71399778 is an even 8-digits composite number following 71399777
and preceding 71399779 . In scientific notation, it is written as 7.1399778 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 23219360 positive integers (up to 71399778) that are relatively prime to 71399778.
71399778 has 16 divisors, whose sum is 146282976
The reverse of 71399778 is 87799317
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-one million three hundred ninety-nine thousand seven hundred seventy-eight
Scientific notation
7.1399778 × 10^7
Engineering notation
7.1399778 × 10^6
Prime Factorization
2 × 3 × 41 × 290243
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71399778
Product of the distinct prime numbers
The prime factorization of 71399778 is 2 × 3 × 41 × 290243.
Since it has a total of 4 prime factors.
3 , 2 , 32 , 40 , 117 , 730 , 3772 , 2958 , 20360 , 42393 , 77991 , 29034 , 1030309 , 4241974 , 87573529 , 93175277 , 329420201 , 657585085 , 273251975 , 3011072245
n×2
142799556
n×3
214199334
n×4
285599112
n×5
356998890
n÷2
35699889
n÷3
23799926
n÷3
17849944.5
n÷5
14279955.6
n2
5097928298449284
n3
3.639909487692E+23
n4
2.598887293613E+31
n5
1.8555997581099E+39
2 √n
8449.8389333762
3 √n
414.8575075711
4 √n
91.923005463138
5 √n
37.216829452507
1 , 2 , 3 , 6 , 41 , 82 , 123 , 246 , 290243 , 580486 , 870729 , 1741458 , 11899963 , 23799926 , 35699889 , 71399778
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
-71399777
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 71399778 can be divided by 16 positive divisors.
The sum of these divisors (counting 71399778) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010111100101100010
3
Ternary
11222100111002020
4
Quaternary
10100113211202
5
Quinary
121234243103
6
Senary
11030202310
8
Octal
420274542
10
Decimal
71399778
12
Duodecimal
1bab3396
16
Hexadecimal
4417962
20
Vigesimal
1264j8i
36
Base36
16icf6
md5
5c6118fba930a45796b983a315b5b608
sha1
a4d44c7c4775f52e7ac09de34fc2a4c4ec64c387
sha256
e7c9890b582cc276785f675a0d9a3480dc9c54b9e1cbcfc4c90265bb10dfb196
sha512
6326f8ad8033aaeeed223b5d9a345c5403aca82ec6d59eab67345c6fbed2602be557b5b2eb70797e823be73d0e2ac642806bb4ec0ae94ad1ed50622b7146d738
ripemd-160
09fd4ac132c2ba5c7c1365f4c85c1bfc8925a4c6
Diameter
142799556
Circumference
448618036.06548
Area
1.6015614090936E+16
Volume
1.5246817208353E+24
Surface area
6.4062456363743E+16
Circumference
448618036.06548
Perimeter
285599112
Area
5097928298449284
Diagonal
100974534.39803
Surface area
30587569790695704
Volume
3.639909487692E+23
Space diagonal
123668043.14514
Perimeter
214199334
Area
2.2074677065643E+15
Altitude
61834021.572569
Surface area
2.2074677065643E+15
Volume
4.2896744694204E+22
Height
33658178.132676