138702946 is an even 9-digits composite number following 138702945
and preceding 138702947 . In scientific notation, it is written as 1.38702946 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 69351472 positive integers (up to 138702946) that are relatively prime to 138702946.
138702946 has 4 divisors, whose sum is 208054422
The reverse of 138702946 is 649207831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred thirty-eight million seven hundred two thousand nine hundred forty-six
Scientific notation
1.38702946 × 10^8
Engineering notation
1.38702946 × 10^6
Prime Factorization
2 × 69351473
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138702946
Product of the distinct prime numbers
The prime factorization of 138702946 is 2 × 69351473.
Since it has a total of 2 prime factors.
9 , 7 , 8 , 10 , 736 , 361 , 9633 , 6600 , 89274 , 42732 , 690668 , 404395 , 2219761 , 2217326 , 30092156 , 13046729 , 827119640 , 610077301 , 8887869693 , 299628002
n×2
277405892
n×3
416108838
n×4
554811784
n×5
693514730
n÷2
69351473
n÷3
46234315.333333
n÷3
34675736.5
n÷5
27740589.2
n2
19238507229078916
n3
2.6684376293155E+24
n4
3.7012016040332E+32
n5
5.1336756621933E+40
2 √n
11777.221488959
3 √n
517.64087399888
4 √n
108.52290766911
5 √n
42.502760426343
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
-138702945
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 138702946 can be divided by 4 positive divisors.
The sum of these divisors (counting 138702946) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001000111000001100010
3
Ternary
100122222211200011
4
Quaternary
20101013001202
5
Quinary
241001443241
6
Senary
21432515134
8
Octal
1021070142
10
Decimal
138702946
12
Duodecimal
3a54baaa
16
Hexadecimal
8447062
20
Vigesimal
236hh76
36
Base36
2akvvm
md5
77f94beb1bf458df824c3fbc1c9dae61
sha1
a258c0075c68ac23f690a0e8151b9bb950a4b754
sha256
b9da6b179f7a6648b147d5c939ce4488a1bc9965f32a9c08c0b009c2786002a3
sha512
bdc02fd88bb23fecd751d250ce248ba858f97f37c796d3780bd04590f221ef511ebccb7d9995b26fbc1ef2bb7159979780f8dd028f5519b6ba61ce1a70676fdc
ripemd-160
2eeb94255c3226732de5b649412bdd48dd7764c2
Diameter
277405892
Circumference
871496312.36972
Area
6.0439552976908E+16
Volume
1.117752540376E+25
Surface area
2.4175821190763E+17
Circumference
871496312.36972
Perimeter
554811784
Area
19238507229078916
Diagonal
196155587.3743
Surface area
115431043374473496
Volume
2.6684376293155E+24
Space diagonal
240240549.63148
Perimeter
416108838
Area
8.3305179956365E+15
Altitude
120120274.81574
Surface area
8.3305179956365E+15
Volume
3.1447839047706E+23
Height
65385195.791434