71289097 is an odd 8-digits composite number following 71289096
and preceding 71289098 . In scientific notation, it is written as 7.1289097 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 64808260 positive integers (up to 71289097) that are relatively prime to 71289097.
71289097 has 4 divisors, whose sum is 77769936
The reverse of 71289097 is 79098217
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million two hundred eighty-nine thousand ninety-seven
Scientific notation
7.1289097 × 10^7
Engineering notation
7.1289097 × 10^6
Prime Factorization
11 × 6480827
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71289097
Product of the distinct prime numbers
The prime factorization of 71289097 is 11 × 6480827.
Since it has a total of 2 prime factors.
10 , 2 , 91 , 38 , 215 , 90 , 8038 , 9939 , 70444 , 61870 , 484822 , 526824 , 1194598 , 1668140 , 49033180 , 33140486 , 332305123 , 499582607 , 1487937312 , 1168355731
n×2
142578194
n×3
213867291
n×4
285156388
n×5
356445485
n÷2
35644548.5
n÷3
23763032.333333
n÷3
17822274.25
n÷5
14257819.4
n2
5082135351075409
n3
3.6230084000994E+23
n4
2.582809972665E+31
n5
1.8412619067389E+39
2 √n
8443.2870968598
3 √n
414.64303169237
4 √n
91.887360920095
5 √n
37.205283891561
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
-71289096
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 71289097 can be divided by 4 positive divisors.
The sum of these divisors (counting 71289097) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111111100100100001001
3
Ternary
11222010212020221
4
Quaternary
10033330210021
5
Quinary
121222222342
6
Senary
11023550041
8
Octal
417744411
10
Decimal
71289097
12
Duodecimal
1ba5b321
16
Hexadecimal
43fc909
20
Vigesimal
125b2eh
36
Base36
16fz0p
md5
1eb1929fd770b75ed08f39e2cb36d379
sha1
7a56875f53d0c6c783bb276d03ffab8202c3f7e9
sha256
88815795ab349b21e808f978b50393e65f375d01441b605e3cd0392de7731b05
sha512
2645f261a715bdd30b6f0f05b166fe6e26539c4d7bccae5617611b3d9b2821331d8460edbc5d59ec93cbcdbfaddd429680990042b0dc0355b76815f87db6f673
ripemd-160
79d01a7b00dc66eaad49879103f5b0df2ca94c2e
Diameter
142578194
Circumference
447922606.8325
Area
1.5965999083487E+16
Volume
1.5176022098195E+24
Surface area
6.386399633395E+16
Circumference
447922606.8325
Perimeter
285156388
Area
5082135351075409
Diagonal
100818007.82673
Surface area
30492812106452454
Volume
3.6230084000994E+23
Space diagonal
123476338.02971
Perimeter
213867291
Area
2.2006291597511E+15
Altitude
61738169.014853
Surface area
2.2006291597511E+15
Volume
4.2697563466769E+22
Height
33606002.60891