71372138 is an even 8-digits composite number following 71372137
and preceding 71372139 . In scientific notation, it is written as 7.1372138 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 35571744 positive integers (up to 71372138) that are relatively prime to 71372138.
71372138 has 8 divisors, whose sum is 107401188
The reverse of 71372138 is 83127317
Previous prime number is 313
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million three hundred seventy-two thousand one hundred thirty-eight
Scientific notation
7.1372138 × 10^7
Engineering notation
7.1372138 × 10^6
Prime Factorization
2 × 313 × 114013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71372138
Product of the distinct prime numbers
The prime factorization of 71372138 is 2 × 313 × 114013.
Since it has a total of 3 prime factors.
4 , 4 , 66 , 52 , 894 , 908 , 2988 , 8983 , 57733 , 33384 , 971398 , 19966 , 2148901 , 425886 , 55308862 , 78102291 , 548223714 , 797716675 , 8262905226 , 5369534365
n×2
142744276
n×3
214116414
n×4
285488552
n×5
356860690
n÷2
35686069
n÷3
23790712.666667
n÷3
17843034.5
n÷5
14274427.6
n2
5093982082691044
n3
3.6356839217535E+23
n4
2.5948653458777E+31
n5
1.852010875574E+39
2 √n
8448.2032409264
3 √n
414.80396799534
4 √n
91.914107953711
5 √n
37.213947559822
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
-71372137
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 71372138 can be divided by 8 positive divisors.
The sum of these divisors (counting 71372138) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010000110101101010
3
Ternary
11222022002011112
4
Quaternary
10100100311222
5
Quinary
121232402023
6
Senary
11025430322
8
Octal
420206552
10
Decimal
71372138
12
Duodecimal
1ba9b3a2
16
Hexadecimal
4410d6a
20
Vigesimal
1261a6i
36
Base36
16hr3e
md5
a87d170e76d527715f2a81b25bd26182
sha1
deb741db7fe968ddc123ca06c6ae94dd59ea46bd
sha256
593de7652b6b25a3775f0259d4f04df42e80daafdcd1c0512048ccec1267a3b6
sha512
aaa7c1e308b512c9b7724cc5d7ee68adab9aec3ba57f94ba813172d02e9b571c2dd9c4410639d6496f4789927a6f8f3b9294b36043c71e39bec77e0e1518cf6c
ripemd-160
b9143379f8c3ba57a4df21282b75f6354e4c3580
Diameter
142744276
Circumference
448444368.82359
Area
1.60032166885E+16
Volume
1.5229117199141E+24
Surface area
6.4012866754001E+16
Circumference
448444368.82359
Perimeter
285488552
Area
5093982082691044
Diagonal
100935445.53516
Surface area
30563892496146264
Volume
3.6356839217535E+23
Space diagonal
123620169.26082
Perimeter
214116414
Area
2.2057589450166E+15
Altitude
61810084.630409
Surface area
2.2057589450166E+15
Volume
4.2846945922047E+22
Height
33645148.511721