121777892 is an even 9-digits composite number following 121777891
and preceding 121777893 . In scientific notation, it is written as 1.21777892 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 59472840 positive integers (up to 121777892) that are relatively prime to 121777892.
121777892 has 12 divisors, whose sum is 218067696
The reverse of 121777892 is 298777121
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-one million seven hundred seventy-seven thousand eight hundred ninety-two
Scientific notation
1.21777892 × 10^8
Engineering notation
1.21777892 × 10^6
Prime Factorization
2 × 2 × 43 × 708011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
60888946
Product of the distinct prime numbers
The prime factorization of 121777892 is 2 × 2 × 43 × 708011.
Since it has a total of 4 prime factors.
4 , 6 , 80 , 92 , 798 , 279 , 5734 , 3390 , 30687 , 12283 , 838409 , 978861 , 3130787 , 9344837 , 66117706 , 77559028 , 278398036 , 48176574 , 4347854084 , 4140574998
n×2
243555784
n×3
365333676
n×4
487111568
n×5
608889460
n÷2
60888946
n÷3
40592630.666667
n÷3
30444473
n÷5
24355578.4
n2
14829854979963664
n3
1.8059484781257E+24
n4
2.1992459872675E+32
n5
2.678195403189E+40
2 √n
11035.302080143
3 √n
495.66640441209
4 √n
105.04904606965
5 √n
41.410806660614
1 , 2 , 4 , 43 , 86 , 172 , 708011 , 1416022 , 2832044 , 30444473 , 60888946 , 121777892
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121777891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121777892 can be divided by 12 positive divisors.
The sum of these divisors (counting 121777892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010000100010111011100100
3
Ternary
22111010221212022
4
Quaternary
13100202323210
5
Quinary
222133343032
6
Senary
20030042312
8
Octal
720427344
10
Decimal
121777892
12
Duodecimal
34949398
16
Hexadecimal
7422ee4
20
Vigesimal
1i124ec
36
Base36
20i4f8
md5
0720ae8f779347683afbd8b83147c605
sha1
077de8ea4e2776686f8b53b286bb81b7fc29fdc5
sha256
0e860b66315c5196478fae128e1e8e499fa1333456934c79a7f1f86ce002797c
sha512
6a4f586b88a0c0a709ec9f1baa96fde4e39e2b7cca16dce47f1d73d71d72932b707bbe59679524dc149d863a2c074fc1e7db446fcbc706d9f48740ca3ebe0c0e
ripemd-160
1cbaa9e3d04c1657cde9530387d5862f29488726
Diameter
243555784
Circumference
765153061.7537
Area
4.6589363458856E+16
Volume
7.5647392955217E+24
Surface area
1.8635745383542E+17
Circumference
765153061.7537
Perimeter
487111568
Area
14829854979963664
Diagonal
172219946.46361
Surface area
88979129879781984
Volume
1.8059484781257E+24
Space diagonal
210925496.18264
Perimeter
365333676
Area
6.4215155735438E+15
Altitude
105462748.09132
Surface area
6.4215155735438E+15
Volume
2.1283306922603E+23
Height
57406648.821202