127989772 is an even 9-digits composite number following 127989771
and preceding 127989773 . In scientific notation, it is written as 1.27989772 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 63969696 positive integers (up to 127989772) that are relatively prime to 127989772.
127989772 has 12 divisors, whose sum is 224070280
The reverse of 127989772 is 277989721
Previous prime number is 3529
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred twenty-seven million nine hundred eighty-nine thousand seven hundred seventy-two
Scientific notation
1.27989772 × 10^8
Engineering notation
1.27989772 × 10^6
Prime Factorization
2 × 2 × 3529 × 9067
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
63994886
Product of the distinct prime numbers
The prime factorization of 127989772 is 2 × 2 × 3529 × 9067.
Since it has a total of 4 prime factors.
10 , 1 , 67 , 10 , 591 , 236 , 2157 , 3746 , 76679 , 4004 , 333338 , 11962 , 8659468 , 60592 , 15935633 , 7798065 , 586337218 , 682036855 , 66587722 , 6016811383
n×2
255979544
n×3
383969316
n×4
511959088
n×5
639948860
n÷2
63994886
n÷3
42663257.333333
n÷3
31997443
n÷5
25597954.4
n2
16381381736611984
n3
2.0966493135139E+24
n4
2.683496676006E+32
n5
3.4346012772477E+40
2 √n
11313.256471945
3 √n
503.95499619154
4 √n
106.36379304982
5 √n
41.824913657201
1 , 2 , 4 , 3529 , 7058 , 9067 , 14116 , 18134 , 36268 , 31997443 , 63994886 , 127989772
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127989771
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127989772 can be divided by 12 positive divisors.
The sum of these divisors (counting 127989772) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101000001111100000001100
3
Ternary
22220211112221221
4
Quaternary
13220033200030
5
Quinary
230231133042
6
Senary
20411133124
8
Octal
750174014
10
Decimal
127989772
12
Duodecimal
36a441a4
16
Hexadecimal
7a0f80c
20
Vigesimal
1jjie8c
36
Base36
2479jg
md5
e94fffec562b20c38d7bc141837bd334
sha1
8880dda39615efb81defef3c547ab3b5821dd86e
sha256
39edda56337207e30b5233a62cee39903ce92953f4312aee64c931a8790198d5
sha512
e87ec6652108aee8686d6e95afa2316f50ae4252be15fecf6fd0e1e929f6b04f6bcf77277f00a401c6c562a4e96a0d95dd05ab5747dc35c2f6b31a9aafeac137
ripemd-160
a1b7204d1630572b587e52fd2056f2ceafb85633
Diameter
255979544
Circumference
804183454.89967
Area
5.146362851939E+16
Volume
8.7824241073193E+24
Surface area
2.0585451407756E+17
Circumference
804183454.89967
Perimeter
511959088
Area
16381381736611984
Diagonal
181004871.40744
Surface area
98288290419671904
Volume
2.0966493135139E+24
Space diagonal
221684787.95316
Perimeter
383969316
Area
7.0933463664982E+15
Altitude
110842393.97658
Surface area
7.0933463664982E+15
Volume
2.4709249122597E+23
Height
60334957.135813