156988897 is an odd 9-digits composite number following 156988896
and preceding 156988898 . In scientific notation, it is written as 1.56988897 × 10^8.
The sum of its digits is 61. It has a total of 4 prime factors and 16 positive divisors.
There are 136012032 positive integers (up to 156988897) that are relatively prime to 156988897.
156988897 has 16 divisors, whose sum is 179504640
The reverse of 156988897 is 798889651
Previous prime number is 1483
Is Prime? no Number parity odd Number length 9 Sum of Digits 61 Digital Root 7
Name
one hundred fifty-six million nine hundred eighty-eight thousand eight hundred ninety-seven
Scientific notation
1.56988897 × 10^8
Engineering notation
1.56988897 × 10^6
Prime Factorization
13 × 17 × 1483 × 479
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
156988897 Product of the distinct prime numbers
The prime factorization of 156988897 is 13 × 17 × 1483 × 479.
Since it has a total of 4 prime factors.
6 , 3 , 36 , 86 , 689 , 814 , 3782 , 80 , 49628 , 39591 , 985808 , 756808 , 2964938 , 8870049 , 23586892 , 38624142 , 334380064 , 759039036 , 2526357895 , 6504080193
n×2
313977794
n×3
470966691
n×4
627955588
n×5
784944485
n÷2
78494448.5
n÷3
52329632.333333
n÷3
39247224.25
n÷5
31397779.4
n2
24645513781276609
n3
3.8690720245209E+24
n4
6.074013495431E+32
n5
9.5355267901082E+40
2 √n12529.521020374
3 √n539.45635387274
4 √n111.93534303505
5 √n43.568618333726
1 , 13 , 17 , 221 , 479 , 1483 , 6227 , 8143 , 19279 , 25211 , 105859 , 327743 , 710357 , 9234641 , 12076069 , 156988897
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
-156988896 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 156988897 can be divided by 16 positive divisors.
The sum of these divisors (counting 156988897) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110110111010111100001
3
Ternary
101221101212021121
4
Quaternary
21112313113201
5
Quinary
310142121042
6
Senary
23324452241
8
Octal
1126672741
10
Decimal
156988897
12
Duodecimal
446aa081
16
Hexadecimal
95b75e1
20
Vigesimal
2913c4h
36
Base36
2lgtep
md5
d3aed0a76d181cd36191942b6c0545da
sha1
8c21e212d757345f4573f8e476facfc1b9df48e0
sha256
29048a1b5be59c717af491f1ba366ddb545ee52b4cbc6931d370e0949f392344
sha512
7f210800dccd40df0fcf3f4d70fd647ce40c6f61c8297c1303e4832f99a556c4e6562008071b5fb933e8813b5b5ee48585cb02305763075964db9e3f296a9eea
ripemd-160
99f1641651f1994f78c9003a194ce29e1b7cd6c3
Diameter
313977794
Circumference
986390331.02073
Area
7.7426165039205E+16
Volume
1.6206730997926E+25
Surface area
3.0970466015682E+17
Circumference
986390331.02073
Perimeter
627955588
Area
24645513781276609
Diagonal
222015827.27939
Surface area
147873082687659654
Volume
3.8690720245209E+24
Space diagonal
271912745.8282
Perimeter
470966691
Area
1.0671820511953E+16
Altitude
135956372.9141
Surface area
1.0671820511953E+16
Volume
4.5597451090632E+23
Height
74005275.759798