121639077 is an odd 9-digits composite number following 121639076
and preceding 121639078 . In scientific notation, it is written as 1.21639077 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 69507720 positive integers (up to 121639077) that are relatively prime to 121639077.
121639077 has 16 divisors, whose sum is 192220672
The reverse of 121639077 is 770936121
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-one million six hundred thirty-nine thousand seventy-seven
Scientific notation
1.21639077 × 10^8
Engineering notation
1.21639077 × 10^6
Prime Factorization
27 × 3 × 7 × 214531
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121639077
Product of the distinct prime numbers
The prime factorization of 121639077 is 27 × 3 × 7 × 214531.
Since it has a total of 4 prime factors.
3 , 4 , 94 , 21 , 603 , 740 , 7829 , 146 , 68227 , 81971 , 597281 , 97342 , 8467454 , 4121936 , 10329440 , 96915425 , 216717874 , 890993899 , 6618823856 , 1887698337
n×2
243278154
n×3
364917231
n×4
486556308
n×5
608195385
n÷2
60819538.5
n÷3
40546359
n÷3
30409769.25
n÷5
24327815.4
n2
14796065053411929
n3
1.799779696329E+24
n4
2.189235410648E+32
n5
2.6629657468694E+40
2 √n
11029.010699061
3 √n
495.47799557641
4 √n
105.01909683034
5 √n
41.401361491392
1 , 3 , 7 , 21 , 27 , 81 , 189 , 567 , 214531 , 643593 , 1501717 , 4505151 , 5792337 , 17377011 , 40546359 , 121639077
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
-121639076
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 121639077 can be divided by 16 positive divisors.
The sum of these divisors (counting 121639077) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010000000001000010100101
3
Ternary
22110212220110000
4
Quaternary
13100001002211
5
Quinary
222114422302
6
Senary
20023051513
8
Octal
720010245
10
Decimal
121639077
12
Duodecimal
348a0b99
16
Hexadecimal
74010a5
20
Vigesimal
1i04hdh
36
Base36
20f5b9
md5
5b025d0ac3ee307ebb284c6371f9bb86
sha1
df2ac3d45f46be30b9d9d10d30eab302b0e8b74c
sha256
3f1e729dd8bc969975acbc5fda63ed3edef5e07f35d8f76f880fb1889158fe7f
sha512
ada527cd4cde96e8936037c3bb7a284c1f559fc18bbd73bbcec4d3e3a5ab3f3fc4232cbaec1141929b9c0e78f0362e6c3348a27e26f49bbde3e88b1450ceace6
ripemd-160
bbdc9957acebd7ff4c27c9a01b2c3c2559945386
Diameter
243278154
Circumference
764280861.38529
Area
4.6483209273836E+16
Volume
7.5388995627563E+24
Surface area
1.8593283709534E+17
Circumference
764280861.38529
Perimeter
486556308
Area
14796065053411929
Diagonal
172023632.40795
Surface area
88776390320471574
Volume
1.799779696329E+24
Space diagonal
210685061.54978
Perimeter
364917231
Area
6.4068841061509E+15
Altitude
105342530.77489
Surface area
6.4068841061509E+15
Volume
2.1210607131935E+23
Height
57341210.802648