71399745 is an odd 8-digits composite number following 71399744
and preceding 71399746 . In scientific notation, it is written as 7.1399745 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 35103744 positive integers (up to 71399745) that are relatively prime to 71399745.
71399745 has 24 divisors, whose sum is 105670656
The reverse of 71399745 is 54799317
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-one million three hundred ninety-nine thousand seven hundred forty-five
Scientific notation
7.1399745 × 10^7
Engineering notation
7.1399745 × 10^6
Prime Factorization
255 × 3 × 3 × 53 × 587
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
23799915
Product of the distinct prime numbers
The prime factorization of 71399745 is 255 × 3 × 3 × 53 × 587.
Since it has a total of 5 prime factors.
10 , 8 , 15 , 96 , 873 , 679 , 4542 , 9969 , 61184 , 94573 , 977315 , 82334 , 2194859 , 4257938 , 53124632 , 25093906 , 253410622 , 716225520 , 9257829148 , 9597368383
n×2
142799490
n×3
214199235
n×4
285598980
n×5
356998725
n÷2
35699872.5
n÷3
23799915
n÷3
17849936.25
n÷5
14279949
n2
5097923586065025
n3
3.6399044407453E+23
n4
2.5988824889358E+31
n5
1.8555954699498E+39
2 √n
8449.836980676
3 √n
414.85744365727
4 √n
91.922994841748
5 √n
37.216826012284
1 , 3 , 9 , 53 , 159 , 255 , 477 , 587 , 765 , 1761 , 2295 , 5283 , 13515 , 31111 , 40545 , 93333 , 121635 , 149685 , 279999 , 449055 , 1347165 , 7933305 , 23799915 , 71399745
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71399744
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71399745 can be divided by 24 positive divisors.
The sum of these divisors (counting 71399745) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000010111100101000001
3
Ternary
11222100111001000
4
Quaternary
10100113211001
5
Quinary
121234242440
6
Senary
11030202213
8
Octal
420274501
10
Decimal
71399745
12
Duodecimal
1bab3369
16
Hexadecimal
4417941
20
Vigesimal
1264j75
36
Base36
16ice9
md5
c0fc15a38b03849a2f153bce7afb8c44
sha1
b0a32ed25409c1149fc86e74802bea1114718de6
sha256
156930ed13af5d109ad187aac50de1617fef1cf311223378f02010aa5e88e6eb
sha512
9ec1c87ca567f2724622380ccd5ba06d8648892f6ec443f515cd4065257092f8d73b6569845aa7c4ada49e1d4efcffed6aad1faecf2a3a7a9b5267c80a9a99b5
ripemd-160
500fc22b2cc859489608cb4f70501910600b05fe
Diameter
142799490
Circumference
448617828.72037
Area
1.6015599286544E+16
Volume
1.5246796067752E+24
Surface area
6.4062397146176E+16
Circumference
448617828.72037
Perimeter
285598980
Area
5097923586065025
Diagonal
100974487.72898
Surface area
30587541516390150
Volume
3.6399044407453E+23
Space diagonal
123667985.98746
Perimeter
214199235
Area
2.2074656660421E+15
Altitude
61833992.993731
Surface area
2.2074656660421E+15
Volume
4.2896685215367E+22
Height
33658162.576327