69897646 is an even 8-digits composite number following 69897645
and preceding 69897647 . In scientific notation, it is written as 6.9897646 × 10^7.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 27267840 positive integers (up to 69897646) that are relatively prime to 69897646.
69897646 has 16 divisors, whose sum is 113154048
The reverse of 69897646 is 64679896
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-nine million eight hundred ninety-seven thousand six hundred forty-six
Scientific notation
6.9897646 × 10^7
Engineering notation
6.9897646 × 10^6
Prime Factorization
2 × 511 × 13 × 5261
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69897646
Product of the distinct prime numbers
The prime factorization of 69897646 is 2 × 511 × 13 × 5261.
Since it has a total of 4 prime factors.
5 , 9 , 82 , 97 , 440 , 369 , 9465 , 4607 , 5988 , 82263 , 309557 , 974174 , 6828264 , 5764360 , 38730899 , 58344398 , 538624930 , 7920683 , 879331578 , 6616517134
n×2
139795292
n×3
209692938
n×4
279590584
n×5
349488230
n÷2
34948823
n÷3
23299215.333333
n÷3
17474411.5
n÷5
13979529.2
n2
4885680916341316
n3
3.4149759515938E+23
n4
2.3869878016302E+31
n5
1.6684482836466E+39
2 √n
8360.4812062464
3 √n
411.92756055099
4 √n
91.435667035607
5 √n
37.058898783427
1 , 2 , 13 , 26 , 511 , 1022 , 5261 , 6643 , 10522 , 13286 , 68393 , 136786 , 2688371 , 5376742 , 34948823 , 69897646
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
-69897645
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 69897646 can be divided by 16 positive divisors.
The sum of these divisors (counting 69897646) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001010101000110110101110
3
Ternary
11212112011112201
4
Quaternary
10022220312232
5
Quinary
120343211041
6
Senary
10534052114
8
Octal
412506656
10
Decimal
69897646
12
Duodecimal
1b4aa03a
16
Hexadecimal
42a8dae
20
Vigesimal
11gh426
36
Base36
15m5da
md5
8f5eabded01bd861a3f7215f387d4d1e
sha1
f2b58a7d0cb4c0e85d08db86c2f3566f0d168642
sha256
219906206a4b83a06cfd5fa8d2b512539030c2ba24625b25e39b5c9fe7fc407c
sha512
82175024932191eed424afc209ab1391ac9247f0ee6b144bd32052e8eac0818bbd12afcd280604fd8a3be45c5f154f6a5238211c3d7cdad6cb9358d9e203815b
ripemd-160
4f6674c41e048ad9e6c40c3d91fdaf44e6587ebd
Diameter
139795292
Circumference
439179862.35364
Area
1.5348819274562E+16
Volume
1.4304617815617E+24
Surface area
6.1395277098247E+16
Circumference
439179862.35364
Perimeter
279590584
Area
4885680916341316
Diagonal
98850198.951154
Surface area
29314085498047896
Volume
3.4149759515938E+23
Space diagonal
121066274.20146
Perimeter
209692938
Area
2.1155618941682E+15
Altitude
60533137.100732
Surface area
2.1155618941682E+15
Volume
4.0245877549349E+22
Height
32950066.317051