71399751 is an odd 8-digits composite number following 71399750
and preceding 71399752 . In scientific notation, it is written as 7.1399751 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 44298144 positive integers (up to 71399751) that are relatively prime to 71399751.
71399751 has 16 divisors, whose sum is 102027264
The reverse of 71399751 is 15799317
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred ninety-nine thousand seven hundred fifty-one
Scientific notation
7.1399751 × 10^7
Engineering notation
7.1399751 × 10^6
Prime Factorization
3 × 23 × 37 × 27967
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71399751
Product of the distinct prime numbers
The prime factorization of 71399751 is 3 × 23 × 37 × 27967.
Since it has a total of 4 prime factors.
4 , 5 , 27 , 11 , 254 , 687 , 6414 , 7649 , 42032 , 94450 , 962231 , 149019 , 1333792 , 5652 , 52271851 , 74300037 , 232681758 , 540853679 , 8786425824 , 6206064502
n×2
142799502
n×3
214199253
n×4
285599004
n×5
356998755
n÷2
35699875.5
n÷3
23799917
n÷3
17849937.75
n÷5
14279950.2
n2
5097924442862001
n3
3.6399053583716E+23
n4
2.598883362513E+31
n5
1.8555962496147E+39
2 √n
8449.8373357124
3 √n
414.85745527797
4 √n
91.92299677291
5 √n
37.216826637779
1 , 3 , 23 , 37 , 69 , 111 , 851 , 2553 , 27967 , 83901 , 643241 , 1034779 , 1929723 , 3104337 , 23799917 , 71399751
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71399750
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71399751 can be divided by 16 positive divisors.
The sum of these divisors (counting 71399751) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010111100101000111
3
Ternary
11222100111001020
4
Quaternary
10100113211013
5
Quinary
121234243001
6
Senary
11030202223
8
Octal
420274507
10
Decimal
71399751
12
Duodecimal
1bab3373
16
Hexadecimal
4417947
20
Vigesimal
1264j7b
36
Base36
16icef
md5
b678b91ac6525de6719703e34b5c91a2
sha1
f2c447aada24be752bb66d8fc6ec698fa6ee7bf7
sha256
4b995c3403f95e317ef86a255a9bf5f16d22b6edc73d4f91261311dff2630f2a
sha512
5f797910fe7c6d1cc39c057b2c7798c59d176a0212bbe73d35208664ed3c731fb124b658ee3453144d7f448073c04685e4b3a93ed158d3e14248b1b6c900ffb4
ripemd-160
95b3cb4239e544febb2ff86a408d26a293ffdf2a
Diameter
142799502
Circumference
448617866.41948
Area
1.6015601978251E+16
Volume
1.5246799911496E+24
Surface area
6.4062407913004E+16
Circumference
448617866.41948
Perimeter
285599004
Area
5097924442862001
Diagonal
100974496.21426
Surface area
30587546657172006
Volume
3.6399053583716E+23
Space diagonal
123667996.37977
Perimeter
214199253
Area
2.2074660370461E+15
Altitude
61833998.189883
Surface area
2.2074660370461E+15
Volume
4.2896696029697E+22
Height
33658165.404754