137942768 is an even 9-digits composite number following 137942767
and preceding 137942769 . In scientific notation, it is written as 1.37942768 × 10^8.
The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors.
There are 68861760 positive integers (up to 137942768) that are relatively prime to 137942768.
137942768 has 20 divisors, whose sum is 267688968
The reverse of 137942768 is 867249731
Previous prime number is 661
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred thirty-seven million nine hundred forty-two thousand seven hundred sixty-eight
Scientific notation
1.37942768 × 10^8
Engineering notation
1.37942768 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 661 × 13043
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17242846
Product of the distinct prime numbers
The prime factorization of 137942768 is 2 × 2 × 2 × 2 × 661 × 13043.
Since it has a total of 6 prime factors.
8 , 9 , 47 , 36 , 556 , 761 , 5059 , 8180 , 99716 , 88137 , 945596 , 333035 , 1251450 , 9825884 , 73557709 , 28698557 , 418428016 , 213798267 , 5452446864 , 7347334563
n×2
275885536
n×3
413828304
n×4
551771072
n×5
689713840
n÷2
68971384
n÷3
45980922.666667
n÷3
34485692
n÷5
27588553.6
n2
19028207243501824
n3
2.6248035772463E+24
n4
3.6207267090166E+32
n5
4.9945306441327E+40
2 √n
11744.903916167
3 √n
516.69347697621
4 √n
108.37390791222
5 √n
42.456069668942
1 , 2 , 4 , 8 , 16 , 661 , 1322 , 2644 , 5288 , 10576 , 13043 , 26086 , 52172 , 104344 , 208688 , 8621423 , 17242846 , 34485692 , 68971384 , 137942768
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-137942767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 137942768 can be divided by 20 positive divisors.
The sum of these divisors (counting 137942768) is 1, the average is 0.05.
Base
System
Value
2
Binary
1000001110001101011011110000
3
Ternary
100121120012220102
4
Quaternary
20032031123300
5
Quinary
240303132033
6
Senary
21404331532
8
Octal
1016153360
10
Decimal
137942768
12
Duodecimal
3a243ba8
16
Hexadecimal
838d6f0
20
Vigesimal
2322gi8
36
Base36
2a4lbk
md5
b4c05657566cf29b2c110cd5244d8109
sha1
3a955b564fa1144ff0e5a45c92d00ce554c50d7c
sha256
8f7aca4bf3a94c24fc16c0827e2043ceefa22ef0af337e7e9318d5a2920b80b3
sha512
badcbd8a3e3eb95c0b85872907840b47904a85da031ab6679dda15495063d35106894fdca97cfdee3ed4dfe8150760fcdad607e3b99620b609471d1034d1a8a0
ripemd-160
a6ef534142f8fc8cd948249e46ff7e673a68063f
Diameter
275885536
Circumference
866719973.12928
Area
5.9778876087169E+16
Volume
1.0994751513858E+25
Surface area
2.3911550434868E+17
Circumference
866719973.12928
Perimeter
551771072
Area
19028207243501824
Diagonal
195080533.33689
Surface area
114169243461010944
Volume
2.6248035772463E+24
Space diagonal
238923882.71269
Perimeter
413828304
Area
8.2394554306738E+15
Altitude
119461941.35634
Surface area
8.2394554306738E+15
Volume
3.0933606812559E+23
Height
65026844.445628