136987138 is an even 9-digits composite number following 136987137
and preceding 136987139 . In scientific notation, it is written as 1.36987138 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 68493568 positive integers (up to 136987138) that are relatively prime to 136987138.
136987138 has 4 divisors, whose sum is 205480710
The reverse of 136987138 is 831789631
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-six million nine hundred eighty-seven thousand one hundred thirty-eight
Scientific notation
1.36987138 × 10^8
Engineering notation
1.36987138 × 10^6
Prime Factorization
2 × 68493569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
136987138
Product of the distinct prime numbers
The prime factorization of 136987138 is 2 × 68493569.
Since it has a total of 2 prime factors.
10 , 9 , 47 , 45 , 373 , 721 , 5294 , 8122 , 193 , 28015 , 335087 , 450183 , 9936745 , 8923035 , 19812092 , 42956616 , 459800920 , 276946828 , 6832169403 , 1116715845
n×2
273974276
n×3
410961414
n×4
547948552
n×5
684935690
n÷2
68493569
n÷3
45662379.333333
n÷3
34246784.5
n÷5
27397427.6
n2
18765475977431044
n3
2.570628847356E+24
n4
3.5214308865954E+32
n5
4.8239073881951E+40
2 √n
11704.150460414
3 √n
515.49754034958
4 √n
108.1857220728
5 √n
42.397081157135
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
-136987137
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 136987138 can be divided by 4 positive divisors.
The sum of these divisors (counting 136987138) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001010100100001000000010
3
Ternary
100112202200000201
4
Quaternary
20022210020002
5
Quinary
240032042023
6
Senary
21332035414
8
Octal
1012441002
10
Decimal
136987138
12
Duodecimal
39a62b6a
16
Hexadecimal
82a4202
20
Vigesimal
22g37gi
36
Base36
29k3ya
md5
6a4d8343248feb1d863ccaff7cd33e7e
sha1
eb53e173d4efd4651c19c9e38eaa9770c1376f9b
sha256
45a9e261f4a60d20fe4297099192ce3a540c6f987ab9d0a1ea657672eaadd336
sha512
0a1240dd7faf65424c2b60710f76bb7666968c9dae5dde0ba740bf8e555e15562a511eec3aa6c5cd8d5fb544d73d216fb270694a9f669b83866f6b6f7134df85
ripemd-160
46b4bd726381d55e79b9358a3b86cd1da9468040
Diameter
273974276
Circumference
860715572.75418
Area
5.8953481471813E+16
Volume
1.0767824935946E+25
Surface area
2.3581392588725E+17
Circumference
860715572.75418
Perimeter
547948552
Area
18765475977431044
Diagonal
193729068.43027
Surface area
112592855864586264
Volume
2.570628847356E+24
Space diagonal
237268682.99945
Perimeter
410961414
Area
8.125689455281E+15
Altitude
118634341.49972
Surface area
8.125689455281E+15
Volume
3.0295151497987E+23
Height
64576356.143425