71337991 is an odd 8-digits composite number following 71337990
and preceding 71337992 . In scientific notation, it is written as 7.1337991 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 69598000 positive integers (up to 71337991) that are relatively prime to 71337991.
71337991 has 4 divisors, whose sum is 73077984
The reverse of 71337991 is 19973317
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred thirty-seven thousand nine hundred ninety-one
Scientific notation
7.1337991 × 10^7
Engineering notation
7.1337991 × 10^6
Prime Factorization
41 × 1739951
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71337991
Product of the distinct prime numbers
The prime factorization of 71337991 is 41 × 1739951.
Since it has a total of 2 prime factors.
3 , 3 , 40 , 77 , 466 , 260 , 114 , 16 , 35665 , 54440 , 365710 , 186438 , 5286385 , 2975446 , 44583515 , 6174077 , 362703227 , 583659142 , 1170587572 , 5529033935
n×2
142675982
n×3
214013973
n×4
285351964
n×5
356689955
n÷2
35668995.5
n÷3
23779330.333333
n÷3
17834497.75
n÷5
14267598.2
n2
5089108959916081
n3
3.6304680918051E+23
n4
2.5899030005898E+31
n5
1.8475847694695E+39
2 √n
8446.1820368732
3 √n
414.73780505932
4 √n
91.903112226264
5 √n
37.210385979742
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
-71337990
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 71337991 can be divided by 4 positive divisors.
The sum of these divisors (counting 71337991) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001000100000000111
3
Ternary
11222020100022211
4
Quaternary
10100020200013
5
Quinary
121230303431
6
Senary
11025004251
8
Octal
420104007
10
Decimal
71337991
12
Duodecimal
1ba83687
16
Hexadecimal
4408807
20
Vigesimal
125h4jb
36
Base36
16h0qv
md5
7f2253b6831c9de17e75536912be1935
sha1
76ea3d7c26a15a2f9dee036a51e3d664bad9901d
sha256
53b62a0fc212fa8e45791c0e73ec8e1f7bbbcbeec6a413e0bf83d6a57eed1729
sha512
bf3e4071ac287c986916363cad7833e7272aad1bb875bda509007e0c6299c491a281e0f275bad2e0b1999d1a7cc2c96d2f96c0b3d5ac5b58ee5a42c9f5618174
ripemd-160
a2c0aa093ccf52f66e5b54190ae66d6af6dbac08
Diameter
142675982
Circumference
448229816.89491
Area
1.598790732179E+16
Volume
1.5207269181743E+24
Surface area
6.3951629287161E+16
Circumference
448229816.89491
Perimeter
285351964
Area
5089108959916081
Diagonal
100887154.38465
Surface area
30534653759496486
Volume
3.6304680918051E+23
Space diagonal
123561024.92189
Perimeter
214013973
Area
2.2036488209572E+15
Altitude
61780512.460946
Surface area
2.2036488209572E+15
Volume
4.2785476776613E+22
Height
33629051.46155