138072008 is an even 9-digits composite number following 138072007
and preceding 138072009 . In scientific notation, it is written as 1.38072008 × 10^8.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 68649616 positive integers (up to 138072008) that are relatively prime to 138072008.
138072008 has 16 divisors, whose sum is 260334000
The reverse of 138072008 is 800270831
Previous prime number is 179
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred thirty-eight million seventy-two thousand eight
Scientific notation
1.38072008 × 10^8
Engineering notation
1.38072008 × 10^6
Prime Factorization
2 × 2 × 2 × 179 × 96419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34518002
Product of the distinct prime numbers
The prime factorization of 138072008 is 2 × 2 × 2 × 179 × 96419.
Since it has a total of 5 prime factors.
9 , 1 , 80 , 44 , 267 , 941 , 7075 , 1769 , 53454 , 20116 , 296963 , 840846 , 8551701 , 5348854 , 85761438 , 93062293 , 387527636 , 101280720 , 9912175834 , 8498010264
n×2
276144016
n×3
414216024
n×4
552288032
n×5
690360040
n÷2
69036004
n÷3
46024002.666667
n÷3
34518002
n÷5
27614401.6
n2
19063879393152064
n3
2.6321881080823E+24
n4
3.6343149751665E+32
n5
5.0179716632571E+40
2 √n
11750.404588779
3 √n
516.85479175418
4 √n
108.3992831562
5 √n
42.464022194963
1 , 2 , 4 , 8 , 179 , 358 , 716 , 1432 , 96419 , 192838 , 385676 , 771352 , 17259001 , 34518002 , 69036004 , 138072008
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138072007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138072008 can be divided by 16 positive divisors.
The sum of these divisors (counting 138072008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001110101100111111001000
3
Ternary
100121210210012002
4
Quaternary
20032230333020
5
Quinary
240321301013
6
Senary
21411210132
8
Octal
1016547710
10
Decimal
138072008
12
Duodecimal
3a2a6948
16
Hexadecimal
83acfc8
20
Vigesimal
232j008
36
Base36
2a7d1k
md5
5c789e08c41f632bb697a5f15f919b4e
sha1
96cf302c0d56e5e7b893e74053d45b5a6c99b24d
sha256
ad18b4ab347746a0a4cd14181be69e58f637b597744f98e6f419059dd377eb77
sha512
b4790c4de4f289dfc3033bd4ddc83263d7c33979a4ebc2f934c1f5add6b7129fe25ebd15ecfbd0aa3d5fc72fac7cae40dbc27bb98f9ea33a8c4d5ba8e1076979
ripemd-160
a1d9b93165b4d62feb03f89789fa97e891e2d901
Diameter
276144016
Circumference
867532011.99838
Area
5.9890943450448E+16
Volume
1.102568376429E+25
Surface area
2.3956377380179E+17
Circumference
867532011.99838
Perimeter
552288032
Area
19063879393152064
Diagonal
195263306.29769
Surface area
114383276358912384
Volume
2.6321881080823E+24
Space diagonal
239147732.95906
Perimeter
414216024
Area
8.2549019245762E+15
Altitude
119573866.47953
Surface area
8.2549019245762E+15
Volume
3.102063434306E+23
Height
65087768.765896