127702991 is an odd 9-digits composite number following 127702990
and preceding 127702992 . In scientific notation, it is written as 1.27702991 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 115131744 positive integers (up to 127702991) that are relatively prime to 127702991.
127702991 has 12 divisors, whose sum is 141505848
The reverse of 127702991 is 199207721
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-seven million seven hundred two thousand nine hundred ninety-one
Scientific notation
1.27702991 × 10^8
Engineering notation
1.27702991 × 10^6
Prime Factorization
43 × 13 × 13 × 17573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9823307
Product of the distinct prime numbers
The prime factorization of 127702991 is 43 × 13 × 13 × 17573.
Since it has a total of 4 prime factors.
5 , 10 , 36 , 64 , 212 , 743 , 2426 , 7803 , 52800 , 8374 , 783375 , 664043 , 5879646 , 5136674 , 13768951 , 417959 , 381312762 , 704545501 , 2418918835 , 8300645857
n×2
255405982
n×3
383108973
n×4
510811964
n×5
638514955
n÷2
63851495.5
n÷3
42567663.666667
n÷3
31925747.75
n÷5
25540598.2
n2
16308053910346081
n3
2.0825872617404E+24
n4
2.6595262234275E+32
n5
3.3962945337463E+40
2 √n
11300.574808389
3 √n
503.57831818713
4 √n
106.3041617642
5 √n
41.806153790456
1 , 13 , 43 , 169 , 559 , 7267 , 17573 , 228449 , 755639 , 2969837 , 9823307 , 127702991
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
-127702990
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 127702991 can be divided by 12 positive divisors.
The sum of these divisors (counting 127702991) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111100111001001011111001111
3
Ternary
22220021222120102
4
Quaternary
13213021133033
5
Quinary
230142443431
6
Senary
20401041315
8
Octal
747113717
10
Decimal
127702991
12
Duodecimal
3692623b
16
Hexadecimal
79c97cf
20
Vigesimal
1ji2h9b
36
Base36
24149b
md5
61320379d5727afa15492cee38374a8d
sha1
46e430775f7b55a605a676b11167b7be3fbe37fd
sha256
aefe9e09b38eb9191fa45293cc3852868a6ad712aab87e8209f7dc3ea2def4b3
sha512
9c59b5f18b2cd493e4a644b729e5cec720d0cdc355e2cf93ae7e363994a5fb936184b7eb8e2d2c89db0d9244f03bd3c61fe45a7857929a4fd2cf5da063392f6c
ripemd-160
298f8f0cea9c45dad2a5b55bfc4d36c47bc3faa3
Diameter
255405982
Circumference
802381556.73409
Area
5.123326235909E+16
Volume
8.7235211225913E+24
Surface area
2.0493304943636E+17
Circumference
802381556.73409
Perimeter
510811964
Area
16308053910346081
Diagonal
180599301.82781
Surface area
97848323462076486
Volume
2.0825872617404E+24
Space diagonal
221188068.69051
Perimeter
383108973
Area
7.0615944863229E+15
Altitude
110594034.34526
Surface area
7.0615944863229E+15
Volume
2.4543526253156E+23
Height
60199767.275936