21770970 is an even 8-digits composite number following 21770969
and preceding 21770971 . In scientific notation, it is written as 2.1770970 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 5358912 positive integers (up to 21770970) that are relatively prime to 21770970.
21770970 has 16 divisors, whose sum is 37513728
The reverse of 21770970 is 07907712
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million seven hundred seventy thousand nine hundred seventy
Scientific notation
2.1770970 × 10^7
Engineering notation
2.1770970 × 10^6
Prime Factorization
2 × 15 × 13 × 55823
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21770970
Product of the distinct prime numbers
The prime factorization of 21770970 is 2 × 15 × 13 × 55823.
Since it has a total of 4 prime factors.
7 , 1 , 88 , 100 , 634 , 130 , 3495 , 8974 , 73419 , 13457 , 855068 , 284602 , 237460 , 6185360 , 93964178 , 39701302 , 931085104 , 642148743 , 9410915348 , 4641556085
n×2
43541940
n×3
65312910
n×4
87083880
n×5
108854850
n÷2
10885485
n÷3
7256990
n÷3
5442742.5
n÷5
4354194
n2
473975134740900
n3
1.031889843919E+22
n4
2.2465242835265E+29
n5
4.8909012780928E+36
2 √n
4665.9372048925
3 √n
279.22818910901
4 √n
68.307665784248
5 √n
29.347800344409
1 , 2 , 13 , 15 , 26 , 30 , 195 , 390 , 55823 , 111646 , 725699 , 837345 , 1451398 , 1674690 , 10885485 , 21770970
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
-21770969
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 21770970 can be divided by 16 positive divisors.
The sum of these divisors (counting 21770970) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011000011001011011010
3
Ternary
1111222002011020
4
Quaternary
1103003023122
5
Quinary
21033132340
6
Senary
2054343310
8
Octal
123031332
10
Decimal
21770970
12
Duodecimal
735ab36
16
Hexadecimal
14c32da
20
Vigesimal
6g178a
36
Base36
cyml6
md5
7ffabaa0c4ff7751df361208ce10e3b8
sha1
7b379d5559fd73bbc891f8a1019330ce0c26693b
sha256
af849ca21d69fc2d255e7fe8b3180853ab56f0742842b299c1279e19ec8df13c
sha512
35c78399b57e0050bb7d2dfe5549ed0f87b90430626b58f4156134a0629f72fe68e4e6d0b5cb3856a0647ea11675bb13829604ee7a62ff38e2b46a1b8cd7c6fb
ripemd-160
46d3c2bca3ffe5ea874b76136d6612bd762b847d
Diameter
43541940
Circumference
136791038.82705
Area
1.4890368012862E+15
Volume
4.3223700706265E+22
Surface area
5.956147205145E+15
Circumference
136791038.82705
Perimeter
87083880
Area
473975134740900
Diagonal
30788801.040018
Surface area
2843850808445400
Volume
1.031889843919E+22
Space diagonal
37708426.170058
Perimeter
65312910
Area
2.0523725372389E+14
Altitude
18854213.085029
Surface area
2.0523725372389E+14
Volume
1.2160938434544E+21
Height
10262933.680006