71387461 is an odd 8-digits composite number following 71387460
and preceding 71387462 . In scientific notation, it is written as 7.1387461 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 71331372 positive integers (up to 71387461) that are relatively prime to 71387461.
71387461 has 4 divisors, whose sum is 71443552
The reverse of 71387461 is 16478317
Previous prime number is 1303
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred eighty-seven thousand four hundred sixty-one
Scientific notation
7.1387461 × 10^7
Engineering notation
7.1387461 × 10^6
Prime Factorization
1303 × 54787
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71387461
Product of the distinct prime numbers
The prime factorization of 71387461 is 1303 × 54787.
Since it has a total of 2 prime factors.
2 , 3 , 1 , 31 , 497 , 893 , 8022 , 8159 , 65917 , 51724 , 742936 , 731939 , 9318427 , 2825844 , 95111820 , 35468665 , 49025516 , 999032050 , 4092599390 , 248540656
n×2
142774922
n×3
214162383
n×4
285549844
n×5
356937305
n÷2
35693730.5
n÷3
23795820.333333
n÷3
17846865.25
n÷5
14277492.2
n2
5096169588026521
n3
3.6380260771463E+23
n4
2.5970944469926E+31
n5
1.85399978548E+39
2 √n
8449.1100714809
3 √n
414.83365084998
4 √n
91.919040853791
5 √n
37.215545327162
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
-71387460
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 71387461 can be divided by 4 positive divisors.
The sum of these divisors (counting 71387461) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010100100101000101
3
Ternary
11222022212012001
4
Quaternary
10100110211011
5
Quinary
121233344321
6
Senary
11030025301
8
Octal
420244505
10
Decimal
71387461
12
Duodecimal
1baa8231
16
Hexadecimal
4414945
20
Vigesimal
12638d1
36
Base36
16i2x1
md5
0d0a1097394fe6cd2c5ac570fa2d46ab
sha1
bad1b6dc3de4acb8faf61b432de756ea3f164f84
sha256
e7b2b939eb1da94f7b9d565cd5e59d015388b47e32021f21fe68651ddd1e5c8a
sha512
88f630a3757c906ae56df6f41a6f8064cc26e36f74513011082287125538b88435f334f84957eed1854c081603b2384c43c946b17c69d7c04fa2a640ea041eda
ripemd-160
3b3037a116721c35c353dc274485f9e0ff388851
Diameter
142774922
Circumference
448540646.07206
Area
1.6010088939192E+16
Volume
1.5238927996708E+24
Surface area
6.4040355756767E+16
Circumference
448540646.07206
Perimeter
285549844
Area
5096169588026521
Diagonal
100957115.52958
Surface area
30577017528159126
Volume
3.6380260771463E+23
Space diagonal
123646709.47534
Perimeter
214162383
Area
2.2067061626123E+15
Altitude
61823354.737671
Surface area
2.2067061626123E+15
Volume
4.2874548488061E+22
Height
33652371.843193