71292961 is an odd 8-digits composite number following 71292960
and preceding 71292962 . In scientific notation, it is written as 7.1292961 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 70779924 positive integers (up to 71292961) that are relatively prime to 71292961.
71292961 has 4 divisors, whose sum is 71806000
The reverse of 71292961 is 16929217
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million two hundred ninety-two thousand nine hundred sixty-one
Scientific notation
7.1292961 × 10^7
Engineering notation
7.1292961 × 10^6
Prime Factorization
139 × 512899
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71292961
Product of the distinct prime numbers
The prime factorization of 71292961 is 139 × 512899.
Since it has a total of 2 prime factors.
10 , 10 , 41 , 10 , 367 , 458 , 7866 , 5300 , 23086 , 52162 , 318322 , 959838 , 2300756 , 5045444 , 44931168 , 50881795 , 793172650 , 580882354 , 3563985199 , 2626806933
n×2
142585922
n×3
213878883
n×4
285171844
n×5
356464805
n÷2
35646480.5
n÷3
23764320.333333
n÷3
17823240.25
n÷5
14258592.2
n2
5082686288147521
n3
3.6235975531614E+23
n4
2.5833699903723E+31
n5
1.8417609597218E+39
2 √n
8443.5159145939
3 √n
414.65052302833
4 √n
91.888606010723
5 √n
37.205687201762
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
-71292960
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 71292961 can be divided by 4 positive divisors.
The sum of these divisors (counting 71292961) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111111101100000100001
3
Ternary
11222011001120001
4
Quaternary
10033331200201
5
Quinary
121222333321
6
Senary
11024020001
8
Octal
417754041
10
Decimal
71292961
12
Duodecimal
1ba61601
16
Hexadecimal
43fd821
20
Vigesimal
125bc81
36
Base36
16g201
md5
dcd7f69f76fa808fe7dafa38a04189f3
sha1
a5f5a2e2450c747cdc95681f12a44a7759b5ff3c
sha256
b5dff8fba6b24e06b0ec4699daf17a0c736177a5a0f9e315f40f69ec2acee94a
sha512
3f4dc00dca7aa581d9ab48d26f083fb2453e609b91a5eebcfff83dd50c6a3a349467dd3df65f5c2741c5a299d4a760789691f2088ac98441b94b027e4bc6213e
ripemd-160
a324cfcf4eafdd0d1e3ae3a299499417b54a7d5e
Diameter
142585922
Circumference
447946885.06053
Area
1.5967729903346E+16
Volume
1.517848993677E+24
Surface area
6.3870919613383E+16
Circumference
447946885.06053
Perimeter
285171844
Area
5082686288147521
Diagonal
100823472.34794
Surface area
30496117728885126
Volume
3.6235975531614E+23
Space diagonal
123483030.67403
Perimeter
213878883
Area
2.2008677225013E+15
Altitude
61741515.337013
Surface area
2.2008677225013E+15
Volume
4.270450670219E+22
Height
33607824.115979