19701916 is an even 8-digits composite number following 19701915
and preceding 19701917 . In scientific notation, it is written as 1.9701916 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 9093168 positive integers (up to 19701916) that are relatively prime to 19701916.
19701916 has 12 divisors, whose sum is 37130632
The reverse of 19701916 is 61910791
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
nineteen million seven hundred one thousand nine hundred sixteen
Scientific notation
1.9701916 × 10^7
Engineering notation
1.9701916 × 10^6
Prime Factorization
2 × 2 × 13 × 378883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9850958
Product of the distinct prime numbers
The prime factorization of 19701916 is 2 × 2 × 13 × 378883.
Since it has a total of 4 prime factors.
3 , 4 , 46 , 63 , 140 , 211 , 1409 , 6665 , 22370 , 49330 , 262645 , 358475 , 2473859 , 5622794 , 75990930 , 55033372 , 805635691 , 78454459 , 4674574525 , 7628146156
n×2
39403832
n×3
59105748
n×4
78807664
n×5
98509580
n÷2
9850958
n÷3
6567305.3333333
n÷3
4925479
n÷5
3940383.2
n2
388165494071056
n3
7.6476039582864E+21
n4
1.5067245078743E+29
n5
2.968535968928E+36
2 √n
4438.684039217
3 √n
270.08646521995
4 √n
66.623449619612
5 √n
28.767471573609
1 , 2 , 4 , 13 , 26 , 52 , 378883 , 757766 , 1515532 , 4925479 , 9850958 , 19701916
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
-19701915
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 19701916 can be divided by 12 positive divisors.
The sum of these divisors (counting 19701916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011001010000010011100
3
Ternary
1101001221221121
4
Quaternary
1023022002130
5
Quinary
20020430131
6
Senary
1542140324
8
Octal
113120234
10
Decimal
19701916
12
Duodecimal
67216a4
16
Hexadecimal
12ca09c
20
Vigesimal
632efg
36
Base36
bqa3g
md5
dd8b146432bacc6d55dee73e70644be0
sha1
daf2c4b5584a48e8fee3791cf43c5a251d94f6ff
sha256
abaec5a2e0fa36ec3844c599b5390e2c48143fe5b1555cdcf5f5ad7cfb6c4f9c
sha512
6b8e2f965bb7f99b87f2e6b508b4dc8d4c9058d3a2bf5284303c25fc094594a18cbcc477b8fc6e576ba96bd6e87910ec7d211ef6696ccff43f4f12ab69876ae2
ripemd-160
09bf97ad88b18c3f8d05f758f594f7a6d6d78c02
Diameter
39403832
Circumference
123790789.13449
Area
1.2194578645507E+15
Volume
3.2034208550556E+22
Surface area
4.8778314582027E+15
Circumference
123790789.13449
Perimeter
78807664
Area
388165494071056
Diagonal
27862716.811935
Surface area
2328992964426336
Volume
7.6476039582864E+21
Space diagonal
34124719.518454
Perimeter
59105748
Area
1.6808058936904E+14
Altitude
17062359.759227
Surface area
1.6808058936904E+14
Volume
9.012787697889E+20
Height
9287572.2706452