71399881 is an odd 8-digits composite number following 71399880
and preceding 71399882 . In scientific notation, it is written as 7.1399881 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 57599808 positive integers (up to 71399881) that are relatively prime to 71399881.
71399881 has 4 divisors, whose sum is 72000000
The reverse of 71399881 is 18899317
Previous prime number is 119
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-one million three hundred ninety-nine thousand eight hundred eighty-one
Scientific notation
7.1399881 × 10^7
Engineering notation
7.1399881 × 10^6
Prime Factorization
119 × 599999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71399881
Product of the distinct prime numbers
The prime factorization of 71399881 is 119 × 599999.
Since it has a total of 2 prime factors.
2 , 9 , 74 , 89 , 335 , 272 , 7235 , 4421 , 52733 , 96895 , 591184 , 180847 , 8426582 , 2638104 , 44686920 , 23953132 , 627692031 , 338595623 , 5416182826 , 2336666588
n×2
142799762
n×3
214199643
n×4
285599524
n×5
356999405
n÷2
35699940.5
n÷3
23799960.333333
n÷3
17849970.25
n÷5
14279976.2
n2
5097943006814161
n3
3.6399252403131E+23
n4
2.5989022900725E+31
n5
1.8556131424181E+39
2 √n
8449.8450281647
3 √n
414.8577070596
4 √n
91.923038614728
5 √n
37.216840190163
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
-71399880
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 71399881 can be divided by 4 positive divisors.
The sum of these divisors (counting 71399881) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010111100111001001
3
Ternary
11222100111020001
4
Quaternary
10100113213021
5
Quinary
121234244011
6
Senary
11030203001
8
Octal
420274711
10
Decimal
71399881
12
Duodecimal
1bab3461
16
Hexadecimal
44179c9
20
Vigesimal
1264je1
36
Base36
16ici1
md5
aaf9c85fa52be447f604c8ef2231ffa9
sha1
176252f8cdcf53565e053bc668e77670c0e6e197
sha256
41c50156a509c26f050879a3879959167fe6635d9c59025648c1a43cfe928708
sha512
86486960065e69b0748b8853d0cc6578d69be8163f9d7d37d010cefeef9a62e9187e5878f8822f3d993fe844500a8de5736735772b3c153f1438f55769bf6638
ripemd-160
a186981b46af9fde427bede983c086aa7ef9de87
Diameter
142799762
Circumference
448618683.23357
Area
1.6015660298627E+16
Volume
1.5246883192778E+24
Surface area
6.4062641194507E+16
Circumference
448618683.23357
Perimeter
285599524
Area
5097943006814161
Diagonal
100974680.06203
Surface area
30587658040884966
Volume
3.6399252403131E+23
Space diagonal
123668221.54637
Perimeter
214199643
Area
2.2074740754731E+15
Altitude
61834110.773186
Surface area
2.2074740754731E+15
Volume
4.2896930340625E+22
Height
33658226.687342