71387752 is an even 8-digits composite number following 71387751
and preceding 71387753 . In scientific notation, it is written as 7.1387752 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 8 positive divisors.
There are 35693872 positive integers (up to 71387752) that are relatively prime to 71387752.
71387752 has 8 divisors, whose sum is 133852050
The reverse of 71387752 is 25778317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred eighty-seven thousand seven hundred fifty-two
Scientific notation
7.1387752 × 10^7
Engineering notation
7.1387752 × 10^6
Prime Factorization
2 × 2 × 2 × 8923469
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
17846938
Product of the distinct prime numbers
The prime factorization of 71387752 is 2 × 2 × 2 × 8923469.
Since it has a total of 4 prime factors.
5 , 2 , 9 , 17 , 628 , 986 , 6827 , 4827 , 82339 , 45962 , 920035 , 943813 , 1415288 , 250032 , 80024681 , 12257825 , 307428401 , 451425357 , 2640086446 , 5496941203
n×2
142775504
n×3
214163256
n×4
285551008
n×5
356938760
n÷2
35693876
n÷3
23795917.333333
n÷3
17846938
n÷5
14277550.4
n2
5096211135613504
n3
3.6380705668882E+23
n4
2.5971367938751E+31
n5
1.8540375735123E+39
2 √n
8449.1272922119
3 √n
414.83421451773
4 √n
91.919134527104
5 √n
37.215575667802
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
-71387751
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 71387752 can be divided by 8 positive divisors.
The sum of these divisors (counting 71387752) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010100101001101000
3
Ternary
11222022212120211
4
Quaternary
10100110221220
5
Quinary
121233402002
6
Senary
11030030504
8
Octal
420245150
10
Decimal
71387752
12
Duodecimal
1baa8434
16
Hexadecimal
4414a68
20
Vigesimal
126397c
36
Base36
16i354
md5
63ae093d1556c6b596e981fb611b0ee1
sha1
4ce78e25c035aa52dcf4c17f280bfa06e570bab3
sha256
e91244a35dc3722565387be55d3b7f5115717e07a9f2f14c886aa87d373848c4
sha512
60d1a21026e57c174718f77989610a0d04c0e9f980500b447f9fe8dca24105d761ad8a1325940c267bb37e709df84f5229d7e8f896c69e7df9eab75ccca48049
ripemd-160
43dd90eebf33f6f5e0786ce2b9f7c82d89afcc72
Diameter
142775504
Circumference
448542474.47898
Area
1.6010219464786E+16
Volume
1.5239114354903E+24
Surface area
6.4040877859144E+16
Circumference
448542474.47898
Perimeter
285551008
Area
5096211135613504
Diagonal
100957527.06573
Surface area
30577266813681024
Volume
3.6380705668882E+23
Space diagonal
123647213.50213
Perimeter
214163256
Area
2.2067241532452E+15
Altitude
61823606.751063
Surface area
2.2067241532452E+15
Volume
4.2875072804697E+22
Height
33652509.021909