127989740 is an even 9-digits composite number following 127989739
and preceding 127989741 . In scientific notation, it is written as 1.27989740 × 10^8.
The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors.
There are 51145920 positive integers (up to 127989740) that are relatively prime to 127989740.
127989740 has 24 divisors, whose sum is 269040912
The reverse of 127989740 is 047989721
Previous prime number is 1291
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-seven million nine hundred eighty-nine thousand seven hundred forty
Scientific notation
1.27989740 × 10^8
Engineering notation
1.27989740 × 10^6
Prime Factorization
2 × 2 × 5 × 1291 × 4957
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
63994870
Product of the distinct prime numbers
The prime factorization of 127989740 is 2 × 2 × 5 × 1291 × 4957.
Since it has a total of 5 prime factors.
8 , 5 , 84 , 32 , 78 , 786 , 5418 , 3056 , 77771 , 91730 , 301061 , 97294 , 8073541 , 2224655 , 92686874 , 93906933 , 894764088 , 926797732 , 1340630426 , 4684875299
n×2
255979480
n×3
383969220
n×4
511958960
n×5
639948700
n÷2
63994870
n÷3
42663246.666667
n÷3
31997435
n÷5
25597948
n2
16381373545267600
n3
2.0966477409017E+24
n4
2.6834939922959E+32
n5
3.4345969836552E+40
2 √n
11313.255057675
3 √n
503.95495419193
4 √n
106.36378640155
5 √n
41.824911565788
1 , 2 , 4 , 5 , 10 , 20 , 1291 , 2582 , 4957 , 5164 , 6455 , 9914 , 12910 , 19828 , 24785 , 25820 , 49570 , 99140 , 6399487 , 12798974 , 25597948 , 31997435 , 63994870 , 127989740
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127989739
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127989740 can be divided by 24 positive divisors.
The sum of these divisors (counting 127989740) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101000001111011111101100
3
Ternary
22220211112220202
4
Quaternary
13220033133230
5
Quinary
230231132430
6
Senary
20411133032
8
Octal
750173754
10
Decimal
127989740
12
Duodecimal
36a44178
16
Hexadecimal
7a0f7ec
20
Vigesimal
1jjie70
36
Base36
2479ik
md5
1637952ea26133eaaf17472831f902b8
sha1
aaa8bbd0979d148137317b19713c6dc127afa70b
sha256
da22e9b8166dd5ca0323f802ac1c7581bec91031242442eb44c53431a03dca81
sha512
8ba5c6b08d367f2eda6b56c2933c64301c457053803f695573a8063235b0e59c0dc29348b06b0fa85f584cb2ef5ff3a2ac4c00873a823cafca52dc960513731d
ripemd-160
cba558ee61e43d3b18c20c8cf8c14f6198661370
Diameter
255979480
Circumference
804183253.83774
Area
5.1463602785523E+16
Volume
8.7824175199765E+24
Surface area
2.0585441114209E+17
Circumference
804183253.83774
Perimeter
511958960
Area
16381373545267600
Diagonal
181004826.15261
Surface area
98288241271605600
Volume
2.0966477409017E+24
Space diagonal
221684732.52753
Perimeter
383969220
Area
7.093342819542E+15
Altitude
110842366.26377
Surface area
7.093342819542E+15
Volume
2.4709230589184E+23
Height
60334942.050869