69897958 is an even 8-digits composite number following 69897957
and preceding 69897959 . In scientific notation, it is written as 6.9897958 × 10^7.
The sum of its digits is 61. It has a total of 5 prime factors and 32 positive divisors.
There are 31062528 positive integers (up to 69897958) that are relatively prime to 69897958.
69897958 has 32 divisors, whose sum is 117171936
The reverse of 69897958 is 85979896
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 61
Digital Root 7
Name
sixty-nine million eight hundred ninety-seven thousand nine hundred fifty-eight
Scientific notation
6.9897958 × 10^7
Engineering notation
6.9897958 × 10^6
Prime Factorization
2 × 13 × 37 × 113 × 643
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
69897958
Product of the distinct prime numbers
The prime factorization of 69897958 is 2 × 13 × 37 × 113 × 643.
Since it has a total of 5 prime factors.
9 , 3 , 30 , 87 , 917 , 648 , 5230 , 4147 , 98305 , 82328 , 973027 , 322929 , 1414318 , 6131935 , 74721613 , 25246051 , 254515969 , 851695627 , 3372920 , 1179272676
n×2
139795916
n×3
209693874
n×4
279591832
n×5
349489790
n÷2
34948979
n÷3
23299319.333333
n÷3
17474489.5
n÷5
13979591.6
n2
4885724532569764
n3
3.4150216817713E+23
n4
2.3870304208154E+31
n5
1.6684855209888E+39
2 √n
8360.4998654387
3 √n
411.92817345293
4 √n
91.435769070089
5 √n
37.058931867104
1 , 2 , 13 , 26 , 37 , 74 , 113 , 226 , 481 , 643 , 962 , 1286 , 1469 , 2938 , 4181 , 8359 , 8362 , 16718 , 23791 , 47582 , 54353 , 72659 , 108706 , 145318 , 309283 , 618566 , 944567 , 1889134 , 2688383 , 5376766 , 34948979 , 69897958
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69897957
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69897958 can be divided by 32 positive divisors.
The sum of these divisors (counting 69897958) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100001010101000111011100110
3
Ternary
11212112011222021
4
Quaternary
10022220323212
5
Quinary
120343213313
6
Senary
10534053354
8
Octal
412507346
10
Decimal
69897958
12
Duodecimal
1b4aa25a
16
Hexadecimal
42a8ee6
20
Vigesimal
11gh4hi
36
Base36
15m5ly
md5
95ab9ed10ed0c2b89daf1c63ae08e8d4
sha1
26114caa08b968e34d6adcdd18475e27816b0f84
sha256
8706f26f7e5f7c899270f0a6fd578b9da321809a00fafbdcc17a43edc2ad751e
sha512
b35c03af6ae2b7f0e0a5638fe85293e0e0685c7193351b5767c0c7116e116018dce908200c0258390dfc97988f3ec45ea43ed671c71962b5b364c133d7cf53fe
ripemd-160
26d056bde495545754e42a8fd8c97d49b0bb2964
Diameter
139795916
Circumference
439181822.70746
Area
1.5348956298985E+16
Volume
1.4304809369737E+24
Surface area
6.1395825195938E+16
Circumference
439181822.70746
Perimeter
279591832
Area
4885724532569764
Diagonal
98850640.185785
Surface area
29314347195418584
Volume
3.4150216817713E+23
Space diagonal
121066814.60132
Perimeter
209693874
Area
2.1155807805491E+15
Altitude
60533407.300658
Surface area
2.1155807805491E+15
Volume
4.024641648466E+22
Height
32950213.395262