71398641 is an odd 8-digits composite number following 71398640
and preceding 71398642 . In scientific notation, it is written as 7.1398641 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 46312560 positive integers (up to 71398641) that are relatively prime to 71398641.
71398641 has 8 divisors, whose sum is 97771264
The reverse of 71398641 is 14689317
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred ninety-eight thousand six hundred forty-one
Scientific notation
7.1398641 × 10^7
Engineering notation
7.1398641 × 10^6
Prime Factorization
3 × 37 × 643231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71398641
Product of the distinct prime numbers
The prime factorization of 71398641 is 3 × 37 × 643231.
Since it has a total of 3 prime factors.
10 , 9 , 42 , 74 , 650 , 466 , 9198 , 7248 , 36345 , 58139 , 87686 , 832112 , 5419419 , 362631 , 26444641 , 91049425 , 678393305 , 726503955 , 2358527265 , 7410639283
n×2
142797282
n×3
214195923
n×4
285594564
n×5
356993205
n÷2
35699320.5
n÷3
23799547
n÷3
17849660.25
n÷5
14279728.2
n2
5097765936646881
n3
3.6397356001268E+23
n4
2.5987217544837E+31
n5
1.8554520160727E+39
2 √n
8449.7716537194
3 √n
414.85530543778
4 √n
91.922639505833
5 √n
37.216710920473
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
-71398640
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 71398641 can be divided by 8 positive divisors.
The sum of these divisors (counting 71398641) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010111010011110001
3
Ternary
11222100102112010
4
Quaternary
10100113103301
5
Quinary
121234224031
6
Senary
11030153133
8
Octal
420272361
10
Decimal
71398641
12
Duodecimal
1bab27a9
16
Hexadecimal
44174f1
20
Vigesimal
1264gc1
36
Base36
16ibjl
md5
533a96e6c7f6c4e38ad1b482a45484b2
sha1
09366be25c1dab52025011e2b8b67ca8c5296448
sha256
523e9ea2a0b3e292489317a1b95a1d78daddf21e58a9ee4b96abe65e3a0acac2
sha512
528ce7efd6cbba0d60807cfdc7ce1cfb9f3c20949236d1ef4c48982ed2ac6aa181f44e365498df45c885e9ea3d63a3654e9b6071c37cadfbf2f0ef3e312fcc28
ripemd-160
9dbad625f4d0748edd74858aa7f21ab1150597f2
Diameter
142797282
Circumference
448610892.08379
Area
1.601510401629E+16
Volume
1.5246088829823E+24
Surface area
6.4060416065161E+16
Circumference
448610892.08379
Perimeter
285594564
Area
5097765936646881
Diagonal
100972926.43721
Surface area
30586595619881286
Volume
3.6397356001268E+23
Space diagonal
123666073.80337
Perimeter
214195923
Area
2.2073974018416E+15
Altitude
61833036.901685
Surface area
2.2073974018416E+15
Volume
4.2894695409596E+22
Height
33657642.145736