138698901 is an odd 9-digits composite number following 138698900
and preceding 138698902 . In scientific notation, it is written as 1.38698901 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 80403840 positive integers (up to 138698901) that are relatively prime to 138698901.
138698901 has 16 divisors, whose sum is 198823296
The reverse of 138698901 is 109896831
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred thirty-eight million six hundred ninety-eight thousand nine hundred one
Scientific notation
1.38698901 × 10^8
Engineering notation
1.38698901 × 10^6
Prime Factorization
33 × 3 × 23 × 60913
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138698901
Product of the distinct prime numbers
The prime factorization of 138698901 is 33 × 3 × 23 × 60913.
Since it has a total of 4 prime factors.
2 , 2 , 17 , 66 , 22 , 119 , 8183 , 6376 , 98747 , 80731 , 952856 , 107249 , 9290525 , 4750513 , 71548771 , 90499935 , 487009701 , 71169537 , 6067403642 , 5042570209
n×2
277397802
n×3
416096703
n×4
554795604
n×5
693494505
n÷2
69349450.5
n÷3
46232967
n÷3
34674725.25
n÷5
27739780.2
n2
19237385138607801
n3
2.6682041768386E+24
n4
3.7007698697113E+32
n5
5.1329271378287E+40
2 √n
11777.049757898
3 √n
517.63584195558
4 √n
108.5221164459
5 √n
42.502512521484
1 , 3 , 23 , 33 , 69 , 99 , 759 , 2277 , 60913 , 182739 , 1400999 , 2010129 , 4202997 , 6030387 , 46232967 , 138698901
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
-138698900
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 138698901 can be divided by 16 positive divisors.
The sum of these divisors (counting 138698901) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010001000110000010010101
3
Ternary
100122222122010100
4
Quaternary
20101012002111
5
Quinary
241001331101
6
Senary
21432444313
8
Octal
1021060225
10
Decimal
138698901
12
Duodecimal
3a549699
16
Hexadecimal
8446095
20
Vigesimal
236h751
36
Base36
2aksr9
md5
82c45d740985d17339f67f6ff5e3f99b
sha1
04fcbd77062676c78b2e7eef58dbac16018e8969
sha256
bd08ef73f45ea2976b857e06f8eae7cffd1cd0e8cca546112a2c828f517ca543
sha512
965e19aa9c14f7fca5db9dabc99da602c09bc03815ecc6addc61bf73237cfd09aa2ffd4ec1efb7f979e5d4efcbda5d18ef41222f106cf231d469b09dbf36a390
ripemd-160
6208d0663211196ffc1d29ba6ec963d235b5e0c1
Diameter
277397802
Circumference
871470896.88516
Area
6.0436027825728E+16
Volume
1.1176547520312E+25
Surface area
2.4174411130291E+17
Circumference
871470896.88516
Perimeter
554795604
Area
19237385138607801
Diagonal
196149866.88044
Surface area
115424310831646806
Volume
2.6682041768386E+24
Space diagonal
240233543.48597
Perimeter
416096703
Area
8.3300321162098E+15
Altitude
120116771.74298
Surface area
8.3300321162098E+15
Volume
3.1445087783881E+23
Height
65383288.960148