127989465 is an odd 9-digits composite number following 127989464
and preceding 127989466 . In scientific notation, it is written as 1.27989465 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 68261040 positive integers (up to 127989465) that are relatively prime to 127989465.
127989465 has 4 divisors, whose sum is 136522112
The reverse of 127989465 is 564989721
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred twenty-seven million nine hundred eighty-nine thousand four hundred sixty-five
Scientific notation
1.27989465 × 10^8
Engineering notation
1.27989465 × 10^6
Prime Factorization
15 × 8532631
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
127989465
Product of the distinct prime numbers
The prime factorization of 127989465 is 15 × 8532631.
Since it has a total of 2 prime factors.
3 , 7 , 81 , 26 , 164 , 599 , 2552 , 8254 , 84061 , 86297 , 439299 , 499843 , 7150713 , 5793460 , 26174921 , 84187001 , 135855542 , 679294730 , 2845945876 , 4926273050
n×2
255978930
n×3
383968395
n×4
511957860
n×5
639947325
n÷2
63994732.5
n÷3
42663155
n÷3
31997366.25
n÷5
25597893
n2
16381303150986225
n3
2.0966342262975E+24
n4
2.6834709292451E+32
n5
3.4345600857713E+40
2 √n
11313.242903783
3 √n
503.9545932575
4 √n
106.36372926794
5 √n
41.824893592691
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
-127989464
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 127989465 can be divided by 4 positive divisors.
The sum of these divisors (counting 127989465) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000001111011011011001
3
Ternary
22220211112112120
4
Quaternary
13220033123121
5
Quinary
230231130330
6
Senary
20411131453
8
Octal
750173331
10
Decimal
127989465
12
Duodecimal
36a43b89
16
Hexadecimal
7a0f6d9
20
Vigesimal
1jjidd5
36
Base36
2479ax
md5
343b761cbe9bab86c04470e5c01d3f0f
sha1
6f98dcf1a087dab6c40eb9e4962a248d97c50fbf
sha256
51b748f4567e5332174f16e9ad20b6f5109093f395cc4d6b30c45268cd26a643
sha512
9fd6338f6b6f7628c6ae42c1ac9038d2d34b6cd98ddfe48af22a23fdaff0221e33d856ef27a51234f4647333f79f8356f4293e0634c1a212d0edda4052a4c738
ripemd-160
17e854f4676f029b674fe64fe145137235c67229
Diameter
255978930
Circumference
804181525.96178
Area
5.1463381635366E+16
Volume
8.782360910135E+24
Surface area
2.0585352654146E+17
Circumference
804181525.96178
Perimeter
511957860
Area
16381303150986225
Diagonal
181004437.24388
Surface area
98287818905917350
Volume
2.0966342262975E+24
Space diagonal
221684256.21356
Perimeter
383968395
Area
7.0933123379241E+15
Altitude
110842128.10678
Surface area
7.0933123379241E+15
Volume
2.4709071318047E+23
Height
60334812.414626