2155698941 is an odd 10-digits composite number following 2155698940
and preceding 2155698942 . In scientific notation, it is written as 2.155698941 × 10^9.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 1856582640 positive integers (up to 2155698941) that are relatively prime to 2155698941.
2155698941 has 8 divisors, whose sum is 2475444000
The reverse of 2155698941 is 1498965512
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
two billion one hundred fifty-five million six hundred ninety-eight thousand nine hundred forty-one
Scientific notation
2.155698941 × 10^9
Engineering notation
2.155698941 × 10^9
Prime Factorization
11 × 19 × 10314349
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2155698941
Product of the distinct prime numbers
The prime factorization of 2155698941 is 11 × 19 × 10314349.
Since it has a total of 3 prime factors.
7 , 8 , 43 , 68 , 715 , 156 , 6889 , 9941 , 31649 , 32740 , 378091 , 943922 , 8758238 , 146281 , 79973529 , 1463158 , 144981879 , 458585052 , 2984028253 , 9489086103
n×2
4311397882
n×3
6467096823
n×4
8622795764
n×5
10778494705
n÷2
1077849470.5
n÷3
718566313.66667
n÷3
538924735.25
n÷5
431139788.2
n2
4647037924228521481
n3
1.0017614732046E+28
n4
2.1594961469218E+37
n5
4.6552235570129E+46
2 √n
46429.505069514
3 √n
1291.8022484628
4 √n
215.47506832465
5 √n
73.57285711357
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155698940
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155698941 can be divided by 8 positive divisors.
The sum of these divisors (counting 2155698941) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000011111010101101011111101
3
Ternary
12120020022212000112
4
Quaternary
2000133111223331
5
Quinary
13403324331231
6
Senary
553524035405
8
Octal
20037255375
10
Decimal
2155698941
12
Duodecimal
501b32b65
16
Hexadecimal
807d5afd
20
Vigesimal
1ddd2771
36
Base36
zng3y5
md5
29c8fe21902d88d9818fb0b91ae5c9ff
sha1
34eab449f78c8709f3715544d681fe0b96eeb91b
sha256
cab1bddc4cc67573592887ba4a319d886412cd1ca8ae7c9f9a9979f2f43bc2e1
sha512
298d8da0d97a88be695360db2c12df62ddf36cc875ffd8f581c5b24219b19038fd1f5ee41ca01dd2e64198425c266aac666548333409a98e2717fa296a07637d
ripemd-160
8a7fef30b909a6d104c9d76d783b03791360b465
Diameter
4311397882
Circumference
13544655912.794
Area
1.4599100203709E+19
Volume
4.1961686464919E+28
Surface area
5.8396400814838E+19
Circumference
13544655912.794
Perimeter
8622795764
Area
4647037924228521481
Diagonal
3048618678.7555
Surface area
2.7882227545371E+19
Volume
1.0017614732046E+28
Space diagonal
3733780091.6344
Perimeter
6467096823
Area
2.0122264473658E+18
Altitude
1866890045.8172
Surface area
2.0122264473658E+18
Volume
1.1805872180574E+27
Height
1016206226.2518