71377891 is an odd 8-digits composite number following 71377890
and preceding 71377892 . In scientific notation, it is written as 7.1377891 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 65887272 positive integers (up to 71377891) that are relatively prime to 71377891.
71377891 has 4 divisors, whose sum is 76868512
The reverse of 71377891 is 19877317
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million three hundred seventy-seven thousand eight hundred ninety-one
Scientific notation
7.1377891 × 10^7
Engineering notation
7.1377891 × 10^6
Prime Factorization
13 × 5490607
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71377891
Product of the distinct prime numbers
The prime factorization of 71377891 is 13 × 5490607.
Since it has a total of 2 prime factors.
1 , 8 , 47 , 41 , 755 , 258 , 8294 , 1488 , 91192 , 34166 , 478907 , 877240 , 7763439 , 9856452 , 23189450 , 84823617 , 777981159 , 806394612 , 3039667723 , 5013099706
n×2
142755782
n×3
214133673
n×4
285511564
n×5
356889455
n÷2
35688945.5
n÷3
23792630.333333
n÷3
17844472.75
n÷5
14275578.2
n2
5094803323607881
n3
3.6365631629892E+23
n4
2.5957020906246E+31
n5
1.8527574089307E+39
2 √n
8448.5437206657
3 √n
414.81511288175
4 √n
91.915960097612
5 √n
37.214547471619
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
-71377890
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 71377891 can be divided by 4 positive divisors.
The sum of these divisors (counting 71377891) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010010001111100011
3
Ternary
11222022101001121
4
Quaternary
10100102033203
5
Quinary
121233043031
6
Senary
11025513111
8
Octal
420221743
10
Decimal
71377891
12
Duodecimal
1baa2797
16
Hexadecimal
44123e3
20
Vigesimal
12624eb
36
Base36
16hvj7
md5
bcc7b31f8ffd033372dd7882a4d0c93d
sha1
b68386aa5c24c4f97307c766c6b33ba42e6984cb
sha256
2cf7766d8ebab495edb018726462cc9cd51560237f521ebc1ac4856a57610a76
sha512
0f91149c41714c611b8fbbe4d1c5814b125249bd49d4b201f016733cf1df8f83b5a5467beb31c7825000b16835f24ed8eaa00f17502be498ec6277b840512149
ripemd-160
a25c24f56aa6321fb412b71ff11dd0122dc5c6fc
Diameter
142755782
Circumference
448480515.98867
Area
1.6005796692931E+16
Volume
1.5232800156216E+24
Surface area
6.4023186771726E+16
Circumference
448480515.98867
Perimeter
285511564
Area
5094803323607881
Diagonal
100943581.50579
Surface area
30568819941647286
Volume
3.6365631629892E+23
Space diagonal
123630133.74911
Perimeter
214133673
Area
2.2061145527649E+15
Altitude
61815066.874557
Surface area
2.2061145527649E+15
Volume
4.2857307879381E+22
Height
33647860.501929