138351647 is an odd 9-digits composite number following 138351646
and preceding 138351648 . In scientific notation, it is written as 1.38351647 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 113430240 positive integers (up to 138351647) that are relatively prime to 138351647.
138351647 has 12 divisors, whose sum is 167938416
The reverse of 138351647 is 746153831
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred thirty-eight million three hundred fifty-one thousand six hundred forty-seven
Scientific notation
1.38351647 × 10^8
Engineering notation
1.38351647 × 10^6
Prime Factorization
7 × 7 × 23 × 122761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19764521
Product of the distinct prime numbers
The prime factorization of 138351647 is 7 × 7 × 23 × 122761.
Since it has a total of 4 prime factors.
6 , 3 , 68 , 44 , 139 , 870 , 1181 , 2848 , 31749 , 2827 , 88187 , 833042 , 6625599 , 3069310 , 78451149 , 27971065 , 260070804 , 468000811 , 7078091132 , 3443362063
n×2
276703294
n×3
415054941
n×4
553406588
n×5
691758235
n÷2
69175823.5
n÷3
46117215.666667
n÷3
34587911.75
n÷5
27670329.4
n2
19141178227612609
n3
2.6482135333107E+24
n4
3.6638470394123E+32
n5
5.0689927225877E+40
2 √n
11762.297692203
3 √n
517.20348732293
4 √n
108.4541271331
5 √n
42.48120886247
1 , 7 , 23 , 49 , 161 , 1127 , 122761 , 859327 , 2823503 , 6015289 , 19764521 , 138351647
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
-138351646
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 138351647 can be divided by 12 positive divisors.
The sum of these divisors (counting 138351647) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000001111110001010000011111
3
Ternary
100122022222210002
4
Quaternary
20033301100133
5
Quinary
240404223042
6
Senary
21421204515
8
Octal
1017612037
10
Decimal
138351647
12
Duodecimal
3a40073b
16
Hexadecimal
83f141f
20
Vigesimal
234dj27
36
Base36
2adctb
md5
c02f5902ac640a57ebf0cf64031010fd
sha1
18b00a8dfea59844abb67d55ee46aa0792fb79cc
sha256
8ca1130b32575b0e4cf710ec5c0e9689f257a4765aa4129121a43d48c9ba680b
sha512
8908917de5deccca29efc9240a47557c8290f8bce423131c877768683a5a4dc676aab9e3c3e8a99907e39985300ec46e9f7c215d62a0a19bb23c581547e873c7
ripemd-160
3dbe7a23d96b459aa767570ff1bac9e2c3c3681a
Diameter
276703294
Circumference
869289035.6545
Area
6.0133784900921E+16
Volume
1.1092810908515E+25
Surface area
2.4053513960368E+17
Circumference
869289035.6545
Perimeter
553406588
Area
19141178227612609
Diagonal
195658775.56405
Surface area
114847069365675654
Volume
2.6482135333107E+24
Space diagonal
239632081.91483
Perimeter
415054941
Area
8.2883733017391E+15
Altitude
119816040.95742
Surface area
8.2883733017391E+15
Volume
3.1209495790567E+23
Height
65219591.854685