71789870 is an even 8-digits composite number following 71789869
and preceding 71789871 . In scientific notation, it is written as 7.1789870 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 28715944 positive integers (up to 71789870) that are relatively prime to 71789870.
71789870 has 8 divisors, whose sum is 129221784
The reverse of 71789870 is 07898717
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-one million seven hundred eighty-nine thousand eight hundred seventy
Scientific notation
7.1789870 × 10^7
Engineering notation
7.1789870 × 10^6
Prime Factorization
2 × 5 × 7178987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71789870
Product of the distinct prime numbers
The prime factorization of 71789870 is 2 × 5 × 7178987.
Since it has a total of 3 prime factors.
2 , 2 , 22 , 3 , 946 , 381 , 8694 , 6561 , 53132 , 70074 , 929461 , 43863 , 8004399 , 565401 , 71951327 , 39449014 , 783113838 , 786814555 , 8312719235 , 3162700634
n×2
143579740
n×3
215369610
n×4
287159480
n×5
358949350
n÷2
35894935
n÷3
23929956.666667
n÷3
17947467.5
n÷5
14357974
n2
5153785434616900
n3
3.6998958635904E+23
n4
2.6561504306069E+31
n5
1.9068469411372E+39
2 √n
8472.8902978854
3 √n
415.61165913422
4 √n
92.048304155402
5 √n
37.257407627668
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
-71789869
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 71789870 can be divided by 8 positive divisors.
The sum of these divisors (counting 71789870) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010001110110110100101110
3
Ternary
12000002022012002
4
Quaternary
10101312310232
5
Quinary
121334233440
6
Senary
11042412302
8
Octal
421666456
10
Decimal
71789870
12
Duodecimal
20061092
16
Hexadecimal
4476d2e
20
Vigesimal
128deda
36
Base36
16qpf2
md5
b289e2aa4414b9872fc70e91223f17c2
sha1
03f793eb3557d09842c4d108a9b2da0ba9fe27e7
sha256
c55446f9bcd9346d8786306c5010014a6a8417e5e976cf1ba64e3aacb27f747e
sha512
e0029988e36d18edf0defa2a584847296c9df3bd0ca6972535328dc2f0dab76633033f34aa1769391f4a8fbd4b43ed41d1537b77c9946cd09452a2dc2d385a35
ripemd-160
76cbeafa8655fd776e4d0a279cffec797daf608e
Diameter
143579740
Circumference
451069056.38833
Area
1.6191094459571E+16
Volume
1.5498087552137E+24
Surface area
6.4764377838282E+16
Circumference
451069056.38833
Perimeter
287159480
Area
5153785434616900
Diagonal
101526207.795
Surface area
30922712607701400
Volume
3.6998958635904E+23
Space diagonal
124343702.30876
Perimeter
215369610
Area
2.2316545560162E+15
Altitude
62171851.154382
Surface area
2.2316545560162E+15
Volume
4.3603690913814E+22
Height
33842069.265