71787941 is an odd 8-digits composite number following 71787940
and preceding 71787942 . In scientific notation, it is written as 7.1787941 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 68624640 positive integers (up to 71787941) that are relatively prime to 71787941.
71787941 has 8 divisors, whose sum is 75022464
The reverse of 71787941 is 14978717
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-one million seven hundred eighty-seven thousand nine hundred forty-one
Scientific notation
7.1787941 × 10^7
Engineering notation
7.1787941 × 10^6
Prime Factorization
47 × 43 × 35521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71787941
Product of the distinct prime numbers
The prime factorization of 71787941 is 47 × 43 × 35521.
Since it has a total of 3 prime factors.
1 , 6 , 20 , 4 , 994 , 990 , 2605 , 9114 , 97601 , 29874 , 437605 , 867971 , 4593958 , 3252579 , 86134229 , 70688131 , 631140497 , 515651606 , 9467393278 , 7791140055
n×2
143575882
n×3
215363823
n×4
287151764
n×5
358939705
n÷2
35893970.5
n÷3
23929313.666667
n÷3
17946985.25
n÷5
14357588.2
n2
5153508473019481
n3
3.6995976220412E+23
n4
2.6558649581484E+31
n5
1.9065907691952E+39
2 √n
8472.7764634741
3 √n
415.60793659384
4 √n
92.047685812703
5 √n
37.257207403564
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71787940
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71787941 can be divided by 8 positive divisors.
The sum of these divisors (counting 71787941) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010001110110010110100101
3
Ternary
12000002012112122
4
Quaternary
10101312112211
5
Quinary
121334203231
6
Senary
11042355325
8
Octal
421662645
10
Decimal
71787941
12
Duodecimal
2005bb45
16
Hexadecimal
44765a5
20
Vigesimal
128d9h1
36
Base36
16qnxh
md5
35a8b6d19ea382cb7a529b91e19011c3
sha1
ee64a3f6b0144ecf475cf6067048ba4793cb11bf
sha256
ba8c9a51b0b4f990a479df63fdfc0d92c8702e2bc5fffe15db54d008cb9c656a
sha512
509578edfb233cd147e64e22ecd676b53e7ec8feb18885d77045b8f958848cda489c2ec0cbcb41a8a1461ace114b97089e0694388ea2a0f74e59be88c3fe7fa3
ripemd-160
7b0aee534cc300fe6d8db00b89d014adbe2a43dc
Diameter
143575882
Circumference
451056936.12388
Area
1.6190224359051E+16
Volume
1.5496838280857E+24
Surface area
6.4760897436203E+16
Circumference
451056936.12388
Perimeter
287151764
Area
5153508473019481
Diagonal
101523479.77704
Surface area
30921050838116886
Volume
3.6995976220412E+23
Space diagonal
124340361.18276
Perimeter
215363823
Area
2.2315346281266E+15
Altitude
62170180.591378
Surface area
2.2315346281266E+15
Volume
4.360017610345E+22
Height
33841159.92568