71997941 is an odd 8-digits composite number following 71997940
and preceding 71997942 . In scientific notation, it is written as 7.1997941 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 67599360 positive integers (up to 71997941) that are relatively prime to 71997941.
71997941 has 8 divisors, whose sum is 76416984
The reverse of 71997941 is 14979917
Previous prime number is 433
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-one million nine hundred ninety-seven thousand nine hundred forty-one
Scientific notation
7.1997941 × 10^7
Engineering notation
7.1997941 × 10^6
Prime Factorization
17 × 433 × 9781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71997941
Product of the distinct prime numbers
The prime factorization of 71997941 is 17 × 433 × 9781.
Since it has a total of 3 prime factors.
2 , 3 , 3 , 39 , 964 , 607 , 6240 , 2299 , 2848 , 53997 , 711224 , 497059 , 615638 , 4543366 , 71654117 , 79447 , 545768923 , 516812183 , 5296922815 , 5136581916
n×2
143995882
n×3
215993823
n×4
287991764
n×5
359989705
n÷2
35998970.5
n÷3
23999313.666667
n÷3
17999485.25
n÷5
14399588.2
n2
5183703508239481
n3
3.7321597934772E+23
n4
2.6870782061334E+31
n5
1.9346409814758E+39
2 √n
8485.1600456326
3 √n
416.01279893129
4 √n
92.114928462398
5 √n
37.278979513203
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
-71997940
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 71997941 can be divided by 8 positive divisors.
The sum of these divisors (counting 71997941) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010101001100111110101
3
Ternary
12000110212121102
4
Quaternary
10102221213311
5
Quinary
121412413231
6
Senary
11051055445
8
Octal
422514765
10
Decimal
71997941
12
Duodecimal
20141585
16
Hexadecimal
44a99f5
20
Vigesimal
129jeh1
36
Base36
16v5yt
md5
9ee495be8906b07b414a9ece3502053a
sha1
444e1a79d4f67372c19968491958dc95736d7999
sha256
9cb7df3bacb5d9b20d6d27445ed7d9591ec4a51f2bce161a0926b8ae1809ea62
sha512
ad1a5be78e572b166ece8fd70eb1db8863a85e2fb8a94bdbbfa731d293dcf36ffe694c13ab8844cd9f6135c195b03ea419d66b292ce338d1c568bf00e1be5519
ripemd-160
09a6fd91dab993c8f8cd5b1b3e87b7337cc9e352
Diameter
143995882
Circumference
452376405.03838
Area
1.6285084859873E+16
Volume
1.5633234385615E+24
Surface area
6.5140339439491E+16
Circumference
452376405.03838
Perimeter
287991764
Area
5183703508239481
Diagonal
101820464.62514
Surface area
31102221049436886
Volume
3.7321597934772E+23
Space diagonal
124704091.85235
Perimeter
215993823
Area
2.244609461911E+15
Altitude
62352045.926173
Surface area
2.244609461911E+15
Volume
4.3983924973992E+22
Height
33940154.875046