71249470 is an even 8-digits composite number following 71249469
and preceding 71249471 . In scientific notation, it is written as 7.1249470 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 27580320 positive integers (up to 71249470) that are relatively prime to 71249470.
71249470 has 16 divisors, whose sum is 132386688
The reverse of 71249470 is 07494217
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million two hundred forty-nine thousand four hundred seventy
Scientific notation
7.1249470 × 10^7
Engineering notation
7.1249470 × 10^6
Prime Factorization
2 × 5 × 31 × 229837
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71249470
Product of the distinct prime numbers
The prime factorization of 71249470 is 2 × 5 × 31 × 229837.
Since it has a total of 4 prime factors.
4 , 1 , 88 , 83 , 440 , 208 , 6924 , 5236 , 58994 , 87228 , 442532 , 222589 , 8430257 , 1313531 , 31065579 , 48854174 , 459527195 , 866316014 , 7336659999 , 1097836515
n×2
142498940
n×3
213748410
n×4
284997880
n×5
356247350
n÷2
35624735
n÷3
23749823.333333
n÷3
17812367.5
n÷5
14249894
n2
5076486975280900
n3
3.6169700645067E+23
n4
2.5770720010197E+31
n5
1.8361501422449E+39
2 √n
8440.9401135182
3 √n
414.56618915719
4 √n
91.874589052241
5 √n
37.20114676045
1 , 2 , 5 , 10 , 31 , 62 , 155 , 310 , 229837 , 459674 , 1149185 , 2298370 , 7124947 , 14249894 , 35624735 , 71249470
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71249469
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71249470 can be divided by 16 positive divisors.
The sum of these divisors (counting 71249470) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111110010111000111110
3
Ternary
11222001211220021
4
Quaternary
10033302320332
5
Quinary
121214440340
6
Senary
11023042354
8
Octal
417627076
10
Decimal
71249470
12
Duodecimal
1ba403ba
16
Hexadecimal
43f2e3e
20
Vigesimal
12563da
36
Base36
16f4fy
md5
be8eeaaed5743217123b506371bfa235
sha1
0e412867f86988112598783ddfe2b6d1c0955426
sha256
cf54c9688e82467c0ab96df2101e43a45ca5101369e9f1493d9261ae556acadb
sha512
33bddafc518e3998b7d62b0edfd94e72a219a4ea8a2189c6f3f41fb72e62667447f7c5b632a9c5e16598e3ecb71faee19bb1e864a9e762761e429b179a390fac
ripemd-160
69c8aefa269bb0b8c754cdfaeb6e80444f163222
Diameter
142498940
Circumference
447673623.04833
Area
1.5948254187587E+16
Volume
1.5150728777211E+24
Surface area
6.3793016750347E+16
Circumference
447673623.04833
Perimeter
284997880
Area
5076486975280900
Diagonal
100761966.78589
Surface area
30458921851685400
Volume
3.6169700645067E+23
Space diagonal
123407702.05235
Perimeter
213748410
Area
2.198183341287E+15
Altitude
61703851.026177
Surface area
2.198183341287E+15
Volume
4.2626400999357E+22
Height
33587322.261965