71329988 is an even 8-digits composite number following 71329987
and preceding 71329989 . In scientific notation, it is written as 7.1329988 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 6 positive divisors.
There are 35664992 positive integers (up to 71329988) that are relatively prime to 71329988.
71329988 has 6 divisors, whose sum is 124827486
The reverse of 71329988 is 88992317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-one million three hundred twenty-nine thousand nine hundred eighty-eight
Scientific notation
7.1329988 × 10^7
Engineering notation
7.1329988 × 10^6
Prime Factorization
2 × 2 × 17832497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
35664994
Product of the distinct prime numbers
The prime factorization of 71329988 is 2 × 2 × 17832497.
Since it has a total of 3 prime factors.
9 , 7 , 62 , 95 , 637 , 444 , 215 , 5360 , 31960 , 64322 , 360697 , 129355 , 6163272 , 7092007 , 24858235 , 82607255 , 877949214 , 882698901 , 188623357 , 2197298689
n×2
142659976
n×3
213989964
n×4
285319952
n×5
356649940
n÷2
35664994
n÷3
23776662.666667
n÷3
17832497
n÷5
14265997.6
n2
5087967188080144
n3
3.6292463847015E+23
n4
2.588741010698E+31
n5
1.846548652282E+39
2 √n
8445.7082592285
3 √n
414.72229546088
4 √n
91.900534597077
5 √n
37.209551058323
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71329987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71329988 can be divided by 6 positive divisors.
The sum of these divisors (counting 71329988) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100010000000110100011000100
3
Ternary
11222012221100102
4
Quaternary
10100012203010
5
Quinary
121230024423
6
Senary
11024503232
8
Octal
420064304
10
Decimal
71329988
12
Duodecimal
1ba7ab18
16
Hexadecimal
44068c4
20
Vigesimal
125g4j8
36
Base36
16gukk
md5
07fd299790d683d854610325b7731e04
sha1
225abb5ca583aad8345136a044db18641a04bad4
sha256
93ae436a8eaea6e9cd37725d52baed1c1c44944ab9fe8ad1d74235dfc6327886
sha512
f987163bdd2c319d92fcb7edb99b653a5bd569aa950f9b74280e9b172e35ac7c819757b83670e3c0898d17062c1ee71be38cdc76355ba7082b6824fa70f0d2f7
ripemd-160
88c3c11bbcc69b0a6e2180869c6e1e73a381ab8b
Diameter
142659976
Circumference
448179532.5629
Area
1.5984320339778E+16
Volume
1.5202151706994E+24
Surface area
6.3937281359114E+16
Circumference
448179532.5629
Perimeter
285319952
Area
5087967188080144
Diagonal
100875836.43351
Surface area
30527803128480864
Volume
3.6292463847015E+23
Space diagonal
123547163.31928
Perimeter
213989964
Area
2.2031544192495E+15
Altitude
61773581.659639
Surface area
2.2031544192495E+15
Volume
4.277107882032E+22
Height
33625278.81117