71319749 is an odd 8-digits composite number following 71319748
and preceding 71319750 . In scientific notation, it is written as 7.1319749 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 67566060 positive integers (up to 71319749) that are relatively prime to 71319749.
71319749 has 4 divisors, whose sum is 75073440
The reverse of 71319749 is 94791317
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred nineteen thousand seven hundred forty-nine
Scientific notation
7.1319749 × 10^7
Engineering notation
7.1319749 × 10^6
Prime Factorization
19 × 3753671
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71319749
Product of the distinct prime numbers
The prime factorization of 71319749 is 19 × 3753671.
Since it has a total of 2 prime factors.
10 , 10 , 84 , 14 , 108 , 399 , 4987 , 1522 , 13539 , 16726 , 905014 , 519434 , 1610768 , 2419717 , 81265037 , 70198846 , 93895724 , 401419567 , 7675123353 , 2404920564
n×2
142639498
n×3
213959247
n×4
285278996
n×5
356598745
n÷2
35659874.5
n÷3
23773249.666667
n÷3
17829937.25
n÷5
14263949.8
n2
5086506597423001
n3
3.6276837381505E+23
n4
2.5872549365628E+31
n5
1.8452237267467E+39
2 √n
8445.1020716152
3 √n
414.70245086304
4 √n
91.89723647431
5 √n
37.208482754567
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
-71319748
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 71319749 can be divided by 4 positive divisors.
The sum of these divisors (counting 71319749) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000100000011000101
3
Ternary
11222012102022012
4
Quaternary
10100010003011
5
Quinary
121224212444
6
Senary
11024344005
8
Octal
420040305
10
Decimal
71319749
12
Duodecimal
1ba75005
16
Hexadecimal
44040c5
20
Vigesimal
125ej79
36
Base36
16gmo5
md5
c7e29a34da3fc9baeebe35a5050b4d67
sha1
28b2ec3815e521a41d6af7c36e2559f75ed3aa7f
sha256
2f3c68d29c704afe3cb31035c872aa208ff8a2177546ec6b70271b6c79e5f23c
sha512
47515307f1655a7cb7f8de3b9ba4e7ea2e208b34d3e5eab2c1c8749aba64a7c2bbd389333f405b9b08a1c99241abe55ee832aa1959b7cfd27ceb6d4f1906d380
ripemd-160
69534baff716d33767ceac00b8465b4fe6fae50a
Diameter
142639498
Circumference
448115199.02854
Area
1.59797317589E+16
Volume
1.5195606108428E+24
Surface area
6.39189270356E+16
Circumference
448115199.02854
Perimeter
285278996
Area
5086506597423001
Diagonal
100861356.30084
Surface area
30519039584538006
Volume
3.6276837381505E+23
Space diagonal
123529428.85106
Perimeter
213959247
Area
2.2025219649427E+15
Altitude
61764714.42553
Surface area
2.2025219649427E+15
Volume
4.2752662854107E+22
Height
33620452.100282