12136987 is an odd 8-digits composite number following 12136986
and preceding 12136988 . In scientific notation, it is written as 1.2136987 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 11937960 positive integers (up to 12136987) that are relatively prime to 12136987.
12136987 has 4 divisors, whose sum is 12336016
The reverse of 12136987 is 78963121
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million one hundred thirty-six thousand nine hundred eighty-seven
Scientific notation
1.2136987 × 10^7
Engineering notation
1.2136987 × 10^6
Prime Factorization
61 × 198967
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12136987
Product of the distinct prime numbers
The prime factorization of 12136987 is 61 × 198967.
Since it has a total of 2 prime factors.
1 , 1 , 89 , 45 , 582 , 576 , 5542 , 437 , 98078 , 63478 , 677275 , 718489 , 4619288 , 6553119 , 43270949 , 31046005 , 988157641 , 154190995 , 4117667284 , 3258257252
n×2
24273974
n×3
36410961
n×4
48547948
n×5
60684935
n÷2
6068493.5
n÷3
4045662.3333333
n÷3
3034246.75
n÷5
2427397.4
n2
147306453438169
n3
1.7878565103952E+21
n4
2.1699191224531E+28
n5
2.6336280180265E+35
2 √n
3483.817876985
3 √n
229.81072645175
4 √n
59.023875482596
5 √n
26.110920192291
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
-12136986
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 12136987 can be divided by 4 positive divisors.
The sum of these divisors (counting 12136987) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110010011001000011011
3
Ternary
211211121211001
4
Quaternary
232103020123
5
Quinary
11101340422
6
Senary
1112045431
8
Octal
56231033
10
Decimal
12136987
12
Duodecimal
4093877
16
Hexadecimal
b9321b
20
Vigesimal
3fh297
36
Base36
784yj
md5
92b10b06e8b3ac8629113229a16ff6cf
sha1
3e21e1cb0424a6c4e71cb785070bc0687670af43
sha256
f11381fc066d6e2e382c7f5f4fdd36253d3812e9eb665361d5691ff30a0a3134
sha512
f76e17cdbeb2f13e88459545657f10c9a593cb8e5cafa9d4877de3978a80645b859afea969afb8381c1e2b17c38533d124403fd7f849203b620012feba4837a2
ripemd-160
8f29e3c37170f6577fd570b289d2d0a336d6f365
Diameter
24273974
Circumference
76258938.39183
Area
4.6277687194772E+14
Volume
7.4889558383068E+21
Surface area
1.8511074877909E+15
Circumference
76258938.39183
Perimeter
48547948
Area
147306453438169
Diagonal
17164291.621746
Surface area
883838720629014
Volume
1.7878565103952E+21
Space diagonal
21021878.134803
Perimeter
36410961
Area
63785565409422
Altitude
10510939.067401
Surface area
63785565409422
Volume
2.1070091038149E+20
Height
5721430.540582