71379861 is an odd 8-digits composite number following 71379860
and preceding 71379862 . In scientific notation, it is written as 7.1379861 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 40788480 positive integers (up to 71379861) that are relatively prime to 71379861.
71379861 has 4 divisors, whose sum is 74778924
The reverse of 71379861 is 16897317
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred seventy-nine thousand eight hundred sixty-one
Scientific notation
7.1379861 × 10^7
Engineering notation
7.1379861 × 10^6
Prime Factorization
21 × 3399041
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71379861
Product of the distinct prime numbers
The prime factorization of 71379861 is 21 × 3399041.
Since it has a total of 2 prime factors.
4 , 2 , 27 , 71 , 302 , 290 , 7529 , 3101 , 34313 , 86138 , 829940 , 250303 , 5596020 , 2443388 , 76034773 , 26979430 , 527505343 , 13718817 , 7833923616 , 8707661059
n×2
142759722
n×3
214139583
n×4
285519444
n×5
356899305
n÷2
35689930.5
n÷3
23793287
n÷3
17844965.25
n÷5
14275972.2
n2
5095084556379321
n3
3.636864274176E+23
n4
2.5959886636655E+31
n5
1.8530130997002E+39
2 √n
8448.6603080015
3 √n
414.81892908797
4 √n
91.916594301581
5 √n
37.214752890547
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71379860
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71379861 can be divided by 4 positive divisors.
The sum of these divisors (counting 71379861) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010010101110010101
3
Ternary
11222022110202120
4
Quaternary
10100102232111
5
Quinary
121233123421
6
Senary
11025530153
8
Octal
420225625
10
Decimal
71379861
12
Duodecimal
1baa3959
16
Hexadecimal
4412b95
20
Vigesimal
12629d1
36
Base36
16hx1x
md5
bfd4e01c3fb381fb7c04aeb3d376f85f
sha1
76fb96923f89b7e593550a71b10b8fee74b4a472
sha256
ef857b09eed107a54c25c5783a1e898285020bbb2946e300c0e7c6d7d56565d0
sha512
565b95abb9f5c1362124eaf510db23a040e1afc202c205b5719005dd7825afaf9f85878b0558010d570a72af4ed102e68e088067f00058766c1d95c2974a7463
ripemd-160
62dd0d55e8b6e3e8646107d709470b3d22e9815f
Diameter
142759722
Circumference
448492893.86372
Area
1.600668021174E+16
Volume
1.5234061447806E+24
Surface area
6.402672084696E+16
Circumference
448492893.86372
Perimeter
285519444
Area
5095084556379321
Diagonal
100946367.50651
Surface area
30570507338275926
Volume
3.636864274176E+23
Space diagonal
123633545.8892
Perimeter
214139583
Area
2.2062363301271E+15
Altitude
61816772.944602
Surface area
2.2062363301271E+15
Volume
4.2860856508749E+22
Height
33648789.168835