71390351 is an odd 8-digits composite number following 71390350
and preceding 71390352 . In scientific notation, it is written as 7.1390351 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 70654272 positive integers (up to 71390351) that are relatively prime to 71390351.
71390351 has 4 divisors, whose sum is 72126432
The reverse of 71390351 is 15309317
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million three hundred ninety thousand three hundred fifty-one
Scientific notation
7.1390351 × 10^7
Engineering notation
7.1390351 × 10^6
Prime Factorization
97 × 735983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71390351
Product of the distinct prime numbers
The prime factorization of 71390351 is 97 × 735983.
Since it has a total of 2 prime factors.
9 , 5 , 52 , 1 , 290 , 747 , 2880 , 7861 , 46584 , 30070 , 302719 , 993021 , 480824 , 8254811 , 3494742 , 51075076 , 432336665 , 427336630 , 3377721160 , 9109982923
n×2
142780702
n×3
214171053
n×4
285561404
n×5
356951755
n÷2
35695175.5
n÷3
23796783.666667
n÷3
17847587.75
n÷5
14278070.2
n2
5096582215903201
n3
3.6384679329369E+23
n4
2.5975150283461E+31
n5
1.854375096014E+39
2 √n
8449.2810936789
3 √n
414.83924871949
4 √n
91.919971136195
5 √n
37.2158466439
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
-71390350
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 71390351 can be divided by 4 positive divisors.
The sum of these divisors (counting 71390351) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010101010010001111
3
Ternary
11222100000011002
4
Quaternary
10100111102033
5
Quinary
121233442401
6
Senary
11030050515
8
Octal
420252217
10
Decimal
71390351
12
Duodecimal
1baa9a3b
16
Hexadecimal
441548f
20
Vigesimal
1263fhb
36
Base36
16i55b
md5
051157c86dc332ef0db81470f72dd98f
sha1
4f9d61bc63e0b24d668cee4426c47152cdc69665
sha256
2c9dd17446c0ad780941f4cf0b6ed767ee0a0e50cc5121dc62aa9bba49890bf6
sha512
4be1597be1aa0eb9a4e58432405957bd7240b308f770e1cdf5930fa5e45d1be9cde69e5f8f04ac66da2b192f3dfbd35d15f7cb743c0c117f886c02c7d33545a2
ripemd-160
79b04ac5c9e8265d143d771b47157c5606a0f5a1
Diameter
142780702
Circumference
448558804.47759
Area
1.6011385247898E+16
Volume
1.5240778837915E+24
Surface area
6.4045540991592E+16
Circumference
448558804.47759
Perimeter
285561404
Area
5096582215903201
Diagonal
100961202.60678
Surface area
30579493295419206
Volume
3.6384679329369E+23
Space diagonal
123651715.10218
Perimeter
214171053
Area
2.2068848357241E+15
Altitude
61825857.551088
Surface area
2.2068848357241E+15
Volume
4.2879755808491E+22
Height
33653734.202259