71941907 is an odd 8-digits composite number following 71941906
and preceding 71941908 . In scientific notation, it is written as 7.1941907 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 68813976 positive integers (up to 71941907) that are relatively prime to 71941907.
71941907 has 4 divisors, whose sum is 75069840
The reverse of 71941907 is 70914917
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million nine hundred forty-one thousand nine hundred seven
Scientific notation
7.1941907 × 10^7
Engineering notation
7.1941907 × 10^6
Prime Factorization
23 × 3127909
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71941907
Product of the distinct prime numbers
The prime factorization of 71941907 is 23 × 3127909.
Since it has a total of 2 prime factors.
4 , 9 , 18 , 37 , 260 , 722 , 3637 , 7363 , 585 , 31834 , 102156 , 795357 , 6578153 , 1582651 , 25873561 , 95857351 , 207993608 , 929537284 , 6078346498 , 5892283812
n×2
143883814
n×3
215825721
n×4
287767628
n×5
359709535
n÷2
35970953.5
n÷3
23980635.666667
n÷3
17985476.75
n÷5
14388381.4
n2
5175637982796649
n3
3.7234526642402E+23
n4
2.6787228528967E+31
n5
1.9271243036187E+39
2 √n
8481.8575206142
3 √n
415.90484718125
4 √n
92.09700060596
5 √n
37.273175066845
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
-71941906
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 71941907 can be divided by 4 positive divisors.
The sum of these divisors (counting 71941907) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010010011011111100010011
3
Ternary
12000101000202002
4
Quaternary
10102123330103
5
Quinary
121404120112
6
Senary
11045544215
8
Octal
422337423
10
Decimal
71941907
12
Duodecimal
2011506b
16
Hexadecimal
449bf13
20
Vigesimal
129cef7
36
Base36
16tyqb
md5
a7df22f16589c49b367e449936aba6fb
sha1
3fc457caaff859b8e2540e8f550dd2b57ee9dc19
sha256
b92839d03daaa6f8185df19e3ab341b782b2a15e0cbb9ad17b21e7dd05dd477b
sha512
3609c718e6d7a0de73c6875f7778adecb0a8c72a8d017dc7b87fa6cc77a7cd590a1105236d4ca65042bd8c94fad43cad57e60d50a0e8826dcba2e9fb9669870c
ripemd-160
0a80b8d964802f3cb39221e34d28ffe53b85edad
Diameter
143883814
Circumference
452024333.03288
Area
1.6259746264394E+16
Volume
1.5596762047955E+24
Surface area
6.5038985057577E+16
Circumference
452024333.03288
Perimeter
287767628
Area
5175637982796649
Diagonal
101741220.58238
Surface area
31053827896779894
Volume
3.7234526642402E+23
Space diagonal
124607038.1174
Perimeter
215825721
Area
2.2411169869468E+15
Altitude
62303519.058698
Surface area
2.2411169869468E+15
Volume
4.3881310471857E+22
Height
33913740.194128