71551139 is an odd 8-digits composite number following 71551138
and preceding 71551140 . In scientific notation, it is written as 7.1551139 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 65046480 positive integers (up to 71551139) that are relatively prime to 71551139.
71551139 has 4 divisors, whose sum is 78055800
The reverse of 71551139 is 93115517
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million five hundred fifty-one thousand one hundred thirty-nine
Scientific notation
7.1551139 × 10^7
Engineering notation
7.1551139 × 10^6
Prime Factorization
11 × 6504649
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71551139
Product of the distinct prime numbers
The prime factorization of 71551139 is 11 × 6504649.
Since it has a total of 2 prime factors.
9 , 8 , 94 , 13 , 566 , 340 , 9719 , 7330 , 97945 , 42046 , 120365 , 968782 , 8976200 , 7141024 , 85902583 , 62296811 , 99849109 , 654318920 , 8486634315 , 1679517237
n×2
143102278
n×3
214653417
n×4
286204556
n×5
357755695
n÷2
35775569.5
n÷3
23850379.666667
n÷3
17887784.75
n÷5
14310227.8
n2
5119565492197321
n3
3.6631074215181E+23
n4
2.6209950828898E+31
n5
1.8753518349416E+39
2 √n
8458.7906346002
3 √n
415.15045398804
4 √n
91.971683873898
5 √n
37.232595344277
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
-71551138
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 71551139 can be divided by 4 positive divisors.
The sum of these divisors (counting 71551139) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000111100100010100011
3
Ternary
11222122011201012
4
Quaternary
10100330202203
5
Quinary
121304114024
6
Senary
11033331135
8
Octal
420744243
10
Decimal
71551139
12
Duodecimal
1bb66aab
16
Hexadecimal
443c8a3
20
Vigesimal
1273hgj
36
Base36
16ll7n
md5
849609fde9d192fcd47239ec4c2b4b2f
sha1
617487ad2ed13f12169d5a0dce3cb714d16735f4
sha256
95467aefa6b352d47a91c08c441fb07667b2d456d42e9598b702d586498c38da
sha512
3d091aee3b6b947fe4b02b7bfcf56513604cf81b3997de6be26c51e66b9267e12ff435540de978b5cae701b1f552319b1f949914312a4396ae8c65e0bb01b182
ripemd-160
715276585c71ea8e80632d1e15014f7aff4c5b60
Diameter
143102278
Circumference
449569065.27676
Area
1.6083589339859E+16
Volume
1.5343988486336E+24
Surface area
6.4334357359436E+16
Circumference
449569065.27676
Perimeter
286204556
Area
5119565492197321
Diagonal
101188591.17704
Surface area
30717392953183926
Volume
3.6631074215181E+23
Space diagonal
123930208.08742
Perimeter
214653417
Area
2.2168368862905E+15
Altitude
61965104.043711
Surface area
2.2168368862905E+15
Volume
4.3170134966171E+22
Height
33729530.392347