121570381 is an odd 9-digits prime number following 121570380
and preceding 121570382 . In scientific notation, it is written as 1.21570381 × 10^8.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 121570380 positive integers (up to 121570381) that are relatively prime to 121570381.
121570381 has 2 divisors, whose sum is 121570382
The reverse of 121570381 is 183075121
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-one million five hundred seventy thousand three hundred eighty-one
Scientific notation
1.21570381 × 10^8
Engineering notation
1.21570381 × 10^6
Prime Factorization
121570381
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
121570381
Product of the distinct prime numbers
The prime factorization of 121570381 is 121570381.
Since it has a total of 1 prime factors.
4 , 10 , 88 , 75 , 214 , 156 , 1503 , 8456 , 88602 , 4083 , 313681 , 357997 , 1177605 , 9212995 , 81413084 , 83833055 , 317422861 , 947569443 , 7840581016 , 7290360367
n×2
243140762
n×3
364711143
n×4
486281524
n×5
607851905
n÷2
60785190.5
n÷3
40523460.333333
n÷3
30392595.25
n÷5
24314076.2
n2
14779357536485161
n3
1.7967321266457E+24
n4
2.1842940919126E+32
n5
2.6554546496986E+40
2 √n
11025.895927316
3 √n
495.38470382949
4 √n
105.00426623388
5 √n
41.396684128321
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
121570382
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
60785191
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11025.895972664
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999835486
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121570381 can be divided by 2 positive divisors.
The sum of these divisors (counting 121570381) is 121570382, the average is 60785191.
Base
System
Value
2
Binary
111001111110000010001001101
3
Ternary
22110202102012201
4
Quaternary
13033300101031
5
Quinary
222110223011
6
Senary
20021401501
8
Octal
717602115
10
Decimal
121570381
12
Duodecimal
34869291
16
Hexadecimal
73f044d
20
Vigesimal
1hjg5j1
36
Base36
20dob1
md5
e912407521703b74955df0f9ca6ac163
sha1
2fa1f8c98aae316c583dce78d1564ade40e5eb09
sha256
bb25c87919c5a57217d0cef0d4e724439d35042e240b9bbba231cca839a12480
sha512
e90ea4b67c9b5a6c3b2540f6994c40291ce86075a813bf2ea9e9846de3ce07dd14bdbce15f2f7d5b47ea71797ecdd5acaee4b8d2468fd1de47055f48d713de5e
ripemd-160
e67eb9256cdf3c0ad8c74cbcb772e70b02c818b8
Diameter
243140762
Circumference
763849231.68742
Area
4.6430721061399E+16
Volume
7.5261339327186E+24
Surface area
1.8572288424559E+17
Circumference
763849231.68742
Perimeter
486281524
Area
14779357536485161
Diagonal
171926481.59306
Surface area
88676145218910966
Volume
1.7967321266457E+24
Space diagonal
210566076.58751
Perimeter
364711143
Area
6.3996495391046E+15
Altitude
105283038.29375
Surface area
6.3996495391046E+15
Volume
2.1174691178782E+23
Height
57308827.197688