71315761 is an odd 8-digits composite number following 71315760
and preceding 71315762 . In scientific notation, it is written as 7.1315761 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 62570880 positive integers (up to 71315761) that are relatively prime to 71315761.
71315761 has 16 divisors, whose sum is 80547840
The reverse of 71315761 is 16751317
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred fifteen thousand seven hundred sixty-one
Scientific notation
7.1315761 × 10^7
Engineering notation
7.1315761 × 10^6
Prime Factorization
37 × 11 × 137 × 1279
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71315761
Product of the distinct prime numbers
The prime factorization of 71315761 is 37 × 11 × 137 × 1279.
Since it has a total of 4 prime factors.
3 , 3 , 7 , 100 , 537 , 999 , 2643 , 6075 , 77719 , 27096 , 16696 , 68738 , 709021 , 3554975 , 95115937 , 17811585 , 69296356 , 939876411 , 3010462948 , 7590367310
n×2
142631522
n×3
213947283
n×4
285263044
n×5
356578805
n÷2
35657880.5
n÷3
23771920.333333
n÷3
17828940.25
n÷5
14263152.2
n2
5085937767009121
n3
3.627075222529E+23
n4
2.586676296989E+31
n5
1.8447078858043E+39
2 √n
8444.8659551233
3 √n
414.69472105363
4 √n
91.895951788549
5 √n
37.208066626495
1 , 11 , 37 , 137 , 407 , 1279 , 1507 , 5069 , 14069 , 47323 , 55759 , 175223 , 520553 , 1927453 , 6483251 , 71315761
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
-71315760
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 71315761 can be divided by 16 positive divisors.
The sum of these divisors (counting 71315761) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000011000100110001
3
Ternary
11222012012211111
4
Quaternary
10100003010301
5
Quinary
121224101021
6
Senary
11024313321
8
Octal
420030461
10
Decimal
71315761
12
Duodecimal
1ba72841
16
Hexadecimal
4403131
20
Vigesimal
125e981
36
Base36
16gjld
md5
a8ba5283104e23ac2b830cc3ee5c5f58
sha1
e7d91cee57d4fbced47e7de99b7f5c41cb44ab9e
sha256
5892d4beb4a23c8f1ad86a4bad7d025d9457728c3794656a39995438a258f552
sha512
c5e626078f61ab25610cb1da01f2d80a0459c5b6b7579e097097f63fcf8c5246269a767a6bd63d641e68547d66b526b428423c90655b8a1cb30967dace4cceec
ripemd-160
ad20db6144437c6decce227fbad0ca07e3916d7b
Diameter
142631522
Circumference
448090141.68553
Area
1.5977944725451E+16
Volume
1.5193057164153E+24
Surface area
6.3911778901803E+16
Circumference
448090141.68553
Perimeter
285263044
Area
5085937767009121
Diagonal
100855716.41716
Surface area
30515626602054726
Volume
3.627075222529E+23
Space diagonal
123522521.43244
Perimeter
213947283
Area
2.2022756541483E+15
Altitude
61761260.71622
Surface area
2.2022756541483E+15
Volume
4.2745491428732E+22
Height
33618572.139053