71941491 is an odd 8-digits composite number following 71941490
and preceding 71941492 . In scientific notation, it is written as 7.1941491 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 47960988 positive integers (up to 71941491) that are relatively prime to 71941491.
71941491 has 6 divisors, whose sum is 103915500
The reverse of 71941491 is 19414917
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million nine hundred forty-one thousand four hundred ninety-one
Scientific notation
7.1941491 × 10^7
Engineering notation
7.1941491 × 10^6
Prime Factorization
3 × 3 × 7993499
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
23980497
Product of the distinct prime numbers
The prime factorization of 71941491 is 3 × 3 × 7993499.
Since it has a total of 3 prime factors.
6 , 10 , 94 , 81 , 525 , 435 , 4157 , 8216 , 64957 , 61894 , 370461 , 492358 , 8615878 , 3805569 , 97919088 , 47262771 , 227403707 , 762371609 , 4252936804 , 6442765545
n×2
143882982
n×3
215824473
n×4
287765964
n×5
359707455
n÷2
35970745.5
n÷3
23980497
n÷3
17985372.75
n÷5
14388298.2
n2
5175578127303081
n3
3.7233880726517E+23
n4
2.6786608951818E+31
n5
1.9270685868277E+39
2 √n
8481.8329976486
3 √n
415.90404553097
4 √n
92.09686746925
5 √n
37.273131960741
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71941490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71941491 can be divided by 6 positive divisors.
The sum of these divisors (counting 71941491) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100010010011011110101110011
3
Ternary
12000101000011200
4
Quaternary
10102123311303
5
Quinary
121404111431
6
Senary
11045542243
8
Octal
422336563
10
Decimal
71941491
12
Duodecimal
20114983
16
Hexadecimal
449bd73
20
Vigesimal
129cdeb
36
Base36
16tyer
md5
69e7e616310fa2c20b71a6a091c7924e
sha1
760ee351b1d06fb9ca6392ac85f5076405c483a9
sha256
f38d3fdd70a23c53171e440aa1ecd57932897b0d3f8174a8802f4649a6ab7342
sha512
fd7a137cc1431dcc7effa2292f6e7e86bd936d27ca4ab96b6bf5b17e1886f4e69179b8745d1bd869d8099ef37c149a1c50612b677de71bc7a1f2ff1370bb2452
ripemd-160
98f5270d2b119bee129b2cfedd97c14a01a3b6be
Diameter
143882982
Circumference
452021719.22779
Area
1.6259558222815E+16
Volume
1.5596491487342E+24
Surface area
6.5038232891262E+16
Circumference
452021719.22779
Perimeter
287765964
Area
5175578127303081
Diagonal
101740632.26954
Surface area
31053468763818486
Volume
3.7233880726517E+23
Space diagonal
124606317.58426
Perimeter
215824473
Area
2.2410910687578E+15
Altitude
62303158.79213
Surface area
2.2410910687578E+15
Volume
4.3880549252686E+22
Height
33913544.089847