71298030 is an even 8-digits composite number following 71298029
and preceding 71298031 . In scientific notation, it is written as 7.1298030 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 18976896 positive integers (up to 71298030) that are relatively prime to 71298030.
71298030 has 32 divisors, whose sum is 171438624
The reverse of 71298030 is 03089217
Previous prime number is 613
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million two hundred ninety-eight thousand thirty
Scientific notation
7.1298030 × 10^7
Engineering notation
7.1298030 × 10^6
Prime Factorization
2 × 5 × 3 × 613 × 3877
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71298030
Product of the distinct prime numbers
The prime factorization of 71298030 is 2 × 5 × 3 × 613 × 3877.
Since it has a total of 5 prime factors.
7 , 5 , 46 , 87 , 818 , 643 , 3876 , 1317 , 25222 , 92498 , 518057 , 655821 , 972759 , 8772872 , 76550040 , 77447793 , 966909397 , 962478898 , 6764737188 , 4185537342
n×2
142596060
n×3
213894090
n×4
285192120
n×5
356490150
n÷2
35649015
n÷3
23766010
n÷3
17824507.5
n÷5
14259606
n2
5083409081880900
n3
3.6243705322222E+23
n4
2.5841047893749E+31
n5
1.84241580796E+39
2 √n
8443.8160804224
3 √n
414.66035014945
4 √n
91.890239309855
5 √n
37.206216258943
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 613 , 1226 , 1839 , 3065 , 3678 , 3877 , 6130 , 7754 , 9195 , 11631 , 18390 , 19385 , 23262 , 38770 , 58155 , 116310 , 2376601 , 4753202 , 7129803 , 11883005 , 14259606 , 23766010 , 35649015 , 71298030
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71298029
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71298030 can be divided by 32 positive divisors.
The sum of these divisors (counting 71298030) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100001111111110101111101110
3
Ternary
11222011022111210
4
Quaternary
10033332233232
5
Quinary
121223014110
6
Senary
11024055250
8
Octal
417765756
10
Decimal
71298030
12
Duodecimal
1ba64526
16
Hexadecimal
43febee
20
Vigesimal
125c51a
36
Base36
16g5wu
md5
a5f357946d2f9f98db814a96247760ce
sha1
4e52241031cee661afbf0ff633f529a040274e4f
sha256
721b2fa36b19702570db39de12e80c4e7f035c2b90444a4d8a493fce3d1e36ef
sha512
2196379f19f17f54bef1ff2cc6d3348e6c3ca95af195cb7126d5c59915093641810a24db0b7e078644f3e56a7e7196247aefb1871dd253cd3fb3129133b6e557
ripemd-160
1e23f4907a5e6f8fd5d58fba2f1b08c98b7ea9ec
Diameter
142596060
Circumference
447978734.52685
Area
1.5970000626829E+16
Volume
1.5181727783889E+24
Surface area
6.3880002507315E+16
Circumference
447978734.52685
Perimeter
285192120
Area
5083409081880900
Diagonal
100830640.99648
Surface area
30500454491285400
Volume
3.6243705322222E+23
Space diagonal
123491810.43957
Perimeter
213894090
Area
2.2011807013687E+15
Altitude
61745905.219785
Surface area
2.2011807013687E+15
Volume
4.2713616347783E+22
Height
33610213.665495