71152988 is an even 8-digits composite number following 71152987
and preceding 71152989 . In scientific notation, it is written as 7.1152988 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 35320272 positive integers (up to 71152988) that are relatively prime to 71152988.
71152988 has 12 divisors, whose sum is 125414520
The reverse of 71152988 is 88925117
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million one hundred fifty-two thousand nine hundred eighty-eight
Scientific notation
7.1152988 × 10^7
Engineering notation
7.1152988 × 10^6
Prime Factorization
2 × 2 × 139 × 127973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35576494
Product of the distinct prime numbers
The prime factorization of 71152988 is 2 × 2 × 139 × 127973.
Since it has a total of 4 prime factors.
10 , 10 , 49 , 78 , 852 , 801 , 2472 , 4278 , 63943 , 68256 , 547761 , 516187 , 4759716 , 1074084 , 28251683 , 71756570 , 90491890 , 409651588 , 6362670137 , 1190140024
n×2
142305976
n×3
213458964
n×4
284611952
n×5
355764940
n÷2
35576494
n÷3
23717662.666667
n÷3
17788247
n÷5
14230597.6
n2
5062747701328144
n3
3.6022962643963E+23
n4
2.5631414287303E+31
n5
1.8237517132075E+39
2 √n
8435.2230557348
3 √n
414.37897727066
4 √n
91.843470403371
5 √n
37.191066161221
1 , 2 , 4 , 139 , 278 , 556 , 127973 , 255946 , 511892 , 17788247 , 35576494 , 71152988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71152987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71152988 can be divided by 12 positive divisors.
The sum of these divisors (counting 71152988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100001111011011010101011100
3
Ternary
11221212221112212
4
Quaternary
10033123111130
5
Quinary
121203343423
6
Senary
11021015552
8
Octal
417332534
10
Decimal
71152988
12
Duodecimal
1b9b45b8
16
Hexadecimal
43db55c
20
Vigesimal
124e298
36
Base36
16d1zw
md5
b538f1715c32f04b8b48b7116426d794
sha1
617973e14a5099c1e3b00864033e770c310de513
sha256
366185c6b425b65c27cd684f9df4874e4142b63e358ba954885f3979d898016e
sha512
0382f7c5a951b57d657c0d8a1fdfcaf0f55338c63c9749fbe056507f350b23b1dad93c206a75ef45c3a9edcd5fda1ed4d79f5cc77fabc7faf093491884e4481d
ripemd-160
ba7e4259d3c5ce907c480ed47c86567f35076e82
Diameter
142305976
Circumference
447067408.76353
Area
1.5905090985471E+16
Volume
1.5089263307042E+24
Surface area
6.3620363941884E+16
Circumference
447067408.76353
Perimeter
284611952
Area
5062747701328144
Diagonal
100625520.63297
Surface area
30376486207968864
Volume
3.6022962643963E+23
Space diagonal
123240590.32634
Perimeter
213458964
Area
2.1922340611507E+15
Altitude
61620295.163169
Surface area
2.1922340611507E+15
Volume
4.2453468606626E+22
Height
33541840.21099