71394648 is an even 8-digits composite number following 71394647
and preceding 71394649 . In scientific notation, it is written as 7.1394648 × 10^7.
The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors.
There are 21967488 positive integers (up to 71394648) that are relatively prime to 71394648.
71394648 has 32 divisors, whose sum is 192217200
The reverse of 71394648 is 84649317
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred ninety-four thousand six hundred forty-eight
Scientific notation
7.1394648 × 10^7
Engineering notation
7.1394648 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 13 × 228829
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17848662
Product of the distinct prime numbers
The prime factorization of 71394648 is 2 × 2 × 2 × 3 × 13 × 228829.
Since it has a total of 6 prime factors.
2 , 8 , 5 , 36 , 248 , 13 , 6853 , 7935 , 70658 , 11201 , 304008 , 392338 , 7993771 , 837437 , 55700812 , 41368810 , 406383601 , 653903663 , 6991666348 , 8613481213
n×2
142789296
n×3
214183944
n×4
285578592
n×5
356973240
n÷2
35697324
n÷3
23798216
n÷3
17848662
n÷5
14278929.6
n2
5097195763043904
n3
3.6391249728961E+23
n4
2.5981404646793E+31
n5
1.8549332393033E+39
2 √n
8449.5353718415
3 √n
414.84757163925
4 √n
91.921354275497
5 √n
37.216294639017
1 , 2 , 3 , 4 , 6 , 8 , 12 , 13 , 24 , 26 , 39 , 52 , 78 , 104 , 156 , 312 , 228829 , 457658 , 686487 , 915316 , 1372974 , 1830632 , 2745948 , 2974777 , 5491896 , 5949554 , 8924331 , 11899108 , 17848662 , 23798216 , 35697324 , 71394648
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71394647
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71394648 can be divided by 32 positive divisors.
The sum of these divisors (counting 71394648) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000010110010101011000
3
Ternary
11222100020001020
4
Quaternary
10100112111120
5
Quinary
121234112043
6
Senary
11030122440
8
Octal
420262530
10
Decimal
71394648
12
Duodecimal
1bab0420
16
Hexadecimal
4416558
20
Vigesimal
12646c8
36
Base36
16i8go
md5
2bcc669645c47ad64783aa04cc0ba48c
sha1
28398ca836dbe6c5a84f4c8e01d4191ebc869c97
sha256
7b081cbb33e653716427be2158f872971b7056e127453fb0101c5676c91ee671
sha512
36b99f5f5221a29921f1fec2ed341d16a41e5ed5f93fc22a89a27d8e870abacf1d471a8ad434e9e2215cea4853957403ece16dc3a2bf8bcf41b7613674108012
ripemd-160
47a89644a3d2385a20e3d2077a38c524bccd9423
Diameter
142789296
Circumference
448585803.32486
Area
1.6013312763088E+16
Volume
1.5243531040461E+24
Surface area
6.4053251052351E+16
Circumference
448585803.32486
Perimeter
285578592
Area
5097195763043904
Diagonal
100967279.48245
Surface area
30583174578263424
Volume
3.6391249728961E+23
Space diagonal
123659157.7245
Perimeter
214183944
Area
2.2071505094292E+15
Altitude
61829578.862248
Surface area
2.2071505094292E+15
Volume
4.2887499098669E+22
Height
33655759.827484