379f41f53a7a9022e6c2dde6a27af5cc07cdf4b03ef2d
ripemd-160
b3f8aa68b67ff997d91d51b6ee556b63a534e764
Diameter
142799060
Circumference
448616477.83553
Area
1.6015502833856E+16
Volume
1.5246658334013E+24
Surface area
6.4062011335424E+16
Circumference
448616477.83553
Perimeter
285598120
Area
5097892884220900
Diagonal
100974183.67306
Surface area
30587357305325400
Volume
3.6398715592372E+23
Space diagonal
123667613.59654
Perimeter
214198590
Area
2.2074523717536E+15
Altitude
61833806.798269
Surface area
2.2074523717536E+15
Volume
4.2896297703078E+22
Height
33658061.224355