156989740 is an even 9-digits composite number following 156989739
and preceding 156989741 . In scientific notation, it is written as 1.56989740 × 10^8.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 62612160 positive integers (up to 156989740) that are relatively prime to 156989740.
156989740 has 24 divisors, whose sum is 330643152
The reverse of 156989740 is 047989651
Previous prime number is 347
Is Prime? no Number parity even Number length 9 Sum of Digits 49 Digital Root 4
Name
one hundred fifty-six million nine hundred eighty-nine thousand seven hundred forty
Scientific notation
1.56989740 × 10^8
Engineering notation
1.56989740 × 10^6
Prime Factorization
2 × 2 × 5 × 347 × 22621
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
78494870 Product of the distinct prime numbers
The prime factorization of 156989740 is 2 × 2 × 5 × 347 × 22621.
Since it has a total of 5 prime factors.
3 , 7 , 36 , 69 , 651 , 481 , 1976 , 6574 , 88956 , 24959 , 965377 , 342574 , 7018025 , 5886055 , 55477961 , 17800069 , 229678753 , 183496846 , 383899172 , 1444342295
n×2
313979480
n×3
470969220
n×4
627958960
n×5
784948700
n÷2
78494870
n÷3
52329913.333333
n÷3
39247435
n÷5
31397948
n2
24645778465267600
n3
3.86913435336E+24
n4
6.0741439615905E+32
n5
9.5357828125266E+40
2 √n12529.554660881
3 √n539.45731946309
4 √n111.93549330253
5 √n43.568665124636
1 , 2 , 4 , 5 , 10 , 20 , 347 , 694 , 1388 , 1735 , 3470 , 6940 , 22621 , 45242 , 90484 , 113105 , 226210 , 452420 , 7849487 , 15698974 , 31397948 , 39247435 , 78494870 , 156989740
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-156989739 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156989740 can be divided by 24 positive divisors.
The sum of these divisors (counting 156989740) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010110110111100100101100
3
Ternary
101221101220102211
4
Quaternary
21112313210230
5
Quinary
310142132430
6
Senary
23324500204
8
Octal
1126674454
10
Decimal
156989740
12
Duodecimal
446aa664
16
Hexadecimal
95b792c
20
Vigesimal
2913e70
36
Base36
2lgu24
md5
c0e5f9489a91c60b7b4ce118b51a4817
sha1
4b27e7bccef0583ebb5cc7429f7a95b88d10f551
sha256
15d156ecf56baf7b260a4451b93fb3d1f062cc4a5b790eecbe982f4ea392c361
sha512
f103fa50ea69ebb4eaab1dd9be5d69bb5f9183d97fccf17147b8e1133c420f6d2075d925b78bd08bc7ce34849bd16ee3460a70d11a305b7b67d5b627ea11535e
ripemd-160
2d1b9a27952316e836aa9a3bfc81f355d579f0e9
Diameter
313979480
Circumference
986395627.74594
Area
7.7426996568486E+16
Volume
1.6206992080357E+25
Surface area
3.0970798627394E+17
Circumference
986395627.74594
Perimeter
627958960
Area
24645778465267600
Diagonal
222017019.46143
Surface area
147874670791605600
Volume
3.86913435336E+24
Space diagonal
271914205.94703
Perimeter
470969220
Area
1.0671935123483E+16
Altitude
135957102.97351
Surface area
1.0671935123483E+16
Volume
4.5598185643044E+23
Height
74005673.153809