71349821 is an odd 8-digits composite number following 71349820
and preceding 71349822 . In scientific notation, it is written as 7.1349821 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 70011568 positive integers (up to 71349821) that are relatively prime to 71349821.
71349821 has 8 divisors, whose sum is 72692640
The reverse of 71349821 is 12894317
Previous prime number is 947
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million three hundred forty-nine thousand eight hundred twenty-one
Scientific notation
7.1349821 × 10^7
Engineering notation
7.1349821 × 10^6
Prime Factorization
59 × 947 × 1277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71349821
Product of the distinct prime numbers
The prime factorization of 71349821 is 59 × 947 × 1277.
Since it has a total of 3 prime factors.
1 , 1 , 56 , 12 , 22 , 48 , 2009 , 7527 , 31837 , 20591 , 724264 , 189051 , 4396400 , 1955285 , 60937572 , 775385 , 359493278 , 925029721 , 9188873886 , 4760998949
n×2
142699642
n×3
214049463
n×4
285399284
n×5
356749105
n÷2
35674910.5
n÷3
23783273.666667
n÷3
17837455.25
n÷5
14269964.2
n2
5090796956732041
n3
3.6322745161018E+23
n4
2.5916213654672E+31
n5
1.8491172052586E+39
2 √n
8446.8823242662
3 √n
414.7607291562
4 √n
91.906922069375
5 √n
37.211620019735
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71349820
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71349821 can be divided by 8 positive divisors.
The sum of these divisors (counting 71349821) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000001011011000111101
3
Ternary
11222020221112222
4
Quaternary
10100023120331
5
Quinary
121231143241
6
Senary
11025135125
8
Octal
420133075
10
Decimal
71349821
12
Duodecimal
1ba8a4a5
16
Hexadecimal
440b63d
20
Vigesimal
125ieb1
36
Base36
16h9vh
md5
027a4dd245048cb2014de98bba6a2917
sha1
6b1a30498c869fb3d950440893cbc587addc0c61
sha256
10f500da320e0977ae0b48cec4f51f33851194830332f01451d6b3552c310878
sha512
9bdf50d76d22e14429419dfebd0baf1035db95ee01f176577a6527e6d786699a7b50f89f536942bbe504b3d41730b17d9e13e38d715b3572510b3d38ee5fc2ea
ripemd-160
c385008c2b72b735337f6021ea891c5693dc0194
Diameter
142699642
Circumference
448304146.97709
Area
1.5993210320187E+16
Volume
1.5214835914142E+24
Surface area
6.3972841280747E+16
Circumference
448304146.97709
Perimeter
285399284
Area
5090796956732041
Diagonal
100903884.53109
Surface area
30544781740392246
Volume
3.6322745161018E+23
Space diagonal
123581515.08294
Perimeter
214049463
Area
2.2043797450192E+15
Altitude
61790757.541472
Surface area
2.2043797450192E+15
Volume
4.2806765691111E+22
Height
33634628.177031