71347988 is an even 8-digits composite number following 71347987
and preceding 71347989 . In scientific notation, it is written as 7.1347988 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 33588000 positive integers (up to 71347988) that are relatively prime to 71347988.
71347988 has 12 divisors, whose sum is 124975872
The reverse of 71347988 is 88974317
Previous prime number is 1147
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-one million three hundred forty-seven thousand nine hundred eighty-eight
Scientific notation
7.1347988 × 10^7
Engineering notation
7.1347988 × 10^6
Prime Factorization
2 × 2 × 1147 × 15551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35673994
Product of the distinct prime numbers
The prime factorization of 71347988 is 2 × 2 × 1147 × 15551.
Since it has a total of 4 prime factors.
7 , 1 , 90 , 59 , 17 , 880 , 5801 , 6815 , 85969 , 45392 , 170312 , 690138 , 2572854 , 4091815 , 35786886 , 84581916 , 600098112 , 188337061 , 2685579392 , 396027201
n×2
142695976
n×3
214043964
n×4
285391952
n×5
356739940
n÷2
35673994
n÷3
23782662.666667
n÷3
17836997
n÷5
14269597.6
n2
5090535391648144
n3
3.6319945803689E+23
n4
2.5913550573622E+31
n5
1.8488796953642E+39
2 √n
8446.7738219986
3 √n
414.75717734665
4 √n
91.906331784043
5 √n
37.211428822057
1 , 2 , 4 , 1147 , 2294 , 4588 , 15551 , 31102 , 62204 , 17836997 , 35673994 , 71347988
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
-71347987
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 71347988 can be divided by 12 positive divisors.
The sum of these divisors (counting 71347988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000001010111100010100
3
Ternary
11222020212001002
4
Quaternary
10100022330110
5
Quinary
121231113423
6
Senary
11025122432
8
Octal
420127424
10
Decimal
71347988
12
Duodecimal
1ba89418
16
Hexadecimal
440af14
20
Vigesimal
125i9j8
36
Base36
16h8gk
md5
bfd09cb0a6de38b31960f7ed158efe39
sha1
465127273406c05c6b9923ca966df0d6684a5a75
sha256
2a0e310ce05f9ab700c1a2dfabab0955ee1b062f43de80620958169fce56f56e
sha512
57a96615cb61e6e3525e3145b3be04baee9b72290427714e6b38fdd8f9f2de32ceba98306b510b26cd8588e70bc7cc1929beac74c8d55d690d56b6b093c0bbdc
ripemd-160
694c6fbe8d8a0a2b7017fa2b27f506980d871236
Diameter
142695976
Circumference
448292629.89843
Area
1.5992388589241E+16
Volume
1.5213663322086E+24
Surface area
6.3969554356963E+16
Circumference
448292629.89843
Perimeter
285391952
Area
5090535391648144
Diagonal
100901292.27763
Surface area
30543212349888864
Volume
3.6319945803689E+23
Space diagonal
123578340.23381
Perimeter
214043964
Area
2.2042664840155E+15
Altitude
61789170.116907
Surface area
2.2042664840155E+15
Volume
4.280346661686E+22
Height
33633764.092544